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$54.99
Vilros Arduino Uno Starter Kit - Includes Arduino Uno R3 Board, 190+ Electronics Components, Breadboard, Jumper Wires, DC Motor, Servo, Relay,
Amazon.com
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Vilros Arduino Uno Starter Kit - Includes Arduino Uno R3 Board, 190+ Electronics Components, Breadboard, Jumper Wires, DC Motor, Servo, Relay,
Amazon.com
1K+
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$13.14
ESP32-S3 Development Board 2.4G Wifi Module For Arduino ESP IDF ESP32-S3 N8R2 N16R8 44Pin Type-C 8m
Aliexpress
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$13.14
ESP32-S3 Development Board 2.4G Wifi Module For Arduino ESP IDF ESP32-S3 N8R2 N16R8 44Pin Type-C 8m
Aliexpress
$2.61
Arduinos NANO V3.0 Atmega328p Mini USB Cable 5V CH340G Drive Learning Module Development Board For
Aliexpress
$2.61
Arduinos NANO V3.0 Atmega328p Mini USB Cable 5V CH340G Drive Learning Module Development Board For
Aliexpress
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For Arduino UNO R4 Minima ESP32-S3 Type-C USB Board WIFI Edition Development Board Compatible
Aliexpress
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For Arduino UNO R4 Minima ESP32-S3 Type-C USB Board WIFI Edition Development Board Compatible
Aliexpress
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KEYESTUDIO Microbit Basic Starter Kit For BBC Micro:Bit V2 Accessories STEM Kit Coding For Beginners (Micro:Bit V2.21 Included)
Amazon.com
64
Free shipping
$36.00
KEYESTUDIO Microbit Basic Starter Kit For BBC Micro:Bit V2 Accessories STEM Kit Coding For Beginners (Micro:Bit V2.21 Included)
Amazon.com
64
$68.00
DLP-245PB-G USB-Microcontroller Dev Board
Saelig Company Inc
$68.00
DLP-245PB-G USB-Microcontroller Dev Board
Saelig Company Inc
$2.39
$2.51
Single-Core Supermini ESP32-S3 ESP32-C3 ESP32-H2 ESP32-C6 Development Board Modules Super Mini Wifi
Aliexpress
$2.39
$2.51
Single-Core Supermini ESP32-S3 ESP32-C3 ESP32-H2 ESP32-C6 Development Board Modules Super Mini Wifi
Aliexpress
$6.01
$12.52
Type-C MICRO USB ATMEGA32U4 Module 5V 16Mhz Board For Arduino ATMEGA32U4-AU/MU Controller Pro-Micro
Aliexpress
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$6.01
$12.52
Type-C MICRO USB ATMEGA32U4 Module 5V 16Mhz Board For Arduino ATMEGA32U4-AU/MU Controller Pro-Micro
Aliexpress
$55.95
($11.19/Pc) DEV-11113 Sparkfun Electronics Arduino Pro Mini 328 - 5V/16Mhz
Onlinecomponents.com
$55.95
($11.19/Pc) DEV-11113 Sparkfun Electronics Arduino Pro Mini 328 - 5V/16Mhz
Onlinecomponents.com
$3.03
Promotion For Arduino Nano 3.0 Atmega328 Controller Compatible Board HZWDONE Module PCB Development
Aliexpress
$3.03
Promotion For Arduino Nano 3.0 Atmega328 Controller Compatible Board HZWDONE Module PCB Development
Aliexpress
$16.79
3Pcs For Arduino Uno R3 Development Board Atmega328p Atmega16u2+ 3Pcs
eBay
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$16.79
3Pcs For Arduino Uno R3 Development Board Atmega328p Atmega16u2+ 3Pcs
eBay
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$4.61
Mini Nano V3.0 Atmega328p Microcontroller Board For Arduino CH340 USB Driver 16Mhz Nano V3.0
Aliexpress
$4.61
Mini Nano V3.0 Atmega328p Microcontroller Board For Arduino CH340 USB Driver 16Mhz Nano V3.0
Aliexpress
