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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 - 2560, rev3

Arduino mega 2560 - 2560, rev3

$33.00
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Bbc micro bit - go, kit

Bbc micro bit - go, kit

$18.99
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Nucleo ihm001 stm32 - st, p-nucleo-ihm001

Nucleo ihm001 stm32 - st, p-nucleo-ihm001

$34.99
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10x for raspberry - for,

10x for raspberry - for,

$25.76
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Arduino nano board - arduino,

Arduino nano board - arduino,

$14.00
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Raspberry pico board - raspberry, rp2040

Raspberry pico board - raspberry, rp2040

$5.29
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Super starter kit - kit, based

Super starter kit - kit, based

$45.20
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Arduino giga wifi - arduino, r1

Arduino giga wifi - arduino, r1

$69.90
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Pjrc teensy bit usb - teensy,

Pjrc teensy bit usb - teensy,

$29.49
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Pack esp development - 3,

Pack esp development - 3,

$35.99
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Count esp development - esp-32,

Count esp development - esp-32,

$37.99
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Vintagetek demo board - vintagetek,

Vintagetek demo board - vintagetek,

$15.00
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New electro surgical - electro,

New electro surgical - electro,

$820.00
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Esp32 devkitc nrf24l01 - devkitc, pa

Esp32 devkitc nrf24l01 - devkitc, pa

$32.19
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Renesas e8a emulator tool - renesas,

Renesas e8a emulator tool - renesas,

$73.30
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Mini nodemcu arduino wifi - d1,

Mini nodemcu arduino wifi - d1,

$7.49
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Attiny85 20pu microchip - (10),

Attiny85 20pu microchip - (10),

$19.95
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Esp32 div wifi - esp32-div, wifi+bluetooth

Esp32 div wifi - esp32-div, wifi+bluetooth

$82.90
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Rp2350 usb development board - rp2350-usb-a,

Rp2350 usb development board - rp2350-usb-a,

$16.43
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Arduino uno 4gb hybrid - arduino,

Arduino uno 4gb hybrid - arduino,

$79.00
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Pjrc teensy imxrt1062 - pjrc, 4.1

Pjrc teensy imxrt1062 - pjrc, 4.1

$36.50
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Arduino uno compatible - r3,

Arduino uno compatible - r3,

$10.49
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Raspberry pico board rp2040 - raspberry,

Raspberry pico board rp2040 - raspberry,

$5.94
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4pcs esp32 development - 4pcs, esp32-s3

4pcs esp32 development - 4pcs, esp32-s3

$26.49
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Raspberry pico - pi,

Raspberry pico - pi,

$5.95
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Parallax basic stamp homework - basic,

Parallax basic stamp homework - basic,

$35.00
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Pimoroni pico plus - pimoroni,

Pimoroni pico plus - pimoroni,

$27.99
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Esp32 wifi and bluetooth - esp32,

Esp32 wifi and bluetooth - esp32,

$34.99
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Pcs esp32 development - pcs, esp32-s3

Pcs esp32 development - pcs, esp32-s3

$43.99
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Elite explorer kit - explorer, with

Elite explorer kit - explorer, with

$166.96
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Texas instruments tusb3210gen - instruments,

Texas instruments tusb3210gen - instruments,

$37.50
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Atmega328p type soldered - c,

Atmega328p type soldered - c,

$10.99
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Esp32 div wifi bluetooth - esp32-div, v2.0

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

$82.90
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Netmedia basicx stamp - basicx, 24

Netmedia basicx stamp - basicx, 24

$20.00
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1pc weact mini - mini, debugger

1pc weact mini - mini, debugger

$14.11
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Digispark attiny85 usb - attiny85, usb-c

Digispark attiny85 usb - attiny85, usb-c

$8.29
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Mega2560 pro mini - mega2560,

Mega2560 pro mini - mega2560,

$18.89
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Esp32 board smart - esp32-s3,

Esp32 board smart - esp32-s3,

$47.49
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One pack am188es - one,

One pack am188es - one,

$1399.00
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Arduino uno compatible - arduino,

Arduino uno compatible - arduino,

$9.89
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Usb pic automatic - usb, programming

Usb pic automatic - usb, programming

$13.80
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Avr usb isp asp - avr,

Avr usb isp asp - avr,

$10.52
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Nano atmega328p - nano, v3.0

Nano atmega328p - nano, v3.0

$20.89
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6pcs nano 0 mini - v3.0,

6pcs nano 0 mini - v3.0,

$12.69
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Uno board atmega328p - r3,

Uno board atmega328p - r3,

$6.90
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Super starter kit based - super, on

Super starter kit based - super, on

$43.20
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Arduino nano ble - nano, board

Arduino nano ble - nano, board

$20.00
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Teensy mk20dx256 - teensy, 3.2

Teensy mk20dx256 - teensy, 3.2

$80.00
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Uno development board - development,

Uno development board - development,

$5.99
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Mcuzone cm4 wifi6 - mcuzone, rev4.0a

