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$19.99
Arduino UNO R4 Minima [ABX00080]
Amazon.com
351
$19.99
Arduino UNO R4 Minima [ABX00080]
Amazon.com
351
$13.99
DORHEA For 4PCS Nano V3.0 Atmega328p Nano Board CH340 5V 16m Microcontroller Board, Compatible With Ardu Ino Electronics Development Board Nano 328P
Amazon.com
180
$13.99
DORHEA For 4PCS Nano V3.0 Atmega328p Nano Board CH340 5V 16m Microcontroller Board, Compatible With Ardu Ino Electronics Development Board Nano 328P
Amazon.com
180
$27.60
Arduino Uno REV3 [A000066] - Atmega328p Microcontroller, 16Mhz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible With
Amazon.com
7K+
$27.60
Arduino Uno REV3 [A000066] - Atmega328p Microcontroller, 16Mhz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible With
Amazon.com
7K+
$11.90
Raspberry Pi Pico W - Raspberry Pi RP2040 Chip, Wi-Fi & Bluetooth 5.2 Supported, Beginner-Friendly Microcontroller, Small & Flexible Design
Amazon.com
23
$11.90
Raspberry Pi Pico W - Raspberry Pi RP2040 Chip, Wi-Fi & Bluetooth 5.2 Supported, Beginner-Friendly Microcontroller, Small & Flexible Design
Amazon.com
23
$23.80
Teensy 4.0 Imxrt1062 Microcontroller Development Board (Standard Non-Lockable Version)
Amazon.com
Free shipping
$23.80
Teensy 4.0 Imxrt1062 Microcontroller Development Board (Standard Non-Lockable Version)
Amazon.com
Free shipping
$16.90
Arduino Nano Every With Headers [ABX00033] - Compact Atmega4809 Microcontroller With Micro USB, 20 Digital I/O, 6 Analog Inputs, And Easy Prototyping
Amazon.com
340
$16.90
Arduino Nano Every With Headers [ABX00033] - Compact Atmega4809 Microcontroller With Micro USB, 20 Digital I/O, 6 Analog Inputs, And Easy Prototyping
Amazon.com
340
$15.99
Nano V3.0, Nano Board Atmega328p 5V 16m Micro-Controller Board Compatible With Arduino IDE (Nano X 3 With USB Cable)
Amazon.com
2K+
$15.99
Nano V3.0, Nano Board Atmega328p 5V 16m Micro-Controller Board Compatible With Arduino IDE (Nano X 3 With USB Cable)
Amazon.com
2K+
$8.99
Diyables ESP32 ESP-WROOM-32 Wifi And Bluetooth Development Board, 38-Pin, With USB Type-C And CP2102, Dual-Core ESP32 Microcontroller For Iot Projects
Amazon.com
8
$8.99
Diyables ESP32 ESP-WROOM-32 Wifi And Bluetooth Development Board, 38-Pin, With USB Type-C And CP2102, Dual-Core ESP32 Microcontroller For Iot Projects
Amazon.com
8
$28.99
ESP32 Development Board Wifi + Bluetooth Microcontroller Dual Core ESP-WROOM-32 CP2102 Chip 38Pin Narrow Version 2 in 1 Low Power Consumption ESP-32S
Amazon.com
130
$28.99
ESP32 Development Board Wifi + Bluetooth Microcontroller Dual Core ESP-WROOM-32 CP2102 Chip 38Pin Narrow Version 2 in 1 Low Power Consumption ESP-32S
Amazon.com
130
$34.99
$39.99
Light Cycle Controller Sequencer Chaser 3 Channel 110/240V AC Loaded With 30+ Modes/Universal Easy Programming With Smart Microcontroller Noisless
Amazon.com
12% off
$34.99
$39.99
Light Cycle Controller Sequencer Chaser 3 Channel 110/240V AC Loaded With 30+ Modes/Universal Easy Programming With Smart Microcontroller Noisless
Amazon.com
$25.59
Learning Development Board, PIC16F877A Microcontroller Learning Board With RS232 Interface
Amazon.com
13
$25.59
Learning Development Board, PIC16F877A Microcontroller Learning Board With RS232 Interface
Amazon.com
13
$9.99
YEJMKJ ESP-WROOM-32 ESP32 ESP-32S Development Board Type-C USB Module 2.4Ghz Dual-Mode Wifi + Bluetooth Dual Cores Microcontroller For Arduino IDE
Amazon.com
10
$9.99
YEJMKJ ESP-WROOM-32 ESP32 ESP-32S Development Board Type-C USB Module 2.4Ghz Dual-Mode Wifi + Bluetooth Dual Cores Microcontroller For Arduino IDE
Amazon.com
10
$19.60
Yaregelun C8051F340 Microcontroller Development Board Core Board Learning Board System Board