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$7.68
ESP32 Supermini Development Board ESP32 C3/ESP32 S3/ESP32 C6/ESP32 H2 Development Board ESP32
Aliexpress
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$2.53
$7.68
ESP32 Supermini Development Board ESP32 C3/ESP32 S3/ESP32 C6/ESP32 H2 Development Board ESP32
Aliexpress
$3.85
$7.86
1Pcs Nano 3.0 Mini USB Driver Atmega328/PB 5V 16m Micro Controller Board Nano CH340 V3.0 For Arduino
Aliexpress
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$3.85
$7.86
1Pcs Nano 3.0 Mini USB Driver Atmega328/PB 5V 16m Micro Controller Board Nano CH340 V3.0 For Arduino
Aliexpress
$9.45
$19.69
ESP32-S3-Devkitc-1 Development Board BT 2.4G Wifi Module For Arduino 8MB PSRAM 16MB FLASH N16R8
Aliexpress
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$9.45
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ESP32-S3-Devkitc-1 Development Board BT 2.4G Wifi Module For Arduino 8MB PSRAM 16MB FLASH N16R8
Aliexpress
$3.78
ESP32 Development Board Type-C CP2102 WIFI Bluetooth Module Dual Core Wireless Module ESP-32
Aliexpress
$3.78
ESP32 Development Board Type-C CP2102 WIFI Bluetooth Module Dual Core Wireless Module ESP-32
Aliexpress
$7.62
ESP32-S3-Devkitc-1 Development Board BT 2.4G Wifi Module For Arduino 8MB PSRAM 16MB FLASH N16R8
Aliexpress
$7.62
ESP32-S3-Devkitc-1 Development Board BT 2.4G Wifi Module For Arduino 8MB PSRAM 16MB FLASH N16R8
Aliexpress
$50.00
Raspberry Pi RP2040 - Raspberry Pi Pico Microcontroller
TrustClarity Store
$50.00
Raspberry Pi RP2040 - Raspberry Pi Pico Microcontroller
TrustClarity Store
$7.10
$17.39
ESP32-S3-CAM Development Board WIFI Bluetooth Core Board Camera Module Onboard ESP32-S3-N16R8 Module
Aliexpress
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ESP32-S3-CAM Development Board WIFI Bluetooth Core Board Camera Module Onboard ESP32-S3-N16R8 Module
Aliexpress
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$5.99
ESP32-C3 Development Board Supermini Wifi Bluetooth-Compatible 4MB Flash 400KB SRAM For Arduino Iot
Aliexpress
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ESP32-C3 Development Board Supermini Wifi Bluetooth-Compatible 4MB Flash 400KB SRAM For Arduino Iot
Aliexpress
$4.18
Nano 3.0 Controller Soldering CH340 USB Driver ATMEGA328 ATMEGA328P Mini USB For Arduino
Aliexpress
$4.18
Nano 3.0 Controller Soldering CH340 USB Driver ATMEGA328 ATMEGA328P Mini USB For Arduino
Aliexpress
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$8.93
DIY Mini Digital Oscilloscope Electronic Kit DC 5V STC Microcontroller Electronic DIY Loose Parts
Aliexpress
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DIY Mini Digital Oscilloscope Electronic Kit DC 5V STC Microcontroller Electronic DIY Loose Parts
Aliexpress
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MICRO/TYPE-C USB ATMEGA32U4 Module 5V 16Mhz Board For Arduino ATMEGA32U4-AU/MU Controller Pro-Micro
Aliexpress
$6.80
MICRO/TYPE-C USB ATMEGA32U4 Module 5V 16Mhz Board For Arduino ATMEGA32U4-AU/MU Controller Pro-Micro
Aliexpress
$1.83
1-5PCS ATMEGA328P-AU TQFP-32 ATMEGA328P ATMEGA 328P-AU 8-Bit Microcontroller MEGA328P 32K Flash
Aliexpress
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1-5PCS ATMEGA328P-AU TQFP-32 ATMEGA328P ATMEGA 328P-AU 8-Bit Microcontroller MEGA328P 32K Flash
Aliexpress
$21.94
