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Microcontroller

Microcontroller for sale on Ireland's largest auction and classifieds sites

Budget picks — under £5

PIC12F629-I/P/12F629-I/P
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PIC12F629-I/P/12F629-I/P - £1.25
Add to cart - Free postage - New and Used
Original ATMEGA328P-PU DIP-28
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Original atmega328p dip - original, dip-28 - £2.52
Add to cart Otherwise deal final • Will happy resolve • Any issues you - Free postage - New and Used
PICAXE-08M2 microcontroller
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Picaxe 08m2 microcontroller - picaxe-08m2, - £2.88
Add to cart 08m2 module axe231 • Available dip soic • Formats ble bluetooth - Free postage - New and Used
PIC 12F629 / 12F629-I/P 8 Pin
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Pic 12f629 - 12f629, / - £3.19
Add to cart Pic 12f629 fast • Dispatch - Free postage - New and Used

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Microchip Microcontroller
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Microchip microcontroller - microchip, - £3.51
Add to cart Family pic16f6xxx clock • Speed 20mhz dil • Case sci interfaces - Free postage - New and Used
📊 48 listings · from £1.25 · avg £15.54
⚠️ These listings were last updated more than 87 days ago. Search for fresh listings

Browse 48 microcontroller listings currently in our index. Prices range from £1.25 to £129.99, with an average of £15.54. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about microcontroller →

Wemos D1 Mini ESP8266 NodeMCU
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Wemos mini esp8266 - wemos, nodemcu - £3.89
Add to cart Board made esp • Belongs nodemcu series • Arduino core oled - Free postage - New and Used
Wemos D1 Mini ESP8266 NodeMCU
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Wemos mini esp8266 nodemcu - esp8266, - £3.89
Add to cart Board made esp • Belongs nodemcu series • Arduino core oled - Free postage - New and Used
@@@ Brand New Raspberry Pi
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Brand new raspberry - @@@, - £4.14
Add to cart Raspberry pico microcontroller • Development board condition • New dispatched royal - Free postage - New and Used
*UK* Raspberry Pi Pico RP2040
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Raspberry pi pico - *uk*, - £4.24
Add to cart Addition powerful hardware • Resources pico has • Rich complete software - Free postage - New and Used
RP2040 Zero Raspberry Pi
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Rp2040 zero raspberry - rp2040, pi - £4.38
Add to cart Gpio pins rp2040 • Can led row • Identified usb mass - Free postage - New and Used
RP2040 Zero Microcontroller
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Rp2040 zero microcontroller - zero, - £4.69
Add to cart Gpio pins rp2040 • Accessible via row • Others soldering eight - Free postage - New and Used
Raspberry Pico RP2040
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Raspberry pico rp2040 - pico, - £4.79
Add to cart Raspberry pico rp2040 • Board based selected • Variant usb type - Free postage - New and Used
Raspberry Pi Pico RP2040
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Raspberry pico rp2040 - pi, - £4.85
Add to cart Raspberry pico first • Product built silicon • Rp2040 features dual - Free postage - New and Used
Arduino Nano V3.0 Compatible
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Arduino nano compatible - arduino, - £4.99
Add to cart Usb connector makes • Programming simple arduino • Ide while mhz - Free postage - New and Used
RP2040 Zero RPi2040 Raspberry
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Rp2040 zero rpi2040 raspberry - rpi2040, - £4.99
Add to cart Gpi0 pins rp2040 • Can led row • Welding oled 128x64 - Free postage - New and Used
RP2040 Micro Raspberry PI PICO
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Rp2040 micro raspberry pico - micro, pi - £4.99
Add to cart Rp2040 microprocessor mcu • Integrated dual core • Arm architecture cotex - Free postage - New and Used

Mid-range — £5 to £13

Seeed XIAO RP2040
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Seeed xiao rp2040 - seeed, - £5.20
Add to cart Seeed xiao rp2040 • Microcontroller compact powerful • Development board core - Free postage - New and Used
ATmega328P-PU Microcontroller
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Atmega328p microcontroller - atmega328p-pu, - £5.49
Add to cart Ftdi usb ttl • 6pin module ft232rl • Lead all signal - Free postage - New and Used
Raspberry Pi Pico RP2040
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Raspberry pico rp2040 - pico, - £5.69
Add to cart Raspberry pico board • Processor rp2040 dual • Arm cortex 133mhz - Free postage - New and Used
ESP32 NodeMCU Development
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Esp32 nodemcu development - nodemcu, - £5.69
Add to cart Esp32 dev board • Dual core 240 • Devkit into pin - Free postage - New and Used
ESP32U  Development Board
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Esp32u development board - development, - £5.69
Add to cart Nullptr display cleardisplay • Println zone irrigation • Int raw readsoilraw - Free postage - New and Used
ATMEGA328P-PU ATMEL
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Atmega328p atmel - atmega328p-pu, - £5.76
Add to cart Chip analog comparator • Compatible wire serial • Interface master slave - Free postage - New and Used
Atmel ATTINY85 Microcontroller
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Atmel attiny85 microcontroller - attiny85, - £5.99
Add to cart Architecture bit avr • Its compatibility various • Communication protocols integrated - Free postage - New and Used
🇬🇧 ATmega328P-AU SMD
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Atmega328p au smd - 🇬🇧, - £6.50
Add to cart Brown out detection • Circuitry bit adc • Channels uart spi - Free postage - New and Used
Dual Motor Driver Module 1A
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Dual motor driver - motor, module - £6.90
Add to cart Dual motor driver • Module you will • Need suitable adapter - Free postage - New and Used
Pro Micro ATmega32U4 5V 16 MHz
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Pro micro atmega32u4 - pro, 5v - £6.97
Add to cart Clock speed mhz • Compatible arduino leonardo • Digital depends headers - Free postage - New and Used
1PCS PIC Microcontroller USB
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1pcs pic microcontroller usb - pic, - £8.16
Add to cart Pic16c63a pic 16c64 • Pic16c64a pic16c65 africa • Pic16f72 pic16f73 pic16f74 - Free postage - New and Used
Raspberry Pi Pico W RP2040
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Raspberry pico rp2040 - raspberry, pi - £8.65
Add to cart Able operate both • Station access point • Network functionality available - Free postage - New and Used
Arduino for Musicians : A
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Arduino for musicians a - :, - £8.92
Add to cart Book great condition • Please see images - Free postage - New and Used
Atmel ATMEGA1284P-PU PDIP-40
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Atmel atmega1284p pdip - atmega1284p-pu, pdip-40 - £9.99
Add to cart - Free postage - New and Used
Leonardo R3 Arduino Compatible
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Leonardo arduino compatible - r3, - £9.99
Add to cart 16mhz crystal oscillator • Enclosure case has • Usb connector power - Free postage - New and Used
ATSAM4S-XPRO Microchip
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Atsam4s xpro microchip - atsam4s-xpro, - £12.93
Add to cart Atsam4s xpro microchip • Xplained pro mcu • Evaluation kit sam4sd32c - Free postage - New and Used