Amazon.com
$19.60
Yaregelun C8051F340 Microcontroller Development Board Core Board Learning Board System Board
Amazon.com
$14.99
$16.99
ELEGOO UNO R3 Board Atmega328p With USB Cable(Arduino-Compatible) For Arduino
Amazon.com
5K+
11% off
$14.99
$16.99
ELEGOO UNO R3 Board Atmega328p With USB Cable(Arduino-Compatible) For Arduino
Amazon.com
5K+
$12.49
Waveshare ESP32-S3-Nano Microcontroller Development Board Onboard ESP32-S3R8 Chip With Dual-Core 32-Bit LX7 Processor,Compatible With Arduino Nano
Amazon.com
$12.49
Waveshare ESP32-S3-Nano Microcontroller Development Board Onboard ESP32-S3R8 Chip With Dual-Core 32-Bit LX7 Processor,Compatible With Arduino Nano
Amazon.com
$35.89
ADF4351 + Development Board With Micro 35M-4.4Ghz RF Source Frequency Synthesizer ADF4351 Controller, ADF4351/ADF5355 Microcontroller 35M-4.4G
Amazon.com
Free shipping
$35.89
ADF4351 + Development Board With Micro 35M-4.4Ghz RF Source Frequency Synthesizer ADF4351 Controller, ADF4351/ADF5355 Microcontroller 35M-4.4G
Amazon.com
Free shipping
$24.20
Arduino Nano 33 BLE Rev2 [ABX00071] - Nrf52840 Microcontroller, Bluetooth Low Energy (BLE), Micropython Support, Small Form Factor, 3.3V For Iot &
Amazon.com
41
$24.20
Arduino Nano 33 BLE Rev2 [ABX00071] - Nrf52840 Microcontroller, Bluetooth Low Energy (BLE), Micropython Support, Small Form Factor, 3.3V For Iot &
Amazon.com
41
$14.79
2 PCS Atmega328p-PU Microcontroller, 8-Bit, With Bootloader Compatible With Arduino,DIP-28
Amazon.com
$14.79
2 PCS Atmega328p-PU Microcontroller, 8-Bit, With Bootloader Compatible With Arduino,DIP-28
Amazon.com
$5.89
LGT8F328P CH340G UNO R3 Development Board - Atmega328p Compatible Microcontroller Module For Arduino (Type C)
Amazon.com
$5.89
LGT8F328P CH340G UNO R3 Development Board - Atmega328p Compatible Microcontroller Module For Arduino (Type C)
Amazon.com
$13.43
Pico 2 With Yellow Pre-Soldered Header Compatible With Raspberry Pi Pico 2 Microcontroller Board, Based On Official RP2350 Chip, Dual-Core &
Amazon.com
32
$13.43
Pico 2 With Yellow Pre-Soldered Header Compatible With Raspberry Pi Pico 2 Microcontroller Board, Based On Official RP2350 Chip, Dual-Core &
Amazon.com
32
$9.99
5Pcs ESP8266 ESP-12F Wifi Serial Module Microcontroller 802.11N Module Wireless Transceiver Remote Port Network Development Board For Arduino Nodemcu
Amazon.com
$9.99
5Pcs ESP8266 ESP-12F Wifi Serial Module Microcontroller 802.11N Module Wireless Transceiver Remote Port Network Development Board For Arduino Nodemcu
Amazon.com
$16.59
Microcontroller Board For Pico RP2040, Dual Core Cortex M0+Processor Flexible Microcontroller Module With SD2SP2 Storage Card Adapter
Amazon.com
1
$16.59
Microcontroller Board For Pico RP2040, Dual Core Cortex M0+Processor Flexible Microcontroller Module With SD2SP2 Storage Card Adapter
Amazon.com
1
$12.47
RP2350 MCU Board Plus Pico 2 RP2350 Development Board Based On Raspberry Pi RP2350A Dual-Core & Dual-Architecture Microcontroller Chip, 4MB Of
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$12.47
RP2350 MCU Board Plus Pico 2 RP2350 Development Board Based On Raspberry Pi RP2350A Dual-Core & Dual-Architecture Microcontroller Chip, 4MB Of
Amazon.com
$7.59
ESP32 ESP32-C3 ESP-WROOM-32 Development Board Kits, 15 GPIO CH340 Micro USB Wifi + Bluetooth Dual Cores Microcontroller Processor Compatible With
Amazon.com
28
$7.59
ESP32 ESP32-C3 ESP-WROOM-32 Development Board Kits, 15 GPIO CH340 Micro USB Wifi + Bluetooth Dual Cores Microcontroller Processor Compatible With
Amazon.com
28
$25.70
Arduino Nano [A000005] - Compact Atmega328p Microcontroller With 22 Digital I/O Pins, 8 Analog Inputs, USB Connectivity, And Arduino IDE Compatibility