Microcontroller Multifunctional Expansion Board Module Development Board Sensor
eBay
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Microcontroller Multifunctional Expansion Board Module Development Board Sensor
eBay
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$37.50
Teensy 4.1 Arm Cortex-M7 Microcontroller Development Board W/ & W/O
eBay
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Teensy 4.1 Arm Cortex-M7 Microcontroller Development Board W/ & W/O
eBay
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Dual-Core Wireless Microcontroller Development Board With USB Interface
eBay
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Dual-Core Wireless Microcontroller Development Board With USB Interface
eBay
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$5.54
ESP32-Devkitc Core Board ESP32 Development Board ESP32-WROOM-32D ESP32-WROOM-32U
Aliexpress
$5.54
ESP32-Devkitc Core Board ESP32 Development Board ESP32-WROOM-32D ESP32-WROOM-32U
Aliexpress
$13.89
$49.95
Universal Board A/C AC Control System - MICROCONTROLLER AIR Conditioner With Remote Control
tk.kri
72% off
$13.89
$49.95
Universal Board A/C AC Control System - MICROCONTROLLER AIR Conditioner With Remote Control
tk.kri
$35.99
MEGA2560 R3 Board ATMEGA2560-16AU CH340G + Free USB Cable For Arduino, 1PCS
vipih.com
$35.99
MEGA2560 R3 Board ATMEGA2560-16AU CH340G + Free USB Cable For Arduino, 1PCS
vipih.com
$10.42
1PCS P89V51RB2FN 8-Bit 80C51 5V Low Power Microcontroller DIP40
eBay
$10.42
1PCS P89V51RB2FN 8-Bit 80C51 5V Low Power Microcontroller DIP40
eBay
$17.00
ESP32-P4 Development Board Based On ESP32-P4 Chip And ESP32-C6 Module Wifi6/Bluetooth BLE5
Aliexpress
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$17.00
ESP32-P4 Development Board Based On ESP32-P4 Chip And ESP32-C6 Module Wifi6/Bluetooth BLE5
Aliexpress
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$35.51
4L80e Stand Alone Controller Full Kit Manual Er Microcontroller Ncr80e
eBay
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4L80e Stand Alone Controller Full Kit Manual Er Microcontroller Ncr80e
eBay
$9.19
1Pcs Original Atmega48pa-PU AVR Microcontroller Microcontroller DIP-28
eBay
$9.19
1Pcs Original Atmega48pa-PU AVR Microcontroller Microcontroller DIP-28
eBay
$10.93
ATMEGA328 Uno R3 CH340 Arduino ATMEGA328P Microcontroller Board USB Cable
eBay
$10.93
ATMEGA328 Uno R3 CH340 Arduino ATMEGA328P Microcontroller Board USB Cable
eBay
$35.99
IC PIC16F877A-I/P PIC16F877A Microcontroller DIP40 NEW GOOD QUALITY
eBay
$35.99
IC PIC16F877A-I/P PIC16F877A Microcontroller DIP40 NEW GOOD QUALITY
eBay
Attiny 85 | Tiny and Cheap Microcontroller | Programming ATtiny85 with arduino
4:54
Attiny 85 | Tiny and Cheap Microcontroller | Programming AT…
9.5K viewsAug 9, 2020
YouTubeElectronics BD
How to Select the Microcontroller for Your New Product
How to Select the Microcontroller for Your New Product
Jun 16, 2019
predictabledesigns.com
Top 10 Cheapest Microcontrollers (and Which to Avoid) in 2026
12:01
Top 10 Cheapest Microcontrollers (and Which to Avoid) in 2026
36.8K views3 months ago
YouTubePredictable Designs with John Teel
How To Program A Really Cheap Microcontroller
How To Program A Really Cheap Microcontroller
Jan 1, 2009
hackaday.com
The Cheapest Microcontroller? Getting started with the 10 cent Puya PY32.
