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Visible light to analog voltage converter for measuring intensity of visible light.
Wireless technology commonly embedded into key cards..
Features phosphor bronze contacts and is part of our Pro Series of products.
These small light duty 3-position screw terminals fit standard 0.1″ hole spacing
Uses spoked sensor disk and IR transmitter/receiver pair
Implements the CAN 2.0B protocol for robust distributed node communication networks.
High precision RGB and ambient light sensors, white LED light source and I2C interface.
0-12.5MHz sine, triangle and square wave generator with SPI interface.
Temperature controller module for both heating and cooling applications.
Real-time clock with battery backup, 4k x 8-bit EEPROM and I2C interface.
Precision 4-channel 16-bit Analog-to-Digital converter with I2C interface.
This module incorporates a microphone and the MAX9812L audio amplifier IC in a compact easy to use package
Easy to use finger-tip heart rate detector module with built-in noise filter and signal amplification.
Designed for use as an endstop for 3D printers but it can be used for other contact detection applications as well.
Designed for use as an endstop for 3D printers but it can be used for other IR beam interrupter purposes as well.
SSD1306 OLED controller with I2C interface
Temperature controller for both heating and cooling applications.
Originally designed for 12V car use, but can be used in many other DC switching applications.
Old stock of high quality new Alcoswitch 16-position (Hex) right angle rotary switches that output a 4-bit binary code.
8-Channel logic compatible Darlington driver for high current / voltage loads.
Four 0.36″ red 7-segment displays with center colon and TM1637 serial LED driver.
12″ long 40-conductor male to female jumpers
Arduino shield provides game console and robotic controller functionality.
Master/Slave serial data to Bluetooth bridge module
This Arduino shield can control up to 16 Servo motors or LEDs via I2C interface.
Versatile timer/oscillator that can be used for many applications.
Popular option for expanding the number of logic outputs available on an MCU
Can power two DC 4.5-13.5V motors at 1.2A continuous per channel
Adapter for ESP-01 WiFi module includes logic level shifting.
4-channel bi-directional logic level converter.
Miniature panel mount toggle switch with ON/OFF/ON operation and rated for 6A @ 125V.
Converts between TTL serial and +/- RS-232 levels using built-in charge pumps.
Arduino shield drives 2 DC motors plus has many additional useful features
Count or detect objects that move through the U-shaped uprights.
Easy to use proximity sensor with 3-80cm detection distance
Budget friendly male banana plugs for making jumper and test cables.
Provides WiFi connectivity for a microcontroller.
Converts 5 – 30V down to a 0.8 – 29V output with adjustable current limit
Multi-color jumper wire kit with 4 lengths from 10cm to 25cm.
16 character x 2 line LCD and keypad in an Arduino shield format.
The VNH2SP30 Single Monster Motor Driver Module can drive motors up to 12A sustained with adequate heat sinking and 6A without a heat sink..
Provides two independent ON/OFF slide switches in a small package
Large photosensor for detecting the presence or absence and relative strength of light.
Uses the infrared body heat to detect motion at up to 21 feet.
Kit includes remote control with battery, IR sensor and IR transmitter LED.
Micro size 180 degree analog servo with metal gears
Micro size servo is perfect for driving micro-robot drive wheels.
General purpose driver handles 4.5 – 36V @ 600mA
Compact module for creating 3.3V on 5V breadboards.
Converts IR light to an analog voltage that is directly proportional to the IR light intensity falling on the device.
The TSL251R Light to Voltage Converter is a precision device that converts visible light to an analog voltage directly proportional to the light intensity.
Module detects the presence and amount of alcohol / ethanol present in the air.
Controls up to 16 Servos or LEDs using I2C bus
Low cost micro servo motor for light duty work like sensor movement.
High quality CUI omnidirectional microminiature 4mm condenser microphone with attached leads
CUI CMC-2742PBJ-A omnidirectional 6mm diameter condenser microphone
Controls loads up to 24V @ 5A.
Motor control module can drive 2 DC motors or 1 stepper motor at up to 2A.
Uses Infrared (IR) to detect and measure the distance to the objects up to 5 feet
K-Type thermocouple module with SPI interface
The Slide Potentiometer Dual 5K Logarithmic Module presents an interesting user interface option for some applications
Small unipolar stepper motor comes with a ULN2003A driver board
Roller ball on the lever end for applications such as end-stop switches.
Detects open flame by detecting light that is in the infrared spectrum.
3144 sensor detects presence of magnetic field and outputs logic level.
Detects changes in infrared light shining through a fingertip.
Incorporates automatic flashing logic in LED
Detects N/S poles and relative strength of a magnetic field.
5V logic compatible relay that can control up to 125/250VAC @ 10A or up to 15VDC @ 10A.
Module uses an NTC thermistor to measure temperature and provide an analog output.
Outputs analog and digital output when an adjustable threshold reached
Module utilizes the DHT11 sensor assembly to report both humidity and temperature over a 1-wire interface.
Activates a switch closure when a magnetic field comes near.
5V logic compatible relay that that can control up to 125/250VAC@10A or up to 15VDC@10A.
Adjustable frequency and duty cycle of the square-wave output.
Popular option for analog temperature sensing over the range of -55 to 150°C.
Includes 3220 tie-points mounted to a powder coated metal plate.
Common cathode LED driver with SPI interface.
Small light duty terminals fit standard 0.1″ hole spacing for connecting small wires to a PCB.
These small light duty 2-position screw terminals fit standard 0.1″ hole spacing
Medium duty screw terminals fits standard 0.2″ hole spacing for connecting wires to PCB.
Medium duty screw terminals fits standard 0.2″ hole spacing.
1 meter long cable assembly for remote temperature sensing over -55 to 85°C.
Range of -55 to 85°C using 1-wire interface
Used primarily for light duty power switching.
Provides four independent ON/OFF slide switches in a small package.
Pushbutton switches with a good snap action feel.
Provides eight independent ON/OFF slide switches in a small package.
These miniature microswitches are suitable for logic and low power switching.
These microswitches are suitable for logic and low power switching.
Miniature voltmeter for monitoring voltages on a breadboard or for embedding into project.
Handle up to 100V @ 40A, low Rds(on) of 33mΩ and is logic compatible.
Adapts eight 0402, 0603 or 0805 SMD components and converts them to a DIP-16 footprint.
Medium power transistor that can handle up to 60V @ 5A.
Fixed linear regulator that can output 9V @ 1A
Boosts a 3.5 – 35V input up to a 5 – 56V output @ up to 2A
Boosts a 3.5 – 30V input up to 3.5 – 30V output @ up to 10A and a maximum of 100W