Electronic Components Directory
This is a alphabetized index of electronic components and services.- 10Base-T Filter
- 802.11 - Wireless modules for internet connectivity.
- 802.15.4
- AC Motor
- AC Motor Drive
- AC-DC Converter - AC/DC converters are modules that will convert AC line voltage into a DC voltage suitable for power low voltage circuitry. They also typically provice line isolation.
- AC-DC Converter IC
- Acceleration Sensor
- Accelerometer
- Acoustic Foam
- Acoustical Material
- Acrylic
- Active Matrix Display
- ADC - Analog to digital converter ICs.
- Adhesive
- ADSL Filter
- ADSL Transformer
- Agricultural Light Sensor - Agricultural light sensors are special purpose light sensor used to monitor out door light that plants receive,
or alternatively indoor light from grow lights.
- Air Coil
- Air Core Inductor
- Air Solenoid Valve
- Air Tight Case
- Air Valve
- Alarm - Other related alarm terms:
- Buzzer
- Piezo
- Alcohol Sensor
- Alkaline Battery
- Alligator Clip - Alligator clips consist of a spring loaded serrated "jaw" which can clamp on to electrical test points. Alligator clips are useful as wire jumpers and test clips.
- AlNiCo Magnet
- Alternator
- Alternistor - An alternistor is a Triac
- Aluminum Enclosure
- Aluminum Box
- Aluminum Case
- Aluminum Enclosure
- Aluminum Extrusion
- Ammonia Sensor
- Amonia Sensor
- Analog Divider
- Analog Multiplexer
- Analog Multiplier
- Analog Switch - Analog switches or multiplexers are very useful in routing analog or RF signals on a board. The key parameters in selecting a analog switch is the on resistance, the on and off capacitance, and the supply voltage range. As a rule the smaller the supply voltage the lower the on resistance and capacitance. Packages range from single to quad.
The critical component in selecting analog switches for higher frequency designs is the input capacitance. RF switches are higher frequency analog switches.
The ADG711BR from analog devices is a decent quad switchwith an on resistance of only 5 ohms and a on-capacitance of only 22pf, and only costs about a buck in larger quantity.
- Angular Rate Sensor
- Antenna
- Antenna Coil
- Antenna Core
- Antenna Switch
- ARM Microcontroller
- ASM
- Attenuator
- Audio Amplifier
- Audio Connector
- Audio Front End
- Audio Jack
- Audio Switch
- Audio Transducer - Audio transducers change electrical current into sound. They can be magnetic or piezo based.
- Audio Transformer
- Automotive Connector - Finding a good sealed automotive connector can be very tough. Here are a few companies that manufacture sealed automotive connectors. Due to their size these are not the easiest companies with which to work .
- Automotive Relay
- Bakelite
- Ball Bearing
- Ball Screw
- Ballast Controller IC
- Balun
- Balun Core
- Band Clamp
- Bar Graph LED
- Barbed Fitting
- Barrier Terminal Block
- Battery - Batteries come in a variety of types including:
- Alkaline
- Carbon Zinc
- Lead Acid
- Lithium
- NiCad
- Nickel-Cadmium Hydride
- Battery Charger
- Battery Holder - Battery holders are containers that allow one or more batteries to be inserted and removed. They may have a wire interface, or snap on connectors.
- Battery Management IC
- Battery Pack
- Battery Spring
- Bearing
- Bearings
- Belleville Spring
- Belleville Washer
- Bellows Couplings
- Belt
- Bevel Gear
- BGA Socket
- Bipolar Transistor
- Bladder
- Blower
- Bluetooth IC
- Bluetooth ICs
- Bluetooth Module
- Board To Board Connector
- Bobbin
- Bracket
- Bradley - dA8iS6 http://www.FyLitCl7Pf7kjQdDUOLQOuaxTXbj5iNG.com
- Brake
- Bridge Driver
- Bridge Motor Driver
- Bridge Rectifier
- Bright LED
- Brushless Motor
- Button
- Buzzer
- Cable
- Cable Gland - Cable glands are used to pass cables through plates or the sides of waterproof boxes, without compromising the seal. They also provide strain relief.
- Cable Guide
- Cable Modem IC
- Calcium Silicate Insulation - Calcium silicate boarding and insulation is useful for create high temperature ovens, and vacuum forming machines.
