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2.1MM DC Jack to Header Pins
This board has a 2.1mm DC power jack and brings out the connections ..
315MHz Helical Spring Antenna
2.15dBi Gain at 315MHz
315MHz spring antenna is a spiral-sha..
4 Button Key Fob Remote with Receiver Module
Available in 315 MHz or 433 MHz models
Easy to us..
433MHz Helical Spring Antenna
2.15dBi Gain at 433MHz
433MHz spring antenna is a spiral-sha..
5-Channel Flame Detector for Arduino or Raspberry Pi
5 Independent Flame Sensors
Use this modu..
8 Channel Relay Module for Microcontrollers
Eight independent optically isolated inputs connect d..
DS1302 Real Time Clock Module
Arduino Compatible RTC
The DS1302 is an accurate clock module wh..
Flame Sensor Module
A flame sensor module that consists of a flame sensor..
$0.95 USD $1.75 USD
Infrared Reflectance Sensor
This IR reflective sensor utilizes a TCRT5000 to detect color and dis..
Built It Yourself Kit
LED Colorful Heart Display
Do-It-Yourself LED Colorful Heart Display Kit..
Pair of 315Mhz or 433Mhz transmitter and receiver modules link kit for Arduino, Rasperberry Pi, PIC,..
$1.50 USD $1.95 USD
NE555 Pulse Square Wave Signal Generator
Adjustable Duty Cycle and Frequency
Item No Longer Av..
PCF8574 I2C to 8-Bit I/O Expander
The PCF8574 module is used to expand the input/output (I/O) por..
Photoswitch Relay Module
The Photoswitch will engage a relay when light level dro..