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Under $20 Microcontrollers

Shop the best prices on 930 great value under $20 microcontrollers. Shopping for microcontrollers is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf. Buy microcontrollers online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 930
W3230 Digital Temperature Controller Module with LED Display for Precise Heating and Cooling
$20.95 Save $11.00 RRP: $31.95
Fingerprint Recognition Module ZW0642 Capacitive Touch Fingerprint Sensing Module Door Lock Acquisition Module,A
$14.95 Save $7.00 RRP: $21.95
ESP32-C5 2.4G&5G Dual-Band Wi-Fi 6 Module 8M Flash Bluetooth 6.0 20dbm Wireless Communication Modul
$14.95 Save $3.00 RRP: $17.95
ATMEGA8-16PU ATMEGA8A-PU MEGA8-16 Microcontroller Chip
$20.95 Save $19.00 RRP: $39.95
GT-U7 Satellite Navigation Module 10M MCU STM32 MCU for
$13.95 Save $16.00 RRP: $29.95
For Pico A Low-cost, High-performance Microcontroller Board With Flexible Digital Interfaces
$16.95 Save $15.00 RRP: $31.95
MinewSemi Bluetooth + WiFi Module ME16WS01 High-Performance Dual-Core Supports WiFi AP STA Mode 2MB Flash Module
$17.95
St-link V2 Programming Unit Emulator Downloader + 40pin Stm32f103c6t6 Arm Stm32 Swd Minimum System
$14.95 Save $69.05 RRP: $84.00
Programmer for Atmel Microcontroller USB Interface-Compatible with ISP Boards
$20.95 Save $15.00 RRP: $35.95
(A)$VHM-314 MP3 Bluetooth audio receiver decoder board 5.0 lossless DIY module
$13.95
ESP-32S WiFi Module WiFi Bluetooth/ESP32 Serial to WiFi Module Low Power Consumption MCU ESP-32
$9.95
ESP32 WIFI Module BT Bluetooth Module Internet of Things Smart AI Chip Wireless Control Module,Low Power Consumption
$9.95 Save $4.00 RRP: $13.95
10Pcs ESP-02S Wi-Fi Module Serial Golden Finger Package ESP8285 Wireless Transparent Transmission for ESP8266
$21.95 Save $10.00 RRP: $31.95
Fingerprint Recognition Module Square Semiconductor Capacitive Fingerprint Acquisition Sensor Switch
$15.95 Save $7.00 RRP: $22.95
SPC560B60L3 Blank Chip 100pin Immo Chip KVM PFA K8D2 JPLA J9C3 M9R3 CPU Chip for LAND ROVER JAGUR 2018-2