XON Worldwide Electronics

Adafruit 1.54" 240x240 Wide Angle TFT LCD Display with MicroSD (ST7789)

from £1.63

Digi-Key Electronics

Adafruit 2.8" TFT Touch Shield for Arduino w/Capacitive Touch [ADA1947]

from £44.95

The Pi Hut

Adafruit Feather 32u4 Bluefruit LE [2829]

from £28.80

EnrgTech

Adafruit HUZZAH32 – ESP32 Feather Board

from £17.28

Amazon

Adafruit PowerBoost 1000 Charger - Rechargeable 5V Lipo USB Boost @ 1A - 1000C [ADA2465]

from £22.56

Adafruit

Adafruit Trinket M0 - for use with CircuitPython & Arduino IDE

from £8.95

eBay

Arduino Pro Mini 328-3.3V/8MHz

from £11.86

Digi-Key Electronics

Arduino Pro Mini 328-5V/16MHz(New)

from £10.42

Robosavvy

Circuit Scribe Conductive Ink Pen

from £10.70

AliExpress

DFRobot Beetle BLE - The Smallest Microcontroller for Arduino bluetooth 4.0 (BLE)

from £9.55

Digi-Key Electronics

DFRobot Mega Sensor Shield V2.4 (Compatible with Arduino Mega)

from £8.74

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The Pi Hut

DFRobot Positioning IR Camera

from £18.83

The Pi Hut

DFRobot Starter Kit for Arduino with 15 Project Tutorials

from £34.80

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Amazon

diymore 18650 Battery Shield V8 3V 5V Micro USB Port Type C USB With Cable for Raspberry Pi ESP32 ESP8266 Wifi

from £11.99

Amazon

ELECROW CrowPi Raspberry Pi 4 3b 3b+ Sensor Kit for Learning Programming (Basic Kit, RPI Not Included, Black)

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OnBuy

ELEGOO UNO R3 Project Super Starter Kit Compatible with Arduino IDE with Tutorial for Beginner

from £41.33

Amazon

ELEGOO Upgraded 37 in 1 Sensor Modules Kit with Tutorial Compatible with Arduino UNO R3 MEGA Nano Raspberry Pi

from £29.99

AliExpress

Geekworm Raspberry Pi 4B/3B+ Plate, 5in1 RAB Holder Breadboard Base/ABS Case/Education Platform for Arduino UNO Mega 2560 / Raspberry Pi 4 Model B/3B+/3B

from £5.43

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Amazon

Gigabyte Brix Mini PC Barebone with Intel Core i7-8550U Processor and 2.5 inch Bay

from £418.28

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Digi-Key Electronics

GrovePi+ Starter Kit for Raspberry Pi A+,B,B+/2,3 (CE certified)

from £62.88

Amazon

HyperPixel 4.0 - Hi-Res Display for Raspberry Pi (Non-Touch)

from £36.50

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Amazon

Intel BXNUC10I5FNH2 Next Unit of Computing Kit 10 Performance

from £357.60

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Amazon

Intel NCSM2485.DK Movidius Neural Compute Stick 2 with Myriad X Vision Processing Unit

from £75.15

Amazon

Intel NUC10i7FNH NUC 10 Performance Mini PC Kit - Intel Core i7 Processor, Black

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Ubuy

Intel NUC9V7QNX NUC 9 Pro Mini PC Kit - Intel Core i7 vPro Processor

from £352.49

eBay

Intel NUC Kit NUC8i5BEH Barebone, Grey/ Black

from £129.00

Amazon

kuman Full Ultimate Starter Kit for Arduino Microcontroller and lots of accessories K27

from £39.99

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Cool Components

M5Stack Battery Module for ESP32 Core Development Kit

from £5.92

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AliExpress

MakerFun USB Dongle Expansion Board for Raspberry Pi Zero/Zero W

from £7.17

Farnell

Monacor LPC-1 / Phono-Line Converter Cinch

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Amazon

Omega2 Plus: Linux Computer with Wi-Fi, Made for IoT

from £21.02

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Pimoroni

Pimoroni Inky pHAT (ePaper/eInk/EPD) - Yellow/Black/White

from £22.00

SB Components

PiRelay Power Relay Module for Raspberry Pi, 4 Channel Relay Shield for Raspberry Pi, Relay HAT Expansion Relay Board for Raspberry Pi 4B/3B+/3B/2B/B+/A+

from £14.99

eBay

Pololu USB AVR Programmer v2.1

from £10.04

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Amazon

RF EMI Shield & Board-Level Kit for HackRF One …

from £10.27

Amazon

Seeedstudio 1W Solar Panel 80X100

from £3.81

Digi-Key Electronics

seeed studio Grove Beginner Kit Arduino Starter Kit - All-in-One Arduino UNO-kompatibles Board mit 10 Arduino Sensor und 12 Arduino-Projekten für Anfänger- und STEAM-Ausbildung

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Farnell

seeed studio Grove - Starter Kit for Arduino

from £51.88

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Digi-Key Electronics

seeed studio Wio Terminal ATSAMD51 Core Development Board con Realtek RTL8720DN Bluetooth 5.0 Wi-Fi 2.4G / 5G Supporto MicroPython/Raspberry Pi

from £26.59

Amazon

SF Innovations Custard Pi 4 Ready Built - 8 Digital I/O card using I2C for the Raspberry Pi (A, B, B+ RPi 0, 2 & 3)

from £14.00

Digi-Key Electronics

SparkFun Sensor Cable - Electrode Pads (3 connector)

from £8.69

Amazon

SunFounder Ethernet Shield W5100 for Arduino UNO R3 Mega 2560 1280 A057

from £11.79

Cool Components

TFT FeatherWing - 2.4" 320x240 Touchscreen For All Feathers

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AliExpress

Waveshare 1.5inch OLED Display Module 128x128 Pixels 16-bit Grey Level with Embedded Controller Communicating via SPI or I2C Interface

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Amazon

Waveshare 1.5inch RGB OLED Display Module 128x128 Pixels 16-bit High Color SPI Interface with Embedded Controller

from £18.99

Amazon UK

Waveshare 2.7 Inch E-Paper Display HAT Module Kit 264x176 Resolution 3.3v/5v E-ink Electronic Paper Screen with Embedded Controller for Raspberry Pi/Jetson Nano/Arduino/STM32 with SPI Interface

from £19.99

Welectron

Waveshare ATMEL AVR Programmer USB AVRISP XPII Compatible Atmel AT AVR ISP mk2 mkII In-System Programmer Supports AVR Studio 4/5/6

from £34.90

Amazon

Waveshare Raspberry Pi Camera Module Kit 1080p Fisheye Lens Wider Field of View for Any Version of Raspberry-pi

from £29.99

Amazon

Waveshare Raspberry Pi Camera Module Kit 5 Megapixel OV5647 Sensor Adjustable-focus 2592 * 1944 Resolution for Any Version of Raspberry-pi

from £19.99

Amazon

Waveshare Raspberry Pi GSM/GPRS/GNSS/Bluetooth HAT Expansion Board with Low-Power Consumption Based on SIM868 Compatible with Raspberry Pi 2B 3B Zero Zero W

from £39.99