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Pjrc teensy imxrt1062 - teensy, 4.0

Pjrc teensy imxrt1062 - teensy, 4.0

$24.80
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Arduino mega 2560 rev3 - arduino,

Arduino mega 2560 rev3 - arduino,

$33.00
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4pcs esp32 development - esp32-s3,

4pcs esp32 development - esp32-s3,

$26.49
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Stmicroelectronics - ,

Stmicroelectronics - ,

$25.88
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Arduino nano board - board,

Arduino nano board - board,

$14.00
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Raspberry pico board rp2040 - pi,

Raspberry pico board rp2040 - pi,

$5.94
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Arduino uno compatible - arduino,

Arduino uno compatible - arduino,

$10.49
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10x for raspberry - 10x,

10x for raspberry - 10x,

$24.76
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Super starter kit based - starter,

Super starter kit based - starter,

$45.20
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Arduino uno compatible - uno, r3

Arduino uno compatible - uno, r3

$9.89
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Raspberry pico board rp2040 - pico,

Raspberry pico board rp2040 - pico,

$5.59
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Vintagetek demo board - vintagetek,

Vintagetek demo board - vintagetek,

$15.00
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Pjrc teensy bit usb - 4.1, 32-bit

Pjrc teensy bit usb - 4.1, 32-bit

$29.49
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Channel mosfet driver - mosfet, board

Channel mosfet driver - mosfet, board

$19.95
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Renesas e8a emulator - e8a, tool

Renesas e8a emulator - e8a, tool

$73.56
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Segger link base classic - segger,

Segger link base classic - segger,

$250.00
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Esp32 div wifi bluetooth - esp32-div, v2.0

Esp32 div wifi bluetooth - esp32-div, v2.0

$78.68
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Mini nodemcu arduino wifi - d1,

Mini nodemcu arduino wifi - d1,

$7.49
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Rp2350 usb development - rp2350-usb-a, board

Rp2350 usb development - rp2350-usb-a, board

$16.43
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Esp32 div wifi bluetooth - v2.0, wifi+bluetooth

Esp32 div wifi bluetooth - v2.0, wifi+bluetooth

$82.90
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Pjrc teensy imxrt1062 - pjrc,

Pjrc teensy imxrt1062 - pjrc,

$36.50
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Atmega328p type soldered - type, c

Atmega328p type soldered - type, c

$10.99
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Esp32 div wifi bluetooth - v2.0, wifi+bluetooth

Esp32 div wifi bluetooth - v2.0, wifi+bluetooth

$78.50
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Attiny85 20pu microchip - (10), attiny85-20pu

Attiny85 20pu microchip - (10), attiny85-20pu

$19.95
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Arduino giga wifi - giga,

Arduino giga wifi - giga,

$69.90
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Pimoroni pico plus rp2350 - pimoroni,

Pimoroni pico plus rp2350 - pimoroni,

$27.99
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Raspberry pico - raspberry,

Raspberry pico - raspberry,

$25.99
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Msp430 microcontroller basics - microcontroller,

Msp430 microcontroller basics - microcontroller,

$43.26
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Esp32 wifi and - wifi,

Esp32 wifi and - wifi,

$34.99
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Esp32 devkitc nrf24l01 lna - esp32, pa

Esp32 devkitc nrf24l01 lna - esp32, pa

$30.58
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Bbc micro bit - bbc, v2.2

Bbc micro bit - bbc, v2.2

$18.99
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Elite explorer kit with - explorer,

Elite explorer kit with - explorer,

$157.55
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Pic17c44 l - (lot, 19)

Pic17c44 l - (lot, 19)

$79.98
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Nodemcu esp8266 esp wifi - esp8266, esp-12

Nodemcu esp8266 esp wifi - esp8266, esp-12

$7.48
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Digispark attiny85 usb - digispark, usb-c

Digispark attiny85 usb - digispark, usb-c

$8.29
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Segger link arm - j-link, v9.00

Segger link arm - j-link, v9.00

$60.00
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1pc weact mini - mini, stlink

1pc weact mini - mini, stlink

$14.11
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Uno compatible wifi board - uno,

Uno compatible wifi board - uno,

$21.79
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Flutesan pieces development - pieces,

Flutesan pieces development - pieces,

$24.99
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Project super starter kit - project,

Project super starter kit - project,

$55.53
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Esp wroom pack 2 4ghz - 3-pack:, 2.4ghz

Esp wroom pack 2 4ghz - 3-pack:, 2.4ghz

$33.99
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Uno rev3 a000066 - [a000066],

Uno rev3 a000066 - [a000066],

$43.39
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Mega2560 pro mini - mega2560,

Mega2560 pro mini - mega2560,

$18.89
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Raspberry pico - pi,

Raspberry pico - pi,

$5.95
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Netmedia basicx stamp - netmedia, 24

Netmedia basicx stamp - netmedia, 24

$20.00
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Arduino nano every - every, headers

Arduino nano every - every, headers

$19.99
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Raspberry pico board rp2040 - pi,

Raspberry pico board rp2040 - pi,

$8.40
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Uno microcontroller board - r3,

Uno microcontroller board - r3,

$27.16
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Arduino nano ble board with - arduino,