Premium — over £13

2 X  BBC micro bit v1
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Bbc micro bit v1 - x, - £13.47
Add to cart Aaa battery holders - Free postage - New and Used
Mega 2560 PRO MINI
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Mega 2560 pro mini - 2560, - £13.59
Add to cart Logic compatible standard • Arduino shields modules • Ide via usb - Free postage - New and Used
Adafruit Circuit Playground
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Adafruit circuit playground - circuit, - £14.49
Add to cart Circuit playground classic • You are looking • Our original arduino - Free postage - New and Used
PICKIT 3 PIC Programmer
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Pickit pic programmer - pic, - £14.99
Add to cart Pickit features simulation • Performance using usb • Debugging single step - Free postage - New and Used
PICKIT3 PIC Programmer Offline
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Pickit3 pic programmer offline - pickit3, - £15.23
Add to cart Icsp standard interface • Specified pickit3 can • Stably support pic16 - Free postage - New and Used
Raspberry Pi Pico Electronic
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Raspberry pico electronic - pi, - £15.99
Add to cart 830tie points 102 • Breadboard 0.96 oled • Basic starter kit - Free postage - New and Used
10 for £20. 1 x Microchip
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For 1 x microchip - for, - £21.50
Add to cart Brand new - Free postage - New and Used
NXP / Freescale MC9S12UF32PU
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Nxp freescale mc9s12uf32pu - nxp, / - £25.00
Add to cart Genuine nxp freescale • Mc9s12uf32pu microcontroller from • Hcs12 family this - Free postage - New and Used
BBC Micro:Bit v2 GO Essentials
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Bbc micro bit essentials - micro:bit, go - £26.29
Add to cart Bbc micro bit • Pocket sized computer • That introduces you - Free postage - New and Used
PICKit 3.5 Microchip
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Pickit microchip - pickit, 3.5 - £26.99
Add to cart Fully compatible withpickit • Icd2 software hardware • Protocols mplab 8.92 - Free postage - New and Used
DUE R3 Board SAM3X8E ATSAM3X8E
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Due board sam3x8e atsam3x8e - board, - £29.00
Add to cart Micro usb cable • Power adapter battery • Get started unlike - Free postage - New and Used
NORDIC THINGY 52 Bluetooth
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Nordic thingy bluetooth - nordic, - £31.90
Add to cart Nordic thingy bluetooth • Development board arm • Microcontroller - Free postage - New and Used
Lot A79 – ATMEGA640-16CU QFP
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Lot a79 atmega640 16cu - lot, atmega640-16cu - £31.92
Add to cart Only one lot • Available pieces total • Ideal eeprom - Free postage - New and Used
Motorola / NXP MC9S12DP256B
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Motorola nxp mc9s12dp256b - /, - £50.00
Add to cart Part number mpn • Mc9s12dp256b manufacturer motorola • Nxp new unused - Free postage - New and Used
Philips  DS-750 development
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Philips 750 development - philips, - £103.66
Add to cart Philips 750 development • Tools programmer emulator • Are specifically programming - Free postage - New and Used
100x Microchip Technology
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100x microchip technology - microchip, - £129.99
Add to cart Advanced risc architecture • Chip cycle multiplier • Analogue comparator optional - Free postage - New and Used

Try this: crabtree rcbo | garage consumer unit | 3 phase distribution board | wylex rewireable fuse | conduit glands | easypic | ct63 cable | anderson connector | uniselector | eaton m62

🔥 Best eBay deals on microcontroller

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These 48 listings for microcontroller are the lowest-priced items currently in our index. Prices are sorted ascending so you can quickly gauge the market before going further.

PIC12F629-I/P/12F629-I/P Lowest price

PIC12F629-I/P/12F629-I/P

£1

Original ATMEGA328P-PU DIP-28

Original ATMEGA328P-PU DIP-28

Otherwise deal final • Will happy resolve • Any issues you

£3

PICAXE-08M2 microcontroller

PICAXE-08M2 microcontroller

08m2 module axe231 • Available dip soic • Formats ble bluetooth

£3

Everything you need to know about microcontroller

Whether you are looking for a brand-new or second-hand microcontroller, eBay offers one of the largest selections available online. With 48 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at £1.25, while premium listings can reach £129.99 — giving you a wide budget spread to work with. The average price of £15.54 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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