- Camera
- Camera IC
- CAN Transceiver
- Capacitance To Digital Converter
- Capacitive Touch Panel
- Capacitor
- Carbon Fiber
- Carbon Monoxide Sensor
- Carbon Zinc Battery
- Cassette Mechanism
- Casting Resin
- Catch Plate
- CCD Driver
- CCFL Controller IC
- CCFL Transformer
- Cell Phone
- Cellular IC
- Cellular ICs
- Cellular Phone Modules
- Ceramic Bearing
- Ceramic Capacitor
- Ceramic Filter
- Ceramic Heater
- Ceramic Resonator
- CFC Sensor
- Chain
- Character Display
- Character Dsplay
- Character LCD Module
- Charge Pump
- Check Valve
- Chip Antenna
- Chip Bead
- Chip Capacitor
- Chip Inductor
- Chip LED
- Choke
- Chrome Plateing
- Circular Connector
- Circulation Heater
- Clamp
- Class A Surface
- Clock Distribution
- Clock Divider
- Clock Synthesis
- Clock Synthesizer
- Clutch
- CMOS Image Sensors
- CNC Machined Prototypes
- CO Sensor
- CO2 Sensor
- Coaxial Connector
- CODEC
- COG LCD Module
- Coil
- Coil Heater
- Coin Battery Holder
- Collar
- Color LCD Display
- Color LCD Module
- Color Sensor
- Combustible Gas Sensor
- Common Mode Choke
- Common Mode Line Choke
- Commond Mode Chip Inductor
- CompactPCI Connector
- Comparator
- Compression Spring
- Conductive Pills
- Conformal Coating
- Connector
- Conston Spring
- Contact
- Control Valve
- Conveyor Chain
- Core
- Counter
- Counter Sink
- Coupling
- Couplings
- CPLD
- Crosspoint Switch
- Crystal
- Crystal Filters
- Crystal Oscillator
- Crystal Resonators
- Current Loop Translator - Many types of programmable logic controllers (PLCs) only have current loop inputs, and are incompatible with voltage output sensors.
Current loops are useful because extremely long cables can be used with no signal degradation. Cable lengths exceeding 1 kilometer can be run with no degradation or scaling to the signal. Compare this to a voltage output sensor where the resistance of the cable forms a voltage divider and scales down the voltage as the cable length increases.
Current loops provide a sensor output current that is proportional to the sensor's reading. The standard for most current loops is 4mA to 20mA. So the sensor's minimum value corresponds to 4mA and the maximum value corresponds to 20mA. Because the loop never outputs less than 4mA, broken wires or defective sensors can easily be detected. (If the the current is less than 4mA then there is an error.)
- Current Monitor
- Current Sense
- Current Sense Amplifier
- Current Sense Transformer
- Current Sensor
- Custom Auminum Extrusions
- Custom Cable
- Custom Die
- Custom Electrical Terminals
- Custom Extruding
- Custom LCD
- Custom LCD Display
- Custom Magnet
- Custom Metal Stampings
- Custom Molding
- Custom Spring
- Custom Transformer
- Custom Wire
- Cyanoacrylate
- D-Sub Connector
- DAA
- DAC - Digital to analog converter ICs.
- Damper
- Darkness Sensor - These are highly saturated light sensors, which are used to detect when it has become dark. They are useful as alarms or triggers, for when areas that should be dark such as photographic dark rooms.
- Darlington Transistor
- Data Logger
- Data Radio
- Data Recorder
- DC Common Mode Choke
- DC Motor
- DC-DC Controller
- DC-DC Converter
- DC-DC Transformer
- DDS - A DDS is composed of a counter, and a lookup table, and a DAC. As the counter increments it looks up a sine wave from the memory, and outputs the value to a Dac. The result is a sine wave with a frequency based on the master clock frequency. Analog devices have several DDS chips. DDS can also be done using CPLDs and DSPs or even microcontrollers.
- Demodulator
- Detector Switch
- DIAC
- Diaphragm Pump
- Dielectric Filter
- Dielectric Patch Antenna
- Dielectric Resonator
- Differential Amplifier
- Digital Capacitor
- Digital Isolator - Digital isolators couple digital lines but also provide isolation. The consist of a minature transformer etched onto the IC. They have much higher data rates than opto-isolators, and consume less power.
- Digital Microscope
- Digital Panel Meter
- Digital Potentiometer - A digital pot is a variable resistor which can be controlled with digital commands. They often interface with either I2C or SPI. The key specifications are number of taps, total resistance, number of pots, and terminal capacitance, which is critical for RF applications.