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The Cheapest Microcontroller? Getting started with the 10 cent Pu…
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YouTubeZach of All Trades
How to pick the best microcontroller for your project - Electronics with Becky Stern | DigiKey
8:03
How to pick the best microcontroller for your project - Electronics with …
19.2K viewsJul 23, 2024
YouTubeDigiKey
The cheapest flash microcontroller you can buy is actually an Arm Cortex M0 @jaydcarlson
The cheapest flash microcontroller you can buy is actually an Arm Co…
Feb 13, 2024
adafruit.com
0:34
Top 10 Microcontrollers for Your Next Electronics Project (2025 Edi…
3.8K views8 months ago
YouTubeTop Excellence
11:03
Top-4 Best Microcontroller Boards to Learn Embedded Systems
47.1K viewsApr 24, 2021
YouTubeBINARYUPDATES
Cheap USB Host Microcontroller [CH559, ESP32, HID]
226.7K viewsJan 5, 2020
YouTubebitluni
12:36
The BEST Microcontroller from AI/ML Projects | Vision AI Module …
30.1K viewsApr 13, 2024
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14:24
FPGA vs. Microcontroller: How to choose the right one for your proj…
36.4K viewsJun 23, 2021
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6:48
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Linux on a $0.15 CH32V003 RISC-V microcontroller #RISCV #Linux
Feb 19, 2024
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10:55
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12.3K views2 months ago
YouTubePredictable Designs with John Teel
6:01
How to Use a Simple Microcontroller Part 1 - An Introduction (PIC10F200)
164.9K viewsSep 25, 2019
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2:05
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1K viewsMay 30, 2024
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1:08
Arduino Uno REV3 [A000066] - ATmega328P Microcontroller, 16M…
16 viewsNov 25, 2009
amazon
2:23
2.5K views · 72 reactions | There is so much to consider when choosi…
2.5K views3 weeks ago
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1:57
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99.9K viewsSep 24, 2021
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96.1K viewsMar 24, 2022
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96.7K viewsFeb 9, 2023
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11:42
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187.9K viewsAug 14, 2022
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Shop cheapest microcontroller

Sponsored
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$54.99
Vilros Arduino Uno Starter Kit - Includes Arduino Uno R3 Board, 190+ Electronics Components, Breadboard, Jumper Wires, DC Motor, Servo, Relay,
Amazon.com
1K+
Free shipping
$54.99
Vilros Arduino Uno Starter Kit - Includes Arduino Uno R3 Board, 190+ Electronics Components, Breadboard, Jumper Wires, DC Motor, Servo, Relay,
Amazon.com
1K+
$6.30
$13.14
ESP32-S3 Development Board 2.4G Wifi Module For Arduino ESP IDF ESP32-S3 N8R2 N16R8 44Pin Type-C 8m
Aliexpress
52% off
$6.30
$13.14
ESP32-S3 Development Board 2.4G Wifi Module For Arduino ESP IDF ESP32-S3 N8R2 N16R8 44Pin Type-C 8m
Aliexpress
$2.61
Arduinos NANO V3.0 Atmega328p Mini USB Cable 5V CH340G Drive Learning Module Development Board For
Aliexpress
$2.61
Arduinos NANO V3.0 Atmega328p Mini USB Cable 5V CH340G Drive Learning Module Development Board For
Aliexpress
