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$15.90
ELECFREAKS Microbit Game Joystick Wireless Control Handle By Micro:Bit STEAM Education DIY Graphical Programming Controller(Without Micro:Bit)
Amazon.com
27
$15.90
ELECFREAKS Microbit Game Joystick Wireless Control Handle By Micro:Bit STEAM Education DIY Graphical Programming Controller(Without Micro:Bit)
Amazon.com
$2.02
$5.95
Nano V3.0 3.0 Mini USB Driver Atmega328 Atmega328p FT232RL 5V 16m Micro Controller Board For Arduino
AliExpress
66% off
$2.02
$5.95
Nano V3.0 3.0 Mini USB Driver Atmega328 Atmega328p FT232RL 5V 16m Micro Controller Board For Arduino
AliExpress
$8.15
Seeeduino XIAO Cortex M0+SAMD21G18 Microcontroller Arduino Development Board
AliExpress
$8.15
Seeeduino XIAO Cortex M0+SAMD21G18 Microcontroller Arduino Development Board
AliExpress
$2.62
Arduinos NANO V3.0 Atmega328p Mini USB Cable 5V CH340G Drive Learning Module Development Board For
AliExpress
$2.62
Arduinos NANO V3.0 Atmega328p Mini USB Cable 5V CH340G Drive Learning Module Development Board For
AliExpress
$6.64
$9.63
XIAO Mikrocontroller-SAMD21 Cortex M0 + Nano SAMD21 48MHZ Cortex M0+ USB Type-C SPI Micro-Controller
AliExpress
31% off
$6.64
$9.63
XIAO Mikrocontroller-SAMD21 Cortex M0 + Nano SAMD21 48MHZ Cortex M0+ USB Type-C SPI Micro-Controller
AliExpress
$3.32
$4.42
USB ATMEGA32U4 Microcontroller Mini Development Board Single Chip PRO MICRO Module 16MHZ DC 5V
AliExpress
24% off
$3.32
$4.42
USB ATMEGA32U4 Microcontroller Mini Development Board Single Chip PRO MICRO Module 16MHZ DC 5V
AliExpress
$23.90
Microcontroller Seeeduino XIAO SAMD21 Cortex M0+ Nano 48MHZ SPI I2C Interface For Arduino IDE/IOT
AliExpress
Free shipping
$23.90
Microcontroller Seeeduino XIAO SAMD21 Cortex M0+ Nano 48MHZ SPI I2C Interface For Arduino IDE/IOT
AliExpress
$8.34
RP2350 Zero Mini Development Board Microcontroller Development Board Type-C For Raspberry Pi RP2350A
AliExpress
Free shipping
$8.34
RP2350 Zero Mini Development Board Microcontroller Development Board Type-C For Raspberry Pi RP2350A
AliExpress
$1.83
Atmega328p Atmega328 Mega328p Development Microcontroller Board Atmega16u2 Module Compatible For UNO
AliExpress
$1.83
Atmega328p Atmega328 Mega328p Development Microcontroller Board Atmega16u2 Module Compatible For UNO
AliExpress
$2.94
$6.12
1Pcs Nano 3.0 Mini USB Driver Atmega328/PB 5V 16m Micro Controller Board Nano CH340 V3.0 For Arduino
AliExpress
51% off
$2.94
$6.12
1Pcs Nano 3.0 Mini USB Driver Atmega328/PB 5V 16m Micro Controller Board Nano CH340 V3.0 For Arduino
AliExpress
$24.63
Microcontroller Seeeduino XIAO SAMD21 Cortex M0+ Nano 48MHZ SPI I2C Interface For Arduino IDE/IOT
AliExpress
Free shipping
$24.63
Microcontroller Seeeduino XIAO SAMD21 Cortex M0+ Nano 48MHZ SPI I2C Interface For Arduino IDE/IOT
AliExpress
$10.20
$19.24
APPLIA-4900 QT Py RP2040 Microcontroller USB Type C Compact Microcontroller Ideal For DIY
AliExpress
46% off
$10.20
$19.24
APPLIA-4900 QT Py RP2040 Microcontroller USB Type C Compact Microcontroller Ideal For DIY
AliExpress
$5.19
$7.74
USB Type-C Nano SAMD21 48MHZ Cortex M0 XIAO 32 Bit Microcontroller Development Board Module For
AliExpress
32% off
$5.19
$7.74
USB Type-C Nano SAMD21 48MHZ Cortex M0 XIAO 32 Bit Microcontroller Development Board Module For
AliExpress
$3.49
$7.26
Attiny85-20PU DIP-8 ATTINY85 DIP8 85-20PU ATTINY85-20 20U TINY85 DIP 8-Bit AVR Microcontroller Chip
