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Bbc micro bit go - v2.2,

Bbc micro bit go - v2.2,

$18.99
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Xiao esp32 plus - esp32-s3, development

Xiao esp32 plus - esp32-s3, development

$11.99
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Renesas e8a emulator - renesas,

Renesas e8a emulator - renesas,

$72.79
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Arduino mega 2560 - arduino,

Arduino mega 2560 - arduino,

$33.00
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10x for raspberry - for,

10x for raspberry - for,

$25.76
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Pjrc teensy imxrt1062 - teensy,

Pjrc teensy imxrt1062 - teensy,

$24.80
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Pjrc teensy bit usb - pjrc, 4.1

Pjrc teensy bit usb - pjrc, 4.1

$29.49
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Rp2350 usb development board - development,

Rp2350 usb development board - development,

$16.43
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Vintagetek demo board - vintagetek,

Vintagetek demo board - vintagetek,

$15.00
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Arduino nano board - arduino,

Arduino nano board - arduino,

$14.00
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Raspberry pico board - raspberry,

Raspberry pico board - raspberry,

$5.94
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Super starter kit based - super,

Super starter kit based - super,

$50.32
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Raspberry pico board - raspberry, pi

Raspberry pico board - raspberry, pi

$5.29
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Esp32 wifi and bluetooth - and,

Esp32 wifi and bluetooth - and,

$34.99
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Wio terminal atsamd51 core - terminal:,

Wio terminal atsamd51 core - terminal:,

$62.99
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Development board - development,

Development board - development,

$80.00
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Esp32 div wifi bluetooth - esp32-div, wifi+bluetooth

Esp32 div wifi bluetooth - esp32-div, wifi+bluetooth

$78.28
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1pc weact mini debugger - 1pc,

1pc weact mini debugger - 1pc,

$14.11
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Mini nodemcu arduino - mini, wifi

Mini nodemcu arduino - mini, wifi

$7.49
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Attiny85 20pu microchip - (10),

Attiny85 20pu microchip - (10),

$19.95
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Genuine arduino due e - genuine,

Genuine arduino due e - genuine,

$24.99
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Pimoroni pico plus rp2350 - pimoroni,

Pimoroni pico plus rp2350 - pimoroni,

$27.99
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Atmega328p type soldered - atmega328p, c

Atmega328p type soldered - atmega328p, c

$10.99
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Lots atmega328p ch340 - lots,

Lots atmega328p ch340 - lots,

$39.99
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Arduino uno compatible - arduino,

Arduino uno compatible - arduino,

$10.49
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Arduino uno compatible - arduino, r3

Arduino uno compatible - arduino, r3

$9.89
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Digispark attiny85 usb - attiny85, usb-c

Digispark attiny85 usb - attiny85, usb-c

$8.29
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Pjrc teensy imxrt1062 - pjrc, 4.1

Pjrc teensy imxrt1062 - pjrc, 4.1

$37.50
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Project super starter kit for - project,

Project super starter kit for - project,

$49.56
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Arduino nano ch340 - arduino,

Arduino nano ch340 - arduino,

$7.11
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7inch capacitive touch lcd - capacitive,

7inch capacitive touch lcd - capacitive,

$114.97
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1818pcs electronics components - 1818pcs,

1818pcs electronics components - 1818pcs,

$55.19
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Stm32 nucleo development board - stm32,

Stm32 nucleo development board - stm32,

$37.50
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Raspberry pico - raspberry,

Raspberry pico - raspberry,

$5.95
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Uno compatible wifi board - uno, r4-compatible

Uno compatible wifi board - uno, r4-compatible

$21.79
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10pcs nano atmega328p - nano, v3.0

10pcs nano atmega328p - nano, v3.0

$71.99
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Audio adapter shield rev - shield, d2

Audio adapter shield rev - shield, d2

$14.89
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STMicroelectronics

STMicroelectronics

$34.99
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Littlefuse krd9423b - littlefuse,

Littlefuse krd9423b - littlefuse,

$45.99
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Esp32 board smart - esp32-s3,

Esp32 board smart - esp32-s3,

$47.49
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Mega2560 pro mini - mega2560,

Mega2560 pro mini - mega2560,

$18.89
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Esp32 wifi bluetooth - esp32,

Esp32 wifi bluetooth - esp32,

$15.49
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Teensy 0 development - teensy++, 2.0

Teensy 0 development - teensy++, 2.0

$54.95
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10pcs usb nano 0 board - usb,

10pcs usb nano 0 board - usb,

$71.99
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Arduino uno model - arduino,

Arduino uno model - arduino,

$15.00
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Esp32 div wifi bluetooth - esp32-div, wifi+bluetooth

Esp32 div wifi bluetooth - esp32-div, wifi+bluetooth

$82.90
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Netmedia basicx stamp - netmedia, 24

Netmedia basicx stamp - netmedia, 24

$20.00
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Arduino uno rev3 computer - arduino,

Arduino uno rev3 computer - arduino,

$19.99
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Usb pic automatic programming - usb,

Usb pic automatic programming - usb,

$13.80
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New teensy microcontroller - teensy, 3.2

New teensy microcontroller - teensy, 3.2

$55.00
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Intel c8751 microcontroller - intel,

Intel c8751 microcontroller - intel,

$34.95
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Development board atmega 2560 - development,

Development board atmega 2560 - development,

$19.95
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Arduino mega2560 rev3 - arduino,