Amazon.com
1K+
$25.70
Arduino Nano [A000005] - Compact Atmega328p Microcontroller With 22 Digital I/O Pins, 8 Analog Inputs, USB Connectivity, And Arduino IDE Compatibility
Amazon.com
1K+
$8.13
STM32F030C8T6 ARM STM32 Minimum System Development Board Module For Arduino DIY KIT
Amazon.com
$8.13
STM32F030C8T6 ARM STM32 Minimum System Development Board Module For Arduino DIY KIT
Amazon.com
$10.99
3 Pcs ESP32 Breakout Board GPIO 1 To 2 Compatible With 30 Pin ESP32 Development Board Microcontroller ESP-WROOM-32 ESP-32S
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$10.99
3 Pcs ESP32 Breakout Board GPIO 1 To 2 Compatible With 30 Pin ESP32 Development Board Microcontroller ESP-WROOM-32 ESP-32S
Amazon.com
$69.60
Arduino Giga R1 Wifi [ABX00063] - High-Performance Microcontroller With Dual-Core ARM Cortex-M7 & M4, Wi-Fi, Bluetooth, And Advanced I/O For Iot &
Amazon.com
32
Free shipping
$69.60
Arduino Giga R1 Wifi [ABX00063] - High-Performance Microcontroller With Dual-Core ARM Cortex-M7 & M4, Wi-Fi, Bluetooth, And Advanced I/O For Iot &
Amazon.com
32
$15.99
$19.99
ELEGOO Presoldered Nano Boards With USB Cable Compatible With Arduino IDE Microcontroller Mini Board Atmega+328P CH340 Chip
Amazon.com
179
20% off
$15.99
$19.99
ELEGOO Presoldered Nano Boards With USB Cable Compatible With Arduino IDE Microcontroller Mini Board Atmega+328P CH340 Chip
Amazon.com
179
$17.99
Waveshare RP2350-GEEK Development Board, Based On RP2350 Microcontroller, With 1.14Inch 65K Color LCD, USB Debugging Downloader, With White Plastic
Amazon.com
$17.99
Waveshare RP2350-GEEK Development Board, Based On RP2350 Microcontroller, With 1.14Inch 65K Color LCD, USB Debugging Downloader, With White Plastic
Amazon.com
$9.99
DWEII 3PCS RP2040-Zero RP2040 USB-C Connector Compatible With Raspberry Pi Microcontroller PICO Development Board Module Dual-Core Cortex M0+
Amazon.com
18
$9.99
DWEII 3PCS RP2040-Zero RP2040 USB-C Connector Compatible With Raspberry Pi Microcontroller PICO Development Board Module Dual-Core Cortex M0+
Amazon.com
18
$12.55
Badusb Beetle Bad USB Microcontroller ATMEGA32U4 Development Board Virtual Keyboard For Arduino Leonardo R3 DC 5V 16Mhz
Amazon.com
$12.55
Badusb Beetle Bad USB Microcontroller ATMEGA32U4 Development Board Virtual Keyboard For Arduino Leonardo R3 DC 5V 16Mhz
Amazon.com
$18.99
FORIOT 3Pcs Pro Micro Atmega32u4 Module Type-C Development Board 5V 16Mhz Microcontroller Board With Pin Header
Amazon.com
$18.99
FORIOT 3Pcs Pro Micro Atmega32u4 Module Type-C Development Board 5V 16Mhz Microcontroller Board With Pin Header
Amazon.com
$223.00
CLICK PLUS PLC: WiFi LAN/Bluetooth, Ethernet, serial and microB-USB ports, (programmable logic controller) (PN# C2-03CPU)
Automation Direct
64
$223.00
CLICK PLUS PLC: WiFi LAN/Bluetooth, Ethernet, serial and microB-USB ports, (programmable logic controller) (PN# C2-03CPU)
Automation Direct
64
$15.99
AITRIP 3PCS 30Pins USB-C ESP-WROOM-32 Development Board, 2.4Ghz Dual Mode Wifi+Bluetooth Dual Core Microcontroller For Arduino IDE, Support AP/STA/AP+
Amazon.com
288
$15.99
AITRIP 3PCS 30Pins USB-C ESP-WROOM-32 Development Board, 2.4Ghz Dual Mode Wifi+Bluetooth Dual Core Microcontroller For Arduino IDE, Support AP/STA/AP+
Amazon.com
288
$289.00
GE - General Electric | IC200UDD110-BD | Micro Controller |
Classic Automation
$289.00
GE - General Electric | IC200UDD110-BD | Micro Controller |
Classic Automation
How to Select the Microcontroller for Your New Product
How to Select the Microcontroller for Your New Product
Jun 16, 2019
predictabledesigns.com
Smallest and cheapest microcontroller - tutorial
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Smallest and cheapest microcontroller - tutorial