Aliexpress
51% off
$3.49
$7.26
Attiny85-20PU DIP-8 ATTINY85 DIP8 85-20PU ATTINY85-20 20U TINY85 DIP 8-Bit AVR Microcontroller Chip
Aliexpress
$5.59
$16.98
Type-C MICRO USB ATMEGA32U4 Module 5V 16Mhz Board For Arduino ATMEGA32U4-AU/MU Controller Pro-Micro
AliExpress
67% off
$5.59
$16.98
Type-C MICRO USB ATMEGA32U4 Module 5V 16Mhz Board For Arduino ATMEGA32U4-AU/MU Controller Pro-Micro
AliExpress
$5.43
MICRO/MINI/TYPE-C USB ATMEGA32U4 Module 5V 16Mhz Board For Arduino ATMEGA32U4-AU/MU Controller
AliExpress
$5.43
MICRO/MINI/TYPE-C USB ATMEGA32U4 Module 5V 16Mhz Board For Arduino ATMEGA32U4-AU/MU Controller
AliExpress
$4.59
PIC Microcontroller Microchip PIC MCU Microcore Burner Downloader USB Automatic Programming
AliExpress
$4.59
PIC Microcontroller Microchip PIC MCU Microcore Burner Downloader USB Automatic Programming
AliExpress
$27.90
Type-C Seeeduino XIAO SAMD21 Development Board Microcontroller For Arduino Nano Cortex M0+ 3.3V IIC
AliExpress
Free shipping
$27.90
Type-C Seeeduino XIAO SAMD21 Development Board Microcontroller For Arduino Nano Cortex M0+ 3.3V IIC
AliExpress
$4.64
Mini Nano V3.0 Atmega328p Microcontroller Board With USB Cable + Nano V3.0 IO Shield Expansion
Aliexpress
$4.64
Mini Nano V3.0 Atmega328p Microcontroller Board With USB Cable + Nano V3.0 IO Shield Expansion
Aliexpress
$4.47
Mini Nano V3.0 Atmega328p Microcontroller Board For Arduino CH340 USB Driver 16Mhz Nano V3.0
AliExpress
$4.47
Mini Nano V3.0 Atmega328p Microcontroller Board For Arduino CH340 USB Driver 16Mhz Nano V3.0
AliExpress
$4.40
Atmega328p MINI Microcontroller Core Development Board Module For Arduino Nano328p CH340E Type-C
AliExpress
$4.40
Atmega328p MINI Microcontroller Core Development Board Module For Arduino Nano328p CH340E Type-C
AliExpress
$4.65
$6.20
RP2350 Zero Mini RP2350-Plus RP2350-ETH Development Board Microcontroller Development Board Type-C
AliExpress
Free shipping
24% off
$4.65
$6.20
RP2350 Zero Mini RP2350-Plus RP2350-ETH Development Board Microcontroller Development Board Type-C
AliExpress
$6.37
For Arduino UNO R4 Minima ESP32-S3 Type-C USB Board WIFI Edition Development Board Compatible
Aliexpress
Free shipping
$6.37
For Arduino UNO R4 Minima ESP32-S3 Type-C USB Board WIFI Edition Development Board Compatible
Aliexpress
$6.07
CH32L103 Development Board 32-Bit PDUSB Low Power Microcontroller CH32L103C8T6 Evaluation Board Kit
AliExpress
$6.07
CH32L103 Development Board 32-Bit PDUSB Low Power Microcontroller CH32L103C8T6 Evaluation Board Kit
AliExpress
$13.08
$19.24
ABZZ-RP2350-GEEK Development Board, Based On RP2350 Microcontroller, With 1.14Inch 65K Color LCD,
AliExpress
32% off
$13.08
$19.24
ABZZ-RP2350-GEEK Development Board, Based On RP2350 Microcontroller, With 1.14Inch 65K Color LCD,
AliExpress
$19.38
New XIAO Nrf52840&Wio-SX1262 Kit For Meshtastic 868MHZ 862-930Mhz Microcontroller Bluetooth
AliExpress
$19.38
New XIAO Nrf52840&Wio-SX1262 Kit For Meshtastic 868MHZ 862-930Mhz Microcontroller Bluetooth
AliExpress
$20.75
Micro Atmega32u4 5V 16MHZ Microcontroller Expansion Board Module Compatible For Arduino Mirco
AliExpress
Free shipping
$20.75
Micro Atmega32u4 5V 16MHZ Microcontroller Expansion Board Module Compatible For Arduino Mirco
AliExpress
$18.48
Freenove ESP32-S3 ESP32 S3 Wireless Board, Dual-Core 32-Bit 240 Mhz Microcontroller, Python C Code,
AliExpress
Free shipping
$18.48