Arduino mega2560 rev3 - arduino,

$49.90
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Rp2040 zero pico like - rp2040-zero, mcu

Rp2040 zero pico like - rp2040-zero, mcu

$11.48
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Npm1300 evaluation kit for the - evaluation,

Npm1300 evaluation kit for the - evaluation,

$50.00
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Rp2350a usb mini - mini, development

Rp2350a usb mini - mini, development

$20.63
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3pcs esp32 n16r8 - 3pcs,

3pcs esp32 n16r8 - 3pcs,

$24.59
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6pcs nano 0 mini usb - mini,

6pcs nano 0 mini usb - mini,

$12.69
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Pic qik start picmicro - pic,

Pic qik start picmicro - pic,

$12.00
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Raspberry rp2350a usb - raspberry,

Raspberry rp2350a usb - raspberry,

$17.88
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Atmega32u4 pro micro - atmega32u4,

Atmega32u4 pro micro - atmega32u4,

$7.95
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Atmega32u4 pro micro - atmega32u4,

Atmega32u4 pro micro - atmega32u4,

$9.95
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Raspberry zero 64 bit - raspberry, pi

Raspberry zero 64 bit - raspberry, pi

$182.99
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Nano atmega328p - v3.0,

Nano atmega328p - v3.0,

$29.99
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Raspberry zero 64 - raspberry, zero/w/2w

Raspberry zero 64 - raspberry, zero/w/2w

$53.99
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5pcs microcontroller - 5pcs,

5pcs microcontroller - 5pcs,

$23.36
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4pcs lot am188es - 4pcs/lot, am188es-40kc

4pcs lot am188es - 4pcs/lot, am188es-40kc

$19.90
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Arduino nano every headers - nano,

Arduino nano every headers - nano,

$19.99
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Mini usb nano - nano, v3.0

Mini usb nano - nano, v3.0

$21.95
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Silicon labs mighty - silicon,

Silicon labs mighty - silicon,

$79.99
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3pcs nano atmega328p - v3.0,

3pcs nano atmega328p - v3.0,

$24.99
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Arduino nano every - arduino,

Arduino nano every - arduino,

$19.00
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Raspberrypi development board - raspberrypi,

Raspberrypi development board - raspberrypi,

$17.35
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Arduino nano compatible - arduino, nano-compatible

Arduino nano compatible - arduino, nano-compatible

$10.49
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Sparkfun ioio for android - sparkfun,

Sparkfun ioio for android - sparkfun,

$29.99
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Uno development board - r3,

Uno development board - r3,

$5.99
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Rp2350 usb dev board - rp2350-usb-a,

Rp2350 usb dev board - rp2350-usb-a,

$17.88
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Esp32 devkitc n16r8 wifi - n16r8,

Esp32 devkitc n16r8 wifi - n16r8,

$13.00
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Devtu bit 84mhz - devtu, arm

Devtu bit 84mhz - devtu, arm

$19.95
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Usa atmega2560 16au ch340g - atmega2560-16au,

Usa atmega2560 16au ch340g - atmega2560-16au,

$21.49
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Mcuzone cm4 wifi6 rev4 - mcuzone, cm4_wifi6

Mcuzone cm4 wifi6 rev4 - mcuzone, cm4_wifi6

$10.00
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68hc05 evaluation kit - evaluation,

68hc05 evaluation kit - evaluation,

$50.00
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Atmel sam3s arm - sam3s-ek, mcis

Atmel sam3s arm - sam3s-ek, mcis

$79.98
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Esp32 div nrf24 - esp32-div,

Esp32 div nrf24 - esp32-div,

$74.17
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Esp32 devkitc nrf24l01 lna - esp32,

Esp32 devkitc nrf24l01 lna - esp32,

$32.19
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10x for raspberry pi - 2-10x,

10x for raspberry pi - 2-10x,

$18.39
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Ultimate starter kit - starter,

Ultimate starter kit - starter,

$93.09
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One pack am188es - (330pcs), am188es-40kc

One pack am188es - (330pcs), am188es-40kc

$1399.00
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Serial driver microcontroller - serial,

Serial driver microcontroller - serial,

$0.99
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Signetics 8049 8051 family - signetics, 8049/8051

Signetics 8049 8051 family - signetics, 8049/8051

$10.00
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Arduino uno rev3 smd - arduino,

Arduino uno rev3 smd - arduino,

$8.00
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Brand new savage innovations - -,

Brand new savage innovations - -,

$3.19
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Mega2560 atmega2560 16au - mega2560, atmega2560-16au

Mega2560 atmega2560 16au - mega2560, atmega2560-16au

$22.89
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Microcontroller for digit - microcontroller,

Microcontroller for digit - microcontroller,

$35.00
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Project super starter - project,

Project super starter - project,

$48.78
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Onsemi axdbg gevk - onsemi, axdbg-2-gevk

Onsemi axdbg gevk - onsemi, axdbg-2-gevk

$244.00
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📊96 listings · from $0.99 · avg $48.76

Browse 96 microcontroller listings currently in our index. Prices range from $0.99 to $1399, with an average of $48.76. 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 →

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Whether you are looking for a brand-new or second-hand microcontroller, eBay offers one of the largest selections available online. With 96 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 $0.99, while premium listings can reach $1399 — giving you a wide budget spread to work with. The average price of $48.76 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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