Maker Modules

Circuit Modules


Various ready-made circuit modules for a variety of functions.
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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AD9833 Signal Generator Module
M080

AD9833 Signal Generator Module

A programmable waveform generator module. Frequency range: 0-12.5MHz Waveforms: Sine, Square, Triangle. Frequency and phase easily programmed and...
£10.51
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Infrared Flame Sensor Module
M045

Infrared Flame Sensor Module

Digital (active low) and analogue outputs. Supply voltage 3v3 - 5Vdc. Sensitivity adjustment. Sensitive in the 760nm - 1100nm band. An example of...
£0.88
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Infrared Remote Control Kit
M047

Infrared Remote Control Kit

Remote control experimenters kit containing remote handset with coin cell battery, shielded IR sensor, connector board and 3-way f/f jumper lead set....
£1.66
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MicroSD Card Module
M050

MicroSD Card Module

Card reader/writer interfaces directly with 5V Arduino ports using SPI. 4.5V-5.5V supply. Gnd, Vcc, MISO, MOSI, SCK & CS via 0.1" right angle header...
£0.97
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MP3 Decoder Module GPD2856C
M083

MP3 Decoder Module GPD2856C

MP3 decoder module based on the GPD2856C chip. 3.7-5.5Vdc supply via on-board micro-USB port or BAT+/- solder pads. 4 push button control - short...
£2.52
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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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PCF8591 8-bit ADC/DAC Module
M049

PCF8591 8-bit ADC/DAC Module

I2C comms interface - address 0x48 Supply voltage 2.5V - 6Vdc. Onboard light sensor, thermistor and potentiometer connected to three ADC channels via...
£2.35
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Relay Module 1Ch 5V
M013

Relay Module 1Ch 5V

PCB Mounted 10A Change-over Relay. On-board transistor relay driver circuit and led indicator. Inputs for 5Vdc supply and relay operating signal (5V...
£1.79
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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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Voltmeter & Ammeter 100V/10Adc.
M090

Voltmeter & Ammeter 100V/10Adc.

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:...
£3.88
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Relay Module 1Ch 5V with Optocoupler.
M017

Relay Module 1Ch 5V with Optocoupler.

Opto-isolated 10A Change-over Relay. On-board optocoupler circuit with power and relay active led indicators. Inputs for 5Vdc supply and relay...
£1.88
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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...
£8.30
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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...
£2.42
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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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ESP8266 Wi-Fi Module
M028

ESP8266 Wi-Fi Module

Add Wi-fi and web capabilities to your project with this module which is currently in rapid development. The onboard firmware can and should be...
£2.18
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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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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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5A Constant Current Step-Down DC/DC Converter
M065

5A Constant Current Step-Down DC/DC Converter

Input 4V - 32Vdc. Output 1.3V-30Vdc Constant max. output current can be varied up to 5A. Set the output voltage off load, then set the current limit...
£2.44
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ESP8266 DevKit Module V4 with CP2102 UART
M038

ESP8266 DevKit Module V4 with CP2102 UART

Based around the ESP8266 ESP-12 and NodeMCU firmware this module provides an integrated Arduino-like hardware platform for developing wifi IoT...
£4.49
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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-Up Voltage Converter - 5V USB Output
M044

Step-Up Voltage Converter - 5V USB Output

Input 0.9V - 5Vdc. Output 5Vdc @ 650mA max. via USB type A socket. Ideally suited to charger projects.
£0.67
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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...
£5.10
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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...
£0.94
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Step-Up DC/DC Converter LTC1871 with Voltage Display
M063

Step-Up DC/DC Converter LTC1871 with Voltage Display

A high power, variable output, DC-DC boost converter with integrated voltage display. The display can show either input or output voltage, selected...
£5.52
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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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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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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...
£1.18
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HC-SR501 PIR Module
M034

HC-SR501 PIR Module

PIR motion sensor with high/low TTL 3.3V output signal. Sensitivity (up to 7m) and output duration (20s - 5min approx.) adjustable. 5V - 20V DC...
£1.69
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DS3231 I2C Real Time Clock Module with AT24C32 Memory
M033

DS3231 I2C Real Time Clock Module with AT24C32 Memory

A low cost, accurate I2C real-time clock. with an integrated 32K AT24C32 EEPROM. Supply voltage 3.3 V to 5.5 V A coin cell battery holder allows...
£1.81
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