A successor to the HC-SR04 with reportedly improved range (around 4.5m) and accuracy. Detect the distance to objects in front of the sensor using an...
Opto-isolated 10A Change-over Relay. On-board optocoupler circuit with power and relay active led indicators. Inputs for 5Vdc supply and relay...
Input 4.75V - 40Vdc. Output 0.9V-30Vdc Power rating 6W. Output current 800mA max continuous, 1A short duration. High efficiency, high frequency buck...
I2C comms interface - address 0x48 Supply voltage 2.5V - 6Vdc. Onboard light sensor, thermistor and potentiometer connected to three ADC channels via...
Motor voltage range 3-12Vdc (5V-9V recommended). 70-250mA Motor & gearbox dimensions 70 x 22 x 18mm approx. 70-140 rpm approx. Torque 1kgf.cm approx....
£2.38... more info
Double relay module. Inputs Gnd, Vcc (5Vdc), channel 1 signal (active low), channel 2 signal (active low). Channel signals are optically isolated...
In-circuit programmer for AVR microcontrollers. Linux, Mac OSX and Windows compatible. Supplied with 10-way IDC lead.
Input 4V - 38Vdc. Output 1.3V-36Vdc Constant max. output current can be varied up to 5A. 75W max. Set the output voltage off load, then set the...
Clone of the Arduino Pro Mini with ATMega328P microcontroller operating at 3.3V 8MHz. 100% compatible. The Pro Mini was designed as a low cost...
4-Channel relay module. Inputs Gnd, Vcc (5Vdc), channel select signal 1-4 (active low). Channel signals are optically isolated from the relay coils....
£3.11... more info
A panel mount dual function voltmeter and ammeter with LED display. Size: 48mm x 29mm x 22mm. Display: dual three digit 0.28" LED Operating voltage:...
Motor driver shield for Arduino - compatible with the Adafruit motor driver library. The board includes two L293D motor drivers and one 74HC595 shift...
£3.37... more info
4-channel 16-bit ADC with I2C interface. Arduino and Python libraries available. Differential input capability. Continuous Mode: Only 150μA...
Processor - Powerful ARM 32bit Cortex-M3 72MHz CPU 64K Flash memory & 20K SRAM. 33 I/O pins. and 3.3V operating voltage. Supplied with 0.1" pitch...
BLE communication module based on the CC2541 IC. Power supply - 3.6V-6Vdc Logic level - 3.3V. For communication with Arduino boards use a simple...
Stereo amplifier with bluetooth connectivity. Operating voltage - 8-26V dc supply. Audio power output - 15W x 2 with 16V supply. Class D operation...
Clone of the Arduino Pro Mini with ATMega328P microcontroller operating at 5V 16MHz. 100% compatible. The Pro Mini was designed as a low cost...
Clone of the Arduino Nano 3.0 with ATMega328P microcontroller. 100% compatible. This module does not have the header pins fitted (they are supplied...
Based around the ESP8266 ESP-12 and NodeMCU firmware this module provides an integrated Arduino-like hardware platform for developing wifi IoT...
8-Channel relay module. Inputs Gnd, channels 1-8 signal (active low), Vcc (5Vdc). Channel signals are optically isolated from the relay coils. Option...
Clone of the Arduino Nano 3.0 with ATMega328P microcontroller. 100% compatible and includes a free USB cable.
Bluetooth communications module mounted on base board for easy plug-in connection. Ideal for use in Arduino serial communication projects. Module...
Bluetooth communications module mounted on base board for easy plug-in connection and voltage regulation. Ideal for use in Arduino serial...
This clone of the Arduino Uno R3 uses a surface mount ATMega328P together with CH340G uart to handle the USB comms. 100% compatible and includes a...
RF remote control switch. Consists of receiver module with 10A changeover relay and key-fob remote control with extendable antenna and sliding cover....
£6.00... more info
Wi-fi and Bluetooth capable development board using the ESP-WROOM-32 chip. 32-bit dual core processor. Up to 240MHz with 512kB RAM. Peripherals...
£7.26... more info
Clone of the Arduino Uno R3. DIL socket mounted processor 100% compatible and includes a USB cable.
Connect your Arduino to the network or Internet. Includes a micro SD card slot. Note that the R3 Uno has a couple of extra ways on the female sockets...
A breakout board for the AD9833 programmable waveform generator IC. Frequency range: 0-12.5MHz Waveforms: Sine, Square, Triangle. Frequency and phase...
Clone of the Arduino Mega 2560. 100% compatible and includes a USB cable.