Microchip's 42XXX series has a band width of nearly 300MHz.
- Digital Signal Processor
- Digital Step Attenuator
- Digital Thermostat
- Din Rail Terminal Block
- Diode
- Diode Network
- DIP Socket
- DIP Switch
- Dipole Antenna
- Direct Action Solenoid Valve
- Direct Spark Ignition Control
- Disc Spring
- Display Controller
- Dome Switch
- Door Sensor - These devices detect when a door is open or closed. They can be limit switches, or non-contact switches such as the Vegetronix proximity sensor.
- DRAM
- Drill
- Drill Bit
- Drill Bits
- Drum Core
- DSL IC
- DSP
- DTMF Transciever
- Dual Port
- E Core
- EDA Software - Electronic Design Automation (EDA software). The most common tyypes of EDA software are schematic capture and layout tools.
- EEPROM
- EGR Sensor
- Elastomer
- Elastomer Couplings
- Elastomeric
- Elastomeric Contact Cement
- Electret Condensor Microphone
- Electret Microphone
- Electrical Terminals
- Electrolytic Capacitor
- Electromagnetic Buzzer
- Electrometer - Electrometers detect very small amounts of electric charge, and corespondingly can be used to measure high ohmic resistors. They are simple to build. Comercial units are also available -
- Electronic Compass
- Electronic Fan Control Board
- Electronic Muscle
- Electronic Valve
- Electronics Chassis
- Electronics Enclosure
- EMC Filter
- EMI Core
- EMI Filter
- Enclosure - The enclosure is one of the most important aspects of an electronics design, yet it is one of the hardest items to find. The best solution often to create a custom plastic enclosure, but injection molds can be prohibitively expensive. Off the shelf enclures can be used, but they are often "Boxy" looking with very little aesthetic appeal. Here's a list of links companies that provide off the shelf enclosures.
- Encoder
- Endmill
- Energy Measurement IC
- Epoxy
- ESd Materials
- Ethernet Module
- Ethernet Controller
- Ethernet Controller IC
- Ethernet IC
- Extension Spring
- Eyelet
- Fan
- Fan Control
- Fan Controller
- Fast Recovery Diode
- Fast Rectifier
- Fastener
- Feed Through Terminal Block
- Ferrite
- Ferrite Core
- Ferrite Magnet
- Ferroelectric RAM
- Ferrule
- FFC Connector
- Fiber Optic Cable
- Fiber Optic Connector
- Fiber Optic Coupler
- Fiber Optic LED
- Fiber Optic Modem
- Fiber Optic Module
- Fiber Optic Recepticle
- Fiber Optic Transciver
- Fiberglass
- FIFO
- Film
- Film Capacitor
- Filter
- FIR Filter
- Flange
- Flex Circuit
- Flexible Heater
- Flexible Hose
- Flow Meter
- Flow Restrictor
- Flow Sensor
- Flow Switch
- Fluid Level Sensor
- Fluid Sensor
- Flyback Transformer
- Foil Heater
- Force Sensor
- FPC Connector
- FPGA
- FRAM
- Freon Sensor
- Frequency To Voltage Converter
- Fuel Level Sensor
- Fuse
- Fuse Holder
- G-10 - FR4
- Garage Door Sensor - These devices detect when a door is open or closed. They can be limit switches, accelerometer based or non-contact switches such as the Vegetronix proximity sensor.
- Garolite
- Gas Discharge Tube
- Gas Flow Sensor
- Gas Plasma Arresters
- Gas Plasma Switche
- Gas Sensor
- Gas Tube
- Gas Tube Arrester
- Gas Valve
- Gasket
- Gate Sensor - These devices detect when a door is open or closed. They can be limit switches, or non-contact sensors such as the Vegetronix proximity sensor.
- GDT
- Gear Box
- Gear Head
- Gear Motor
- Gear Tooth Sensor
- Gearbox
- Geared Motor
- Gearhead
- Gearhead Motor
- Gears
- Geiger- Muller Tube - Geiger Muller tubes are the primary component in radiation detectors such as Geiger counters. They consist of a tube filled with an inert gas, with an inner electrode, and charged outer shell. When radiation passes through the tube, it causes the gas to conduct for a brief moment, producing a pulsed output.
