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Maker Modules

Circuit Modules


Various ready-made circuit modules for a variety of functions.
HY-SRF05 Ultrasonic Range Finder
ST089

HY-SRF05 Ultrasonic Range Finder

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...
£2.09
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3-Axis Accelerometer GY-521 MPU-6050
ST071

3-Axis Accelerometer GY-521 MPU-6050

Triaxial accelerometer and gyroscope with 6 degrees of freedom. I2C serial interface. 5Vdc supply voltage - Arduino friendly. Applications available...
£2.06
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HC-SR04 Ultrasonic Range Finder
ST053

HC-SR04 Ultrasonic Range Finder

Detect the distance to objects in front of the sensor using an ultrasonic ping. 5V operation suitable for use with microcontrollers, Arduino, etc. An...
£1.72
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3W+3W Class D Stereo Amplifier Module
QU328

3W+3W Class D Stereo Amplifier Module

Stereo power amplifier based on the PAM8403 class-D chip. 2.5-5V dc supply and highly efficient class of operation make this ideally suited to...
£0.72
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D1 Mini Prototyping Shield
PCB013

D1 Mini Prototyping Shield

Prototyping double-sided pad board fits the Wemos D1-Mini wi-fi board headers.
£0.61
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Motor Gearbox & Buggy Wheel
MTR8

Motor Gearbox & Buggy Wheel

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
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3W+3W Stereo Amp Module with Control Pot
M101

3W+3W Stereo Amp Module with Control Pot

Stereo power amplifier based on the PAM8403 class-D chip. Module incorporates volume control with on/off switch at fully anti-clockwise rotation....
£0.94
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15W+15W Bluetooth Stereo Amplifier Module
M099

15W+15W Bluetooth Stereo Amplifier Module

Stereo amplifier with bluetooth connectivity. Operating voltage - 8-26V dc supply. Audio power output - 15W x 2 with 16V supply. Class D operation...
£3.80
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ADS1115 4-Ch 16-bit ADC
M098

ADS1115 4-Ch 16-bit ADC

4-channel 16-bit ADC with I2C interface. Arduino and Python libraries available. Differential input capability. Continuous Mode: Only 150μA...
£3.50
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PAM8610 2x15W Class D Amplifier Module
M095

PAM8610 2x15W Class D Amplifier Module

Stereo power amplifier based on the PAM8610 class-D chip. 7-15V dc supply, input impedance 15k, 4 Ohm - 8 Ohm output impedance. 15W+15W into a 4 Ohm...
£1.78
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RF Remote Relay 1Ch 12V
M089

RF Remote Relay 1Ch 12V

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
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L9110S Motor Driver Module
M088

L9110S Motor Driver Module

2-channel H-bridge motor driver board able to drive two independent motors at up to 800mA each. Can also drive a single four line two phase stepper...
£1.19
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4056 Lithium Battery Charge Module 03962A
M087

4056 Lithium Battery Charge Module 03962A

Charger module for 3.7V lithium power (LiPo) packs which do not include their own protection circuit. Feeds a 1A charge current to the battery and...
£1.00
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Motor Driver Shield
M085

Motor Driver Shield

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
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ESP32 Dev Board ESP-WROOM-32 30-Pin
M084

ESP32 Dev Board ESP-WROOM-32 30-Pin

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
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Step-Down DC/DC Voltage Converter 1.8A - Variable Output
M082

Step-Down DC/DC Voltage Converter 1.8A - Variable Output

DC buck converter module based on the MP2307 IC. Input 4.75V - 23Vdc. Output 1V-17Vdc Output variable by on board miniature preset potentiometer. Our...
£0.65
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Relay Module 4-Ch 5V with Optocouplers.
M081

Relay Module 4-Ch 5V with Optocouplers.

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
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STM32F103C8T6 STM32 Blue Pill Module
M077

STM32F103C8T6 STM32 Blue Pill Module

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...
£3.94
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Relay Module 8-Ch 5V with Optocouplers.
M075

Relay Module 8-Ch 5V with Optocouplers.

8-Channel relay module. Inputs Gnd, channels 1-8 signal (active low), Vcc (5Vdc). Channel signals are optically isolated from the relay coils. Option...
£5.18
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Pro Mini ATMega328P 5V 16MHz
M074

Pro Mini ATMega328P 5V 16MHz

Clone of the Arduino Pro Mini with ATMega328P microcontroller operating at 5V 16MHz. 100% compatible. The Pro Mini was designed as a low cost...
£3.95
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Pro Mini ATMega328P 3.3V 8MHz
M071

Pro Mini ATMega328P 3.3V 8MHz

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...
£3.11
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Mini-PIR Module
M069

Mini-PIR Module

PIR motion sensor with operating in the 2.7V to 12Vdc supply range. Sensitivity 3-5m with output low to high for 2 secs on detection of motion....
£1.96
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5A Constant Current Step-Down DC/DC Converter
M065

5A Constant Current Step-Down DC/DC Converter

Input 8V - 36Vdc. Output 1.25V-32Vdc Constant max. output current can be varied up to 5A. 75W max. Set the output voltage off load, then set the...
£2.62
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Relay Module 2-Ch 5V with Optocouplers.
M064

Relay Module 2-Ch 5V with Optocouplers.

Double relay module. Inputs Gnd, Vcc (5Vdc), channel 1 signal (active low), channel 2 signal (active low). Channel signals are optically isolated...
£2.52
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CP2102 6-pin micro-USB to TTL Serial
M062

CP2102 6-pin micro-USB to TTL Serial

USB-to-Serial converter based on the CP2102 chip. For debugging, firmware updating and general serial communications. Connects to PC via micro-USB...
£2.06
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Nano Expansion Breakout Board
M061

Nano Expansion Breakout Board

Break out the Nano I/O to screw terminals. Nano pins push fit into central female headers. Board provided as a kit so soldering assembly is required....
£1.36
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Step-Up DC/DC Converter - Variable Output
M060

Step-Up DC/DC Converter - Variable Output

Input 2V - 24Vdc. via solder pads or micro-USB socket. Output 28V max. Rated output current 2A max, 1A max continuous recommended, 3.5W approx. Buck...
£1.04
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LM2596S Step-Down DC/DC Converter - Variable Output
M059

LM2596S Step-Down DC/DC Converter - Variable Output

Input 3V - 40Vdc. Output 1.3V-35Vdc Rated output current 2A max continuous, 3A with additional heatsinking. Buck converter operating at 150kHz - max...
£1.18
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Step-Down DC/DC Voltage Converter 1A - Variable Output
M058

Step-Down DC/DC Voltage Converter 1A - Variable Output

Input 4.75V - 40Vdc. Output 0.9V-30Vdc Power rating 6W. Output current 800mA max continuous, 1A short duration. High efficiency, high frequency buck...
£2.18
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Nano 3.0 Clone Basic
M057

Nano 3.0 Clone Basic

Clone of the Arduino Nano 3.0 with ATMega328P microcontroller. 100% compatible. This module does not have the header pins fitted (they are supplied...
£3.97
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