Freenove ESP32-S3 ESP32 S3 Wireless Board, Dual-Core 32-Bit 240 Mhz Microcontroller, Python C Code,
AliExpress
$41.58
$42.00
1PCS New R400EX-2 R400EX QFP208 Microcontroller Chip IC
Aliexpress
$41.58
$42.00
1PCS New R400EX-2 R400EX QFP208 Microcontroller Chip IC
Aliexpress
$5.79
$17.04
Leonardo R3 Development Board Board ATMEGA32U4 For Arduino
Aliexpress
66% off
$5.79
$17.04
Leonardo R3 Development Board Board ATMEGA32U4 For Arduino
Aliexpress
$9.65
$13.98
Type-C Seeeduino XIAO Microcontroller SAMD21 Cortex M0+ Nano 48MHZ SPI I2C Interface For Arduino
AliExpress
Free shipping
30% off
$9.65
$13.98
Type-C Seeeduino XIAO Microcontroller SAMD21 Cortex M0+ Nano 48MHZ SPI I2C Interface For Arduino
AliExpress
$4.01
$4.03
High Quality Nano 3.0 Controller Nano CH340 USB Driver ATMEGA328 ATMEGA328P Nano Mini USB With The
AliExpress
$4.01
$4.03
High Quality Nano 3.0 Controller Nano CH340 USB Driver ATMEGA328 ATMEGA328P Nano Mini USB With The
AliExpress
$4.23
1PCS/LOT STM32F103RDT6 LQFP-64 Microcontrollers - MCU Original Stock Quick Delivery
AliExpress
$4.23
1PCS/LOT STM32F103RDT6 LQFP-64 Microcontrollers - MCU Original Stock Quick Delivery
AliExpress
$66.42
$75.87
PIC Microcontroller Learning Development Board PIC-EK With PIC16F887 Microcontroller With Routines
AliExpress
12% off
$66.42
$75.87
PIC Microcontroller Learning Development Board PIC-EK With PIC16F887 Microcontroller With Routines
AliExpress
$4.38
ATTINY13A-PU ATTINY13A PU Surface Mount DIP-8 AVR Microcontroller Chip - 8-Bit Microcontroller
AliExpress
$4.38
ATTINY13A-PU ATTINY13A PU Surface Mount DIP-8 AVR Microcontroller Chip - 8-Bit Microcontroller
AliExpress
$1.38
$1.79
1-5PCS ATMEGA328P-AU TQFP-32 ATMEGA328P ATMEGA 328P-AU 8-Bit Microcontroller MEGA328P 32K Flash
AliExpress
22% off
$1.38
$1.79
1-5PCS ATMEGA328P-AU TQFP-32 ATMEGA328P ATMEGA 328P-AU 8-Bit Microcontroller MEGA328P 32K Flash
AliExpress
Top 10 Cheapest Microcontrollers (and Which to Avoid) in 2026
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Top 10 Cheapest Microcontrollers (and Which to Avoid) in 2026
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27:33
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57.5K viewsJun 9, 2024
YouTubeZach of All Trades
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Shop cheapest microcontroller

Sponsored
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$15.90
ELECFREAKS Microbit Game Joystick Wireless Control Handle By Micro:Bit STEAM Education DIY Graphical Programming Controller(Without Micro:Bit)
Amazon.com
27
$15.90
ELECFREAKS Microbit Game Joystick Wireless Control Handle By Micro:Bit STEAM Education DIY Graphical Programming Controller(Without Micro:Bit)
Amazon.com
$2.02
$5.95
Nano V3.0 3.0 Mini USB Driver Atmega328 Atmega328p FT232RL 5V 16m Micro Controller Board For Arduino
AliExpress
66% off
$2.02
$5.95
Nano V3.0 3.0 Mini USB Driver Atmega328 Atmega328p FT232RL 5V 16m Micro Controller Board For Arduino
AliExpress
$8.15
Seeeduino XIAO Cortex M0+SAMD21G18 Microcontroller Arduino Development Board
AliExpress
$8.15
Seeeduino XIAO Cortex M0+SAMD21G18 Microcontroller Arduino Development Board
AliExpress
$2.62
Arduinos NANO V3.0 Atmega328p Mini USB Cable 5V CH340G Drive Learning Module Development Board For
AliExpress
$2.62
Arduinos NANO V3.0 Atmega328p Mini USB Cable 5V CH340G Drive Learning Module Development Board For
AliExpress
$6.64
$9.63