- Gel Coat
- Generator
- Glass Codewheels
- Glass Display
- Glass LCD
- Glass Sealed Hermetric Resistors
- GPS Antenna
- GPS ICs
- GPS Module
- Graphic Display
- Graphic Displays
- Graphic LCD Display
- Graphic LCD Module
- Graphics Controller IC
- Graphics Display
- Graphics LCD Module
- Grommet
- Ground Strap
- Grow Light
- Growing Light
- Gyroscope
- H-Bridge
- H2S Sensor
- Hall Efect Sensor
- Hall Effect
- Hall Effect Sensor
- Hall Effect Switch
- Hand Held Enclosure
- Handle
- HDSL Filter
- HDSL Transformer
- Header
- Heat Pipe
- Heat Sink
- Heat Sinks
- Heater
- Heating Element
- Heating Element Wire
- Helical Antenna
- Helical Gear
- Hermetic Connector
- High Ohmic Resistor - High Ohmic resistors have resistances greater than 10M ohms. They come as chip resistors, or glass encapsilated hermetically sealed devices. It is important not to touch them with bare hands, as skin oil can change their resistive properties. If they become contaminated, they can be washed with isopropyl alcohol and lint free wipes and then baked to dry them out. They must also be cleaned thouroughly after being soldered, to remove any solder flux. Another trick is to place a hole in the PCB under them so that they are more easily cleaned, and to remove any parallel resistance affects of the PCB. Glass encapsilated hermetically sealed resistor are used when humidity needs to be controlled.
- High Power LED
- High Power Resistor
- High Temperature Wire
- High Voltage Power Supply
- High Voltage Rectifier
- High Voltage Relay
- High Voltage Resistor
- High Voltage Transistor
- Hinge
- Hole Plug
- Hose
- Hose Clamp
- Hot Surface Ignition Control
- Hub
- Humidity Sensor
- HV Analog Switch
- Hybrid ModemTransformer
- Hydraulic
- Hydraulic System
- Hydraulic Valve
- Hydrogen Sensor
- Hydrogen Sulfide Sensor
- Hydrogen Sulphide Sensor
- IC Adapter
- IC Socket
- IEEE 1394 Connector
- IF Amp
- IGBT
- IGBT Driver
- Ignition Transformer
- Illuminated Switch
- Image Sensor
- Immersion Heater
- Impact Printer
- Inclination Sensor
- Inclinometers
- Indicator Light
- Inductor
- Inertial Sensor
- Infared LED
- Infarred LED
- Infrared Emitter
- Infrared LED
- Infrared Sensor
- Injection Mold
- Insert Component
- Instrument Case
- Instrumentation Amplifier
- Insulator
- Inverter
- Inverter Transformer
- IO Translator
- IPod Connector
- IR LED
- IR Temperature Sensor
- IRDA IC
- ISDN Isolation Transformer
- Isolation Amplifier
- Isolation Transformer - These are useful in creating isolated DC-DC converters.
- JFET
- Joint
- Joystic Navigation Switch
- Joystick
- Kanthal
- Kapton
- Key Cap
- Key Caps
- Keyboard
- Keylock Switch
- Keypad
- Knob
- Knobs
- Laser Crystal
- Laser Diode
- Laser Diode Driver
- Laser Diodes
- Laser Driver
- Latch
- Latching Sprinkler Valve
- Latching Valve
- LCD
- LCD Character Display
- LCD COG
- LCD COG Module
- LCD Controller
- LCD Controller IC
- LCD Display
- LCD Driver
- LCD Elastomer
- LCD Graphical Display
- LCD Module
- LCD Monitor
- LCD Programmable Switches
- LCD Spacer
- LCD Switch
- LDO
- Lead Acid Battery
- Leaf And Hook Switch
- LED
- LED Backlight
- LED Die
- LED Display
- LED Driver
- LED Grow Light
- LED Lens Cap
- LED Segment Display
- LED Spacer
- LED Stand Off
- LED Switch
- LEDs
- Lens
- Lense
- Level Translator
- LiFePo4 Battery
- Light Bulb
- Light Pipe
- Light Sensor
- Limit Switch
- Line Input Transformer
- Line Shafts
- Line Transformer
- Linear Actuator
- Linear Couplings
- Linear Displacement Transducer
- Linear Motion
- Linear Motion Potentiometer
- Linear Motion Systems
- Linear Motor
- Linear Position
- Linear Positioner
- Linear Rectifer
- Linear Regulator
- Linear Slide
- Liquid Flow Sensor
- Liquid Level Sensor
- Lithium Battery
- Lithium Ion Battery
- Litz Wire
- Load Cell
- Loc-Line
- Log Amplifier