127K viewsAug 27, 2018
YouTubeVolos Projects
Attiny 85 | Tiny and Cheap Microcontroller | Programming ATtiny85 with arduino
4:54
Attiny 85 | Tiny and Cheap Microcontroller | Programming AT…
9.9K viewsAug 9, 2020
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The cheapest flash microcontroller you can buy is actually an Arm Cortex M0 @jaydcarlson
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Feb 13, 2024
adafruit.com
How To Program A Really Cheap Microcontroller
How To Program A Really Cheap Microcontroller
Jan 1, 2009
hackaday.com
How to pick the best microcontroller for your project - Electronics with Becky Stern | DigiKey
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How to pick the best microcontroller for your project - Electronics with …
19.2K viewsJul 23, 2024
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Linux on a $0.15 CH32V003 RISC-V microcontroller #RISCV #Linux
Linux on a $0.15 CH32V003 RISC-V microcontroller #RISCV #Linux
Feb 19, 2024
adafruit.com
27:33
Which 10 Cent Microcontroller is Right for You? Comparing the CH…
57.1K viewsJun 9, 2024
YouTubeZach of All Trades
10:04
A $3 Microcontroller With a Screen? I Had to Try This
14.1K views1 month ago
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11:03
Top-4 Best Microcontroller Boards to Learn Embedded Systems
47.5K viewsApr 24, 2021
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Top 10 Cheapest Microcontrollers (and Which to Avoid) in 2026
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Cheap USB Host Microcontroller [CH559, ESP32, HID]
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A Beginner's Guide to Microcontrollers
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The cheapest reusable microcontroller is an Arm Cortex …
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10:55
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Shop cheapest microcontroller

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$19.99
Arduino UNO R4 Minima [ABX00080]
Amazon.com
351
$19.99
Arduino UNO R4 Minima [ABX00080]
Amazon.com
351
$13.99
DORHEA For 4PCS Nano V3.0 Atmega328p Nano Board CH340 5V 16m Microcontroller Board, Compatible With Ardu Ino Electronics Development Board Nano 328P
Amazon.com
180
$13.99
DORHEA For 4PCS Nano V3.0 Atmega328p Nano Board CH340 5V 16m Microcontroller Board, Compatible With Ardu Ino Electronics Development Board Nano 328P
Amazon.com
180
$27.60
Arduino Uno REV3 [A000066] - Atmega328p Microcontroller, 16Mhz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible With
Amazon.com
7K+
$27.60
Arduino Uno REV3 [A000066] - Atmega328p Microcontroller, 16Mhz, 14 Digital I/O Pins, 6 Analog Inputs, 32KB Flash, USB Connectivity, Compatible With
Amazon.com
7K+
$11.90
Raspberry Pi Pico W - Raspberry Pi RP2040 Chip, Wi-Fi & Bluetooth 5.2 Supported, Beginner-Friendly Microcontroller, Small & Flexible Design
Amazon.com
23
$11.90
Raspberry Pi Pico W - Raspberry Pi RP2040 Chip, Wi-Fi & Bluetooth 5.2 Supported, Beginner-Friendly Microcontroller, Small & Flexible Design
Amazon.com
23
$23.80
Teensy 4.0 Imxrt1062 Microcontroller Development Board (Standard Non-Lockable Version)
Amazon.com
Free shipping
$23.80
Teensy 4.0 Imxrt1062 Microcontroller Development Board (Standard Non-Lockable Version)
Amazon.com
Free shipping
$16.90
Arduino Nano Every With Headers [ABX00033] - Compact Atmega4809 Microcontroller With Micro USB, 20 Digital I/O, 6 Analog Inputs, And Easy Prototyping
Amazon.com
340
$16.90
Arduino Nano Every With Headers [ABX00033] - Compact Atmega4809 Microcontroller With Micro USB, 20 Digital I/O, 6 Analog Inputs, And Easy Prototyping