Mcuzone cm4 wifi6 - mcuzone, rev4.0a

$10.00
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Lots atmega328p ch340 - atmega328p,

Lots atmega328p ch340 - atmega328p,

$39.99
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Rp2350a usb mini - usb, development

Rp2350a usb mini - usb, development

$18.91
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Atmega32u4 pro micro - atmega32u4,

Atmega32u4 pro micro - atmega32u4,

$7.95
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Nodemcu esp8266 esp wifi - esp8266, esp-12

Nodemcu esp8266 esp wifi - esp8266, esp-12

$7.48
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10x for raspberry pi - for,

10x for raspberry pi - for,

$18.39
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Audio adapter shield - adapter,

Audio adapter shield - adapter,

$14.89
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Pic qik start picmicro - pic,

Pic qik start picmicro - pic,

$12.00
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New teensy microcontroller - 3.2,

New teensy microcontroller - 3.2,

$55.00
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Usa atmega2560 16au ch340g - usa,

Usa atmega2560 16au ch340g - usa,

$21.49
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Pic microcontroller an - microcontroller:,

Pic microcontroller an - microcontroller:,

$6.71
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Serial driver microcontroller - driver,

Serial driver microcontroller - driver,

$0.99
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Ultimate 1818pcs electronics - 1818pcs,

Ultimate 1818pcs electronics - 1818pcs,

$55.10
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4pcs vintage intel d8748h - vintage,

4pcs vintage intel d8748h - vintage,

$15.50
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Super starter kit based - super,

Super starter kit based - super,

$43.92
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Esp32c3 tiny mcu - mcu, wi-fi

Esp32c3 tiny mcu - mcu, wi-fi

$15.85
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Uno compatible wifi - uno, board

Uno compatible wifi - uno, board

$21.79
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Xiao esp32 plus - xiao, development

Xiao esp32 plus - xiao, development

$11.99
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Channel wifi relay module - 6-channel,

Channel wifi relay module - 6-channel,

$56.69
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Raspberry rp2350a usb - raspberry,

Raspberry rp2350a usb - raspberry,

$17.75
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Atmega32u4 pro micro - atmega32u4,

Atmega32u4 pro micro - atmega32u4,

$9.95
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Dual core arm cortex - dual‑core,

Dual core arm cortex - dual‑core,

$26.23
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Raspberrypi development board - raspberrypi,

Raspberrypi development board - raspberrypi,

$17.35
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Raspberry pico - pi,

Raspberry pico - pi,

$25.99
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Arduino nano compatible - arduino, nano-compatible

Arduino nano compatible - arduino, nano-compatible

$10.49
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4pcs lot am188es - 4pcs/lot, am188es-40kc

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

$19.90
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Pic microcontroller project - pic,

Pic microcontroller project - pic,

$4.65
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1pcs atmel atmega16l 8pu - 1pcs,

1pcs atmel atmega16l 8pu - 1pcs,

$4.44
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2pcs pro micro atmega32u4 - pro,

2pcs pro micro atmega32u4 - pro,

$17.49
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3pack esp32 n16r8 - esp32-s3,

3pack esp32 n16r8 - esp32-s3,

$26.99
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Raspberry pico board rp2040 - raspberry,

Raspberry pico board rp2040 - raspberry,

$6.93
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Arduino uno board - uno,

Arduino uno board - uno,

$15.97
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Brand new savage - -, innovations

Brand new savage - -, innovations

$3.19
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Microcontroller beginner - microcontroller, beginner's

Microcontroller beginner - microcontroller, beginner's

$4.75
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3pack esp32 development - 3pack,

3pack esp32 development - 3pack,

$24.99
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Arduino mkr zero i2s sound - arduino,

Arduino mkr zero i2s sound - arduino,

$22.00
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830 tie point - tie, solderless

830 tie point - tie, solderless

$13.99
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Esp32 wifi bluetooth - esp32,

Esp32 wifi bluetooth - esp32,

$15.49
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Msp430 launchpad development - launchpad,

Msp430 launchpad development - launchpad,

$10.50
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Esp32 devkitc n16r8 wifi - n16r8,

Esp32 devkitc n16r8 wifi - n16r8,

$13.00
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Wio terminal chassis battery - chassis,

Wio terminal chassis battery - chassis,

$56.99
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Arduino mega 2560 - arduino,

Arduino mega 2560 - arduino,

$19.95
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10x raspberry rp2040 zero - pi, rp2040-zero

10x raspberry rp2040 zero - pi, rp2040-zero

$17.09
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Pic microcontroller an - microcontroller:,

Pic microcontroller an - microcontroller:,

$7.93
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Wio terminal atsamd51 core - wio,

Wio terminal atsamd51 core - wio,

$62.99
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Ads131m08 module 24 bit - module, 24-bit

Ads131m08 module 24 bit - module, 24-bit

$58.00
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📊96 listings · from $0.99 · avg $49.47

Browse 96 microcontroller listings currently in our index. Prices range from $0.99 to $1399, with an average of $49.47. 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 $49.47 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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