- Logic Gate
- Low Ohmic Resistor
- LVDS
- LVDT Sensor
- Magnet
- Magnet Wire
- Magnetic Angle Encoder
- Magnetic Base Antenna
- Magnetic Buzer
- Magnetic Buzzer
- Magnetic Encoder
- Magnetic Head
- Magnetic Recording Head
- Magnetic Rotary Encoder
- Magnetic Sensor
- Magnifier
- Matched Transistor
- Medical Disposable
- Medical Power Supply
- Membrane Air Driver
- Membrane Switch
- Memory Card Connector
- Metal Codewheels
- Metal Push Button Dome
- Metal Stamping
- Methane Sensor
- Micro Miniature Tactile Switch
- Micro Motor
- Micro Switch
- Microcontroller
- Microphone
- Microphone Input Transformer
- Microprocessor Supervisor
- Microscope
- Microwave Capacitor
- Milling Bit
- Milling Bits
- Milling Machine
- Minature Motor
- Mini Printer
- Mini USB Connector
- Miniature Motor
- Miniature Tactile Switch
- Mirror
- Miter Gear
- Mixer
- Mobile Phone Platform
- Modem Transformer
- Modular Battery Contact
- Modulator
- Module Display
- Moisture Probe
- Moisture Sensor
- Momentary Switch
- Monopole Antenna
- MOSFET - Mosfets are transistors that act like switches. They come in either P-channel or N-channel types.
- MOSFET Driver
- Motion Sensor
- Motor
- Motor Brake
- Motor Control
- Motor Controller
- Motor Driver
- Mouse
- Mouse Controller
- MP3 Decoder
- MP3 Decoder IC
- MP3 Encoder
- MP3 IC
- MPEG Encoder
- Multiplexer
- Multiplier
- Music IC
- Music Synthesizer IC
- Mylar Speaker
- Nand Flash
- Natural Gas Sensor
- Neodymium Magnet
- NH3 Sensor
- Nichrome Wire
- Nickel Cadmium Battery
- Nickel Metal Hydride Battery
- Nickel-Chromium Wire
- Nitinol Wire
- NO2 Sensor
- Nozzle
- NPN Transistor
- NTC Thermister
- NTSC Video Decoder
- Nylon Nut
- Nylon Screw
- Nylon Washer
- O-Ring
- Oil Burner Primary
- OLED
- OLED Display
- OLED Driver
- OLED Module
- OLED Switch
- Op Amp
- Op-Amp
- Optical Component
- Optical Encoder
- Optical Rotary Encoder
- Opto-Isolator
- Optocoupler
- Optocouplers
- Orifice
- Oscillator
- Oscilloscope - Oscilloscopes display a voltage signal on a screen. Digital scopes have pretty much replaced the old analog variety.
- Ozone Sensor
- Patch Antenna
- PC-350
- PC104 Module - PC104 modules are small stackable computer boards based on the ISA bus.
- PCB Chemical
- PCB Fastener
- PCB Hardware
- PCB Prototype Milling Machine
- PCI Bracket - These backets are what cover the PCI slot in most PCs.
- PCI Bridge
- Peak Detector
- PEEK
- Peltier Module
- Peltier Modules
- Pem Fastener
- PGA
- PH Meter
- PH Sensor
- Phenolic
- Photo Transformer - Used to produce HV needed for camera flash systems.
TDK has one - LDT565620ST-203.
- Photocell
- Photocoupler
- Photodetector
- Photodiode
- Photoflash IC
- Photoflash Transformer
- Photointerrupter
- Photoreflector
- Photosensor
- Phototransistor
- Photovoltaic
- Photovoltaic Cell
- Phtovoltaic Cell
- Piano IC
- Piezo
- Piezo Buzzer
- Piezo Element
- Piezo Motor
- Pigment
- PIN Diode
- Pinion
- Pinion Shaft
- Planetary Geared Motor
- Plastic Box
- Plastic Enclosure
- Plastic Fastener
- Plastic Film
- Plastic Gear
- Plastic Nut
- Plastic PCB Hardware
- Plastic Prototype
- Plastic Rods
- Plastic Screw
- Plastic Sheets
- Plastic Solenoid Valve
- Plastic Tubing
- Plastic Washer
- Plastics
- Plastite Screw
- Plating Chemical
- PLC
- PLCC LED
- PLCC Socket
- PLL
- PLL Frequency Synthesizer
- PLL Synthesizer
- PLL Synthesizers
- Plug
- Pluggable Terminal Block
- Pnematic Cylinder
- Pnematic Fitting
- Pneumatic Actuator
- Pneumatic Actuator
- Pneumatic Cylander
- Pneumatic Cylinder
- Pneumatic Dashpot
- Pneumatic Fitting
- Pneumatic Press
- Pneumatic Regulator
- Pneumatic Reservoir
- Pneumatic Restrictor
- Pneumatic Solenoid Valve
- Pneumatic Valve
- PNP Transistor
- Pogo Pin
- Polyaniline - One particular us patent uses polyaniline thin film to detect ammonia gas.