Amazon.com
340
$15.99
Nano V3.0, Nano Board Atmega328p 5V 16m Micro-Controller Board Compatible With Arduino IDE (Nano X 3 With USB Cable)
Amazon.com
2K+
$15.99
Nano V3.0, Nano Board Atmega328p 5V 16m Micro-Controller Board Compatible With Arduino IDE (Nano X 3 With USB Cable)
Amazon.com
2K+
$8.99
Diyables ESP32 ESP-WROOM-32 Wifi And Bluetooth Development Board, 38-Pin, With USB Type-C And CP2102, Dual-Core ESP32 Microcontroller For Iot Projects
Amazon.com
8
$8.99
Diyables ESP32 ESP-WROOM-32 Wifi And Bluetooth Development Board, 38-Pin, With USB Type-C And CP2102, Dual-Core ESP32 Microcontroller For Iot Projects
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8
$28.99
ESP32 Development Board Wifi + Bluetooth Microcontroller Dual Core ESP-WROOM-32 CP2102 Chip 38Pin Narrow Version 2 in 1 Low Power Consumption ESP-32S
Amazon.com
130
$28.99
ESP32 Development Board Wifi + Bluetooth Microcontroller Dual Core ESP-WROOM-32 CP2102 Chip 38Pin Narrow Version 2 in 1 Low Power Consumption ESP-32S
Amazon.com
130
$34.99
$39.99
Light Cycle Controller Sequencer Chaser 3 Channel 110/240V AC Loaded With 30+ Modes/Universal Easy Programming With Smart Microcontroller Noisless
Amazon.com
12% off
$34.99
$39.99
Light Cycle Controller Sequencer Chaser 3 Channel 110/240V AC Loaded With 30+ Modes/Universal Easy Programming With Smart Microcontroller Noisless
Amazon.com
$25.59
Learning Development Board, PIC16F877A Microcontroller Learning Board With RS232 Interface
Amazon.com
13
$25.59
Learning Development Board, PIC16F877A Microcontroller Learning Board With RS232 Interface
Amazon.com
13
$9.99
YEJMKJ ESP-WROOM-32 ESP32 ESP-32S Development Board Type-C USB Module 2.4Ghz Dual-Mode Wifi + Bluetooth Dual Cores Microcontroller For Arduino IDE
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10
$9.99
YEJMKJ ESP-WROOM-32 ESP32 ESP-32S Development Board Type-C USB Module 2.4Ghz Dual-Mode Wifi + Bluetooth Dual Cores Microcontroller For Arduino IDE
Amazon.com
10
$19.60
Yaregelun C8051F340 Microcontroller Development Board Core Board Learning Board System Board
Amazon.com
$19.60
Yaregelun C8051F340 Microcontroller Development Board Core Board Learning Board System Board
Amazon.com
$14.99
$16.99
ELEGOO UNO R3 Board Atmega328p With USB Cable(Arduino-Compatible) For Arduino
Amazon.com
5K+
11% off
$14.99
$16.99
ELEGOO UNO R3 Board Atmega328p With USB Cable(Arduino-Compatible) For Arduino
Amazon.com
5K+
$12.49
Waveshare ESP32-S3-Nano Microcontroller Development Board Onboard ESP32-S3R8 Chip With Dual-Core 32-Bit LX7 Processor,Compatible With Arduino Nano
Amazon.com
$12.49
Waveshare ESP32-S3-Nano Microcontroller Development Board Onboard ESP32-S3R8 Chip With Dual-Core 32-Bit LX7 Processor,Compatible With Arduino Nano
Amazon.com
$35.89
ADF4351 + Development Board With Micro 35M-4.4Ghz RF Source Frequency Synthesizer ADF4351 Controller, ADF4351/ADF5355 Microcontroller 35M-4.4G
Amazon.com
Free shipping
$35.89
ADF4351 + Development Board With Micro 35M-4.4Ghz RF Source Frequency Synthesizer ADF4351 Controller, ADF4351/ADF5355 Microcontroller 35M-4.4G
Amazon.com
Free shipping
$24.20
Arduino Nano 33 BLE Rev2 [ABX00071] - Nrf52840 Microcontroller, Bluetooth Low Energy (BLE), Micropython Support, Small Form Factor, 3.3V For Iot &
Amazon.com
41
$24.20
Arduino Nano 33 BLE Rev2 [ABX00071] - Nrf52840 Microcontroller, Bluetooth Low Energy (BLE), Micropython Support, Small Form Factor, 3.3V For Iot &
Amazon.com
41
$14.79
2 PCS Atmega328p-PU Microcontroller, 8-Bit, With Bootloader Compatible With Arduino,DIP-28
Amazon.com
$14.79
2 PCS Atmega328p-PU Microcontroller, 8-Bit, With Bootloader Compatible With Arduino,DIP-28
Amazon.com