XIAO Mikrocontroller-SAMD21 Cortex M0 + Nano SAMD21 48MHZ Cortex M0+ USB Type-C SPI Micro-Controller
AliExpress
31% off
$6.64
$9.63
XIAO Mikrocontroller-SAMD21 Cortex M0 + Nano SAMD21 48MHZ Cortex M0+ USB Type-C SPI Micro-Controller
AliExpress
$3.32
$4.42
USB ATMEGA32U4 Microcontroller Mini Development Board Single Chip PRO MICRO Module 16MHZ DC 5V
AliExpress
24% off
$3.32
$4.42
USB ATMEGA32U4 Microcontroller Mini Development Board Single Chip PRO MICRO Module 16MHZ DC 5V
AliExpress
$23.90
Microcontroller Seeeduino XIAO SAMD21 Cortex M0+ Nano 48MHZ SPI I2C Interface For Arduino IDE/IOT
AliExpress
Free shipping
$23.90
Microcontroller Seeeduino XIAO SAMD21 Cortex M0+ Nano 48MHZ SPI I2C Interface For Arduino IDE/IOT
AliExpress
$8.34
RP2350 Zero Mini Development Board Microcontroller Development Board Type-C For Raspberry Pi RP2350A
AliExpress
Free shipping
$8.34
RP2350 Zero Mini Development Board Microcontroller Development Board Type-C For Raspberry Pi RP2350A
AliExpress
$1.83
Atmega328p Atmega328 Mega328p Development Microcontroller Board Atmega16u2 Module Compatible For UNO
AliExpress
$1.83
Atmega328p Atmega328 Mega328p Development Microcontroller Board Atmega16u2 Module Compatible For UNO
AliExpress
$2.94
$6.12
1Pcs Nano 3.0 Mini USB Driver Atmega328/PB 5V 16m Micro Controller Board Nano CH340 V3.0 For Arduino
AliExpress
51% off
$2.94
$6.12
1Pcs Nano 3.0 Mini USB Driver Atmega328/PB 5V 16m Micro Controller Board Nano CH340 V3.0 For Arduino
AliExpress
$24.63
Microcontroller Seeeduino XIAO SAMD21 Cortex M0+ Nano 48MHZ SPI I2C Interface For Arduino IDE/IOT
AliExpress
Free shipping
$24.63
Microcontroller Seeeduino XIAO SAMD21 Cortex M0+ Nano 48MHZ SPI I2C Interface For Arduino IDE/IOT
AliExpress
$10.20
$19.24
APPLIA-4900 QT Py RP2040 Microcontroller USB Type C Compact Microcontroller Ideal For DIY
AliExpress
46% off
$10.20
$19.24
APPLIA-4900 QT Py RP2040 Microcontroller USB Type C Compact Microcontroller Ideal For DIY
AliExpress
$5.19
$7.74
USB Type-C Nano SAMD21 48MHZ Cortex M0 XIAO 32 Bit Microcontroller Development Board Module For
AliExpress
32% off
$5.19
$7.74
USB Type-C Nano SAMD21 48MHZ Cortex M0 XIAO 32 Bit Microcontroller Development Board Module For
AliExpress
$3.49
$7.26
Attiny85-20PU DIP-8 ATTINY85 DIP8 85-20PU ATTINY85-20 20U TINY85 DIP 8-Bit AVR Microcontroller Chip
Aliexpress
51% off
$3.49
$7.26
Attiny85-20PU DIP-8 ATTINY85 DIP8 85-20PU ATTINY85-20 20U TINY85 DIP 8-Bit AVR Microcontroller Chip
Aliexpress
$5.59
$16.98
Type-C MICRO USB ATMEGA32U4 Module 5V 16Mhz Board For Arduino ATMEGA32U4-AU/MU Controller Pro-Micro
AliExpress
67% off
$5.59
$16.98
Type-C MICRO USB ATMEGA32U4 Module 5V 16Mhz Board For Arduino ATMEGA32U4-AU/MU Controller Pro-Micro
AliExpress
$5.43
MICRO/MINI/TYPE-C USB ATMEGA32U4 Module 5V 16Mhz Board For Arduino ATMEGA32U4-AU/MU Controller
AliExpress
$5.43
MICRO/MINI/TYPE-C USB ATMEGA32U4 Module 5V 16Mhz Board For Arduino ATMEGA32U4-AU/MU Controller
AliExpress
$4.59
PIC Microcontroller Microchip PIC MCU Microcore Burner Downloader USB Automatic Programming
AliExpress
$4.59
PIC Microcontroller Microchip PIC MCU Microcore Burner Downloader USB Automatic Programming
AliExpress
$27.90
Type-C Seeeduino XIAO SAMD21 Development Board Microcontroller For Arduino Nano Cortex M0+ 3.3V IIC
AliExpress
Free shipping
$27.90
Type-C Seeeduino XIAO SAMD21 Development Board Microcontroller For Arduino Nano Cortex M0+ 3.3V IIC
AliExpress