- Polycarbonate
- Polymer Capacitor
- Polysulfide
- Polyurethane
- Polyurethane Foam
- Polyurethane Resin
- POS Printer
- Position Sensor
- Position Transducer
- Pot Core
- Potentiometer
- Potting
- Power Adapter - Also know as wall warts, power adapters typically convert line power to a lower voltage to be used with electronics.
- Power Connector
- Power Cord
- Power Filter
- Power Inductor
- Power Inlet
- Power MOSFET
- Power Outlet
- Power Over Ethernet Transformer
- Power Suppl;y
- Power Supplies
- Power Supply
- Power Transformer
- Prescaler
- Pressure Regulator
- Pressure Relief Valve
- Pressure Sensor
- Pressure Switch - Switches which turn on or off by air pressure.
- Printer
- Prism
- Programmable Gain Amplifiers
- Propane Sensor
- Proximity Sensor
- PTC Resettable Fuse
- PTC Thermister
- Pulley
- Pulse To Voltage Translator - These convert the pulses from pulse output sensors into an analog voltage, such that a data logger can read them.
- Pulse Transformer
- Pump
- Push Button
- Push Button Switch
- Pushbutton Switch
- Pushwheel Switch
- PWM Controller
- PWM Motor Driver
- Pyrathane Belt
- Quadrature Encoder
- Rack
- Radio Chipset
- Rapid Injection Molding
- Rare Earth Magment
- RC Network
- Real Time Clock
- Real Time Clock Module
- Rectangular Connector
- Rectifier
- Reed Relay
- Reed Switch
- Reflector
- Relative Humidity Sensor - Relative Humidity (RH) Sensors measure the moisture in the air.
- Relay
- Relay Board
- Relay Socket
- Release Agent
- Relieve Valve
- Resettable Fuse
- Resin
- Resistance Wire
- Resistive Touch Panel
- Resistor
- Resistor Array
- Resistor Network
- Resonator
- Retaining Ring
- Retianing Ring
- Rexolite
- RF Capacitor
- RF Enclosure Boxes
- RF IC
- RF Inductor
- RF Log Detector
- RF Module
- RF Multiplexer
- RF Receiver Module
- RF Relay
- RF Resistor
- RF Shield
- RF Switch - RF switches are analog switches which have lower input capacitance. The critical specifications in selecting RF switches is the input capacitance, on-resistance, and supply voltage.
- RF Synthesizer
- RF Transceiver
- RF Transciever
- RF Transciever IC
- RF Transformer
- RF Transistor
- RF Transmitter Module
- RF Tuner
- RFID
- RFID Antenna
- RFID Inductor
- RFID Tag
- RGB LED
- Ring Gear
- Rivet
- RMS Detector
- RMS To DC Converter
- Rocker Switch
- Rod Core
- Roller Ball Switch
- Roller Chain
- ROM
- Rotary Dip Switch
- Rotary Encoder - Rotar enoders are typically used as volume controlls. They have two outputs whose phase determines the direction of rotation. They can be mechanical or optical. They can have detents (which are notches), or be smooth turning, and some have a built in switch.
- Rotary Potentiometer
- Rotary Switch
- Rotating Union
- Routing Bit
- RS-232 Transceiver
- RS-485Transceiver
- RS485 Transciever
- Rubber Keypad
- Rubber Seal
- Satellite IC
- SAW
- SAW Filter
- Saw Resonator
- Schottky
- Schottky Diode
- SCR
- Screw
- Screw Terminal Block
- Screws
- SCSI Connector
- SD Card Connector
- SDI-12 Sensor Translator - Although SDI-12 is a cryptic hardware and software protocol, it is still a widely used standard interface between environmental sensors and data loggers. Sensor vendors have had the difficult and costly burden of creating their own SDI-12 solutions from scratch. Because of the many eccentricities of the SDI-12 protocol, it is a difficult task to create a truly compliant SDI-12 sensor interface.