Arduino nano ble board with - arduino,

$20.00
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Lots atmega328p ch340 - of,

Lots atmega328p ch340 - of,

$39.99
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Nodemcu esp8266 dev board - esp8266,

Nodemcu esp8266 dev board - esp8266,

$13.99
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Atmega32u4 pro micro - pro,

Atmega32u4 pro micro - pro,

$7.95
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Arduino uno 4gb - hybrid, board

Arduino uno 4gb - hybrid, board

$79.00
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Uno development board - uno, r3

Uno development board - uno, r3

$5.99
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Avr usb isp asp - 51,

Avr usb isp asp - 51,

$10.52
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6pcs nano 0 - 2/4/6pcs, mini

6pcs nano 0 - 2/4/6pcs, mini

$12.69
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Texas instruments launchpad - texas,

Texas instruments launchpad - texas,

$15.00
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Raspberry pico - raspberry,

Raspberry pico - raspberry,

$29.99
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Elegoo 3pcs esp - elegoo, esp-32

Elegoo 3pcs esp - elegoo, esp-32

$28.64
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Arduino workshop john boxall - workshop,,

Arduino workshop john boxall - workshop,,

$5.09
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Uno compatible development - uno,

Uno compatible development - uno,

$12.99
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Raspberry pico board - pico, rp2040

Raspberry pico board - pico, rp2040

$13.65
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Vintage motorola mc68705p3 - vintage,

Vintage motorola mc68705p3 - vintage,

$3.00
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Usb pic automatic programming - pic,

Usb pic automatic programming - pic,

$13.48
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100 pcs stm32l011f4p6 tssop - stm32l011f4p6, tssop-20

100 pcs stm32l011f4p6 tssop - stm32l011f4p6, tssop-20

$50.00
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Blues notecard lte cat - notecard, cat-m

Blues notecard lte cat - notecard, cat-m

$25.00
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Nano atmega328p - nano,

Nano atmega328p - nano,

$20.89
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Lot p8052ah intel - 10,

Lot p8052ah intel - 10,

$49.99
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Usa atmega2560 16au ch340g - usa, atmega2560-16au

Usa atmega2560 16au ch340g - usa, atmega2560-16au

$22.50
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Raspberrypi development board - raspberrypi,

Raspberrypi development board - raspberrypi,

$17.54
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Uno board atmega328p - uno,

Uno board atmega328p - uno,

$6.90
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Basic arduino projects 26 - basic,

Basic arduino projects 26 - basic,

$8.68
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Arduino mega 2560 - arduino,

Arduino mega 2560 - arduino,

$19.95
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Raspberry zero 64 bit - pi, zero/w/2w

Raspberry zero 64 bit - pi, zero/w/2w

$72.89
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830 tie point solderless - 830,

830 tie point solderless - 830,

$13.99
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Raspberry pico 2 - raspberry,

Raspberry pico 2 - raspberry,

$11.99
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Atmal at89c51 bit 40 mhz - 40,

Atmal at89c51 bit 40 mhz - 40,

$25.00
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Esp32 n16r8 development - esp32-s3,

Esp32 n16r8 development - esp32-s3,

$11.99
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Pic microcontroller an - pic, microcontroller:

Pic microcontroller an - pic, microcontroller:

$6.69
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Nano with headers - r4,

Nano with headers - r4,

$21.33
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3pack esp32 development - 3pack, esp32-s3

3pack esp32 development - 3pack, esp32-s3

$24.99
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Mega2560 atmega2560 16au - r3, atmega2560-16au

Mega2560 atmega2560 16au - r3, atmega2560-16au

$22.89
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Wio terminal chassis battery - terminal,

Wio terminal chassis battery - terminal,

$56.99
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Esp32 development board - development, 2.8"

Esp32 development board - development, 2.8"

$35.99
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Audio adapter shield rev - audio,

Audio adapter shield rev - audio,

$14.89
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Esp32s dev board ch340c - esp32s,

Esp32s dev board ch340c - esp32s,

$12.99
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Parallax inex 1000 stamp - parallax, inex-1000

Parallax inex 1000 stamp - parallax, inex-1000

$185.00
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Rp2350a usb mini development - usb,

Rp2350a usb mini development - usb,

$20.99
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Esp32 n16r8 development - esp32-s3,

Esp32 n16r8 development - esp32-s3,

$12.89
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Development board atmega 2560 - development,

Development board atmega 2560 - development,

$19.95
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10pcs nano 0 - 1-10pcs, v3.0

10pcs nano 0 - 1-10pcs, v3.0

$31.34
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Arduino uno - uno, r3

Arduino uno - uno, r3

$16.48
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Pcs renesas electronics - pcs,

Pcs renesas electronics - pcs,

$160.00
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Esp32 div nrf24 chip - v2.0,

Esp32 div nrf24 chip - v2.0,

$74.17
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Ads131m08 module 24 - module,

Ads131m08 module 24 - module,

$58.00
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Project super starter - starter, for

Project super starter - starter, for

$48.78
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📊96 listings · from $3 · avg $34.36

Browse 96 microcontroller listings currently in our index. Prices range from $3 to $250, with an average of $34.36. 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 $3, while premium listings can reach $250 — giving you a wide budget spread to work with. The average price of $34.36 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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