$6.69
For Arduino UNO R4 Minima ESP32-S3 Type-C USB Board WIFI Edition Development Board Compatible
Aliexpress
Free shipping
$6.69
For Arduino UNO R4 Minima ESP32-S3 Type-C USB Board WIFI Edition Development Board Compatible
Aliexpress
Free shipping
$36.00
KEYESTUDIO Microbit Basic Starter Kit For BBC Micro:Bit V2 Accessories STEM Kit Coding For Beginners (Micro:Bit V2.21 Included)
Amazon.com
64
Free shipping
$36.00
KEYESTUDIO Microbit Basic Starter Kit For BBC Micro:Bit V2 Accessories STEM Kit Coding For Beginners (Micro:Bit V2.21 Included)
Amazon.com
64
$68.00
DLP-245PB-G USB-Microcontroller Dev Board
Saelig Company Inc
$68.00
DLP-245PB-G USB-Microcontroller Dev Board
Saelig Company Inc
$2.39
$2.51
Single-Core Supermini ESP32-S3 ESP32-C3 ESP32-H2 ESP32-C6 Development Board Modules Super Mini Wifi
Aliexpress
$2.39
$2.51
Single-Core Supermini ESP32-S3 ESP32-C3 ESP32-H2 ESP32-C6 Development Board Modules Super Mini Wifi
Aliexpress
$6.01
$12.52
Type-C MICRO USB ATMEGA32U4 Module 5V 16Mhz Board For Arduino ATMEGA32U4-AU/MU Controller Pro-Micro
Aliexpress
51% off
$6.01
$12.52
Type-C MICRO USB ATMEGA32U4 Module 5V 16Mhz Board For Arduino ATMEGA32U4-AU/MU Controller Pro-Micro
Aliexpress
$55.95
($11.19/Pc) DEV-11113 Sparkfun Electronics Arduino Pro Mini 328 - 5V/16Mhz
Onlinecomponents.com
$55.95
($11.19/Pc) DEV-11113 Sparkfun Electronics Arduino Pro Mini 328 - 5V/16Mhz
Onlinecomponents.com
$3.03
Promotion For Arduino Nano 3.0 Atmega328 Controller Compatible Board HZWDONE Module PCB Development
Aliexpress
$3.03
Promotion For Arduino Nano 3.0 Atmega328 Controller Compatible Board HZWDONE Module PCB Development
Aliexpress
$16.79
3Pcs For Arduino Uno R3 Development Board Atmega328p Atmega16u2+ 3Pcs
eBay
Free shipping
$16.79
3Pcs For Arduino Uno R3 Development Board Atmega328p Atmega16u2+ 3Pcs
eBay
Free shipping
$4.61
Mini Nano V3.0 Atmega328p Microcontroller Board For Arduino CH340 USB Driver 16Mhz Nano V3.0
Aliexpress
$4.61
Mini Nano V3.0 Atmega328p Microcontroller Board For Arduino CH340 USB Driver 16Mhz Nano V3.0
Aliexpress
$2.53
$7.68
ESP32 Supermini Development Board ESP32 C3/ESP32 S3/ESP32 C6/ESP32 H2 Development Board ESP32
Aliexpress
67% off
$2.53
$7.68
ESP32 Supermini Development Board ESP32 C3/ESP32 S3/ESP32 C6/ESP32 H2 Development Board ESP32
Aliexpress
$3.85
$7.86
1Pcs Nano 3.0 Mini USB Driver Atmega328/PB 5V 16m Micro Controller Board Nano CH340 V3.0 For Arduino
Aliexpress
51% off
$3.85
$7.86
1Pcs Nano 3.0 Mini USB Driver Atmega328/PB 5V 16m Micro Controller Board Nano CH340 V3.0 For Arduino
Aliexpress
$9.45
$19.69
ESP32-S3-Devkitc-1 Development Board BT 2.4G Wifi Module For Arduino 8MB PSRAM 16MB FLASH N16R8
Aliexpress
52% off
$9.45
$19.69
ESP32-S3-Devkitc-1 Development Board BT 2.4G Wifi Module For Arduino 8MB PSRAM 16MB FLASH N16R8
Aliexpress
$3.78
ESP32 Development Board Type-C CP2102 WIFI Bluetooth Module Dual Core Wireless Module ESP-32
Aliexpress
$3.78
ESP32 Development Board Type-C CP2102 WIFI Bluetooth Module Dual Core Wireless Module ESP-32
Aliexpress
$7.62
ESP32-S3-Devkitc-1 Development Board BT 2.4G Wifi Module For Arduino 8MB PSRAM 16MB FLASH N16R8
Aliexpress
$7.62
ESP32-S3-Devkitc-1 Development Board BT 2.4G Wifi Module For Arduino 8MB PSRAM 16MB FLASH N16R8
Aliexpress
$50.00
Raspberry Pi RP2040 - Raspberry Pi Pico Microcontroller
TrustClarity Store
$50.00
Raspberry Pi RP2040 - Raspberry Pi Pico Microcontroller
TrustClarity Store