SDI-12 sensor translator powers the sensor, and samples it with a high resolution ADC when it receives a measurement command from an SDI compliant data logger. The SDI-12 Sensor Translator handles all of the communication, and power down features of the SDI-12 protocol.
- SDI-12 Translator
- Seal
- Sealed Connector
- Sealed Switch
- Sealed Tactile Switch
- Semitron
- Sensor
- Sensor Display - A sensor display is typically a wall mountable data logger with an LCD, that is used to display data from sensors. Units such as the Vegetronix Universal Display are also water-proof, and have a touch screen interface.
- Serial EEPROM
- Servo
- Servo Controller
- Servo Motor
- Servomotor
- Shielded Inductor
- Shift Register
- Shim
- Shock Sensor
- Shrink Tubing
- Sic Diode
- Sil Pad
- Silicon Carbide Diode
- Silicon RTV
- Silicon Rubber Keypad
- Silicon Ruber Keypad
- Silicon Tuner
- Silicone
- Silicone Keypad
- Sim Card Connector
- SLIC
- Slide Potentiometer
- Slide Rail
- Slide Switch
- Smart Card Controller
- Smart Card Memory
- SmBus Expander
- SmCo Magnet
- SMPS IC
- SMPS Transformer
- SMT Connector
- SMT Fastener
- SMT Switch
- Snap Fastener
- Snap-Action Switch
- Socket
- Socket Adapter
- Soil Moisture Meter - Soil moisture meters are electronic devices that measure moisture content of soil and report the results back to a handheld display. Moisture units are typically in VWC percentage units.
- Soil Moisture Probe
- Soil Moisture Sensor
- Soil Temperature Sensor - These devices measure the temperature of soil. They are normally water-proof and can be buried.
Soil temperature is one of the most parameters in agriculture. It dictates when seeds will germinate, and how fast plants will grow. Failure to monitor and protect plants from temperature extremes can result in stunted and frost bitten plants.
- Solar Cell
- Solar Die
- Solar Panel
- Solderless Breadboard
- Solenoid
- Solenoid Sprinkler Valve
- Solenoid Vacuum Pump Valve
- Solenoid Valve
- Solid State Relay
- Sound Effects IC
- Spacer
- SPDIF Transciever
- Speaker
- Speech IC
- Speech Recognition IC
- Speed Sensor
- Spring
- Spring Clamp
- Spring Clamp Terminal Block
- Spring Loaded Header
- Spring Loaded Pin
- Sprinkler Controller
- Sprinkler Valve
- Sprocket
- Spur Gear
- Spur Geared Motor
- SRAM
- ST Connector
- Stamped Metal Part
- Standoff
- Stearing Position Sensor
- Stencil
- Step Motor
- Stepper Linear Actuator
- Stepper Motor
- Stepper Motor Drive
- Stepper Motor Driver
- Stepping Motor
- Strain Gauge
- Super Capacitor
- Surge Absorber
- Surge Arrestor
- Switch
- Switch Mode Transformer
- Switche
- Switched Capacitor Filter
- Switches
- Switching Regulator
- Switching Regulators
- Synchronous Motor
- Synthesizer IC
- Syringe
- TAB LCD Module
- Tachometer
- Tactile Switch
- Tantalum Capacitor
- TCP-IP IC
- TCP-IP Module
- Teflon PTFE
- Telecoil
- Telecom Transformer
- Telephone IC
- Temperature Compensated Crystal Oscillator
- Temperature Sensor
- Terminal
- Terminal Block
- Terminal Board
- Test Clip
- Test Fixture
- Test Pin
- Test Point
- Test Probe
- Test Tip
- TFT
- TFT Controller
- TFT DIsplay
- Thermal Conductive Material
- Thermal Cutoff
- Thermal Print Head
- Thermal Printer
- Thermal Substrate
- Thermal Switch - Thermal Switches are also know as:
- Bimetal Switches
- Bimetalic Switches
- Thermal Cut outs
- control thermostats
- Control Thermostats
- Snap Disc Switches
- Temperature Switches
- Thermister
- Thermistor
- Thermocouple
- Thermocouple Compensator
- Thermocouple Connector
- Thermocouples
- Thermoelectric Module
- Thermoelectric Modules
- Thermometer
- Thermopile - A thermopile is a heat detecting device. It is often tuned to a very narrow band of light frequncy, so that it blocks out all other sources of radiation, and thus can be used as a radiometer. The thermopile can be thought of as a MEMS thermocouple. As a thermocouple it produces a very small voltage, at the junction of two dissimilar metals.
- Thimble
- Thin Film Heater
- Thread Cutting Screw
- Thread Rolling Screw
- Threaded Inserts - Threaded insterts are either molded into plastic parts, or inserted after the plastic part is made with an heated or ultrasonic insertion machine.
- Throttle Position Sensor
- Thumb Screw
- Thumb Wheel Switch
- Thumbwheel Switch
- Thyristor
- Tie Hook
- Tie Mount
- Tilt Sensor
- Tilt Switch
- Time Of Flight Flow Meter
- Timing Belt
- Tip Sensor
- Tire Pressure
- Titanium Wire
- Title Switch
- Tivar
- Toggle Switch - Wide variety of specialized switches
- Toroid Inductor
- Toroid Transformer
- Toroidal Core
- Toroidal Inductor
- Toroidal Transformer
- Torque Insert
- Torque Limiters
- Torsion Spring
- Touch Panel
- Touch Screen
- Touch Screen Controller - A great SPI based 4 wire touch screen controller is the TI TSC2046.
- Touch Sensor
- Touch Switch Sensor - These are non-mechanical switches which sense a change in field.
- Toy Controller IC
- Transformer
- Transient Voltage Suppressor
- Transistor
- Transistor Array
- Transistor Insulator
- Transistor Socket
- TRIAC
- Trigger Transformer
- Trimming Potentiometer
- Tube Insultator
- Tubing
- Tubing Connector
- Tubular Heater
- Tubular Heating Element
- Tuner
- Tungsten Wire
- Tuning Fork Crystal Resonators
- Turns Counting Dial
- TV Remote Controller IC
- TV Tuner
- TVS
- U Core
- Ultem
- Ultra Capacitor
- Ultracapacitor
- Ultrafast Diode
- Ultrafast Rectifier
- Ultrasonic Sensor
- Ultraviolet Sensor
- Union
- Urethane
- Urethane Resin
- USB Battery Charger
- USB Connector
- USB IC
- USB Microscope
- USB To Ethernet IC
- UV Adhesive
- UV Bulb
- UV Conformal Coating
- UV Curing Equipment
- UV LED
- UV LEDs
- Vacuum
- Vacuum Pump
- Vacuum Regulator
- Vacuum Switch
- Valve
- Varactor
- Variable Inductor
- Varistor
- VCO
- VCSEL
- Vent
- VGA Display
- Vibrating Motor
- Vibration Motor
- Vibration Mount
- Vibration Sensor
- Vibrator Motor
- Video Codec
- Video Compression
- Video Converter
- Video Decoder
- Video Encoder
- Video IC
- Video Mux
- Video Switch
- Video Transmitter
- Voice Coil
- Voice Recorder IC
- VOIP
- Voltage Controlled Oscillator
- Voltage Reference
- Voltage Regulator
- Voltage To Frequency Converter
- Wall Mount Transformer
- Washer
- Water Level Sensor - These devices measure the water level of water tanks and reservoirs, or open sources such as rivers and lakes.
- Water Proof Box - An enclosure typically used for electronics, that has a water tight gasket. Cable entrances are sealed with cable glands.
- Water Proof Enclosure - An enclosure typically used for electronics, that has a water tight gasket. Cable entrances are sealed with cable glands.
- Water Proof Splice - Splicing sensor cables together can be a problem since cables must be completely water proof, otherwise water can corrode the exposed wires, and can also seep into the sensors over time. Water proof splices are often filled with potting material.
- Water Solenoid Valve
- Wave Spring
- Wheel
- Whip Antenna
- White LED Driver
- Wi-Fi Module
- Wifi Data Logger - A data logger is a device that reads electronic sensors, and either records the data to storage or relays the data to a server for storage. WiFi data loggers typically temporarily store the data, and then forward the data to a cloud site.
- WiFi IC
- Wireless Module
- Wireless Serial Adapter
- Worm Gear
- YAG Lazer
- Zener Diode - Zener diodes are useful for generating voltage references, and protecting against overvoltage. They are normally used in their reverse bias orientation. They will conduct when the voltage across them excedes their rate value.
- ZigBee
- Zinc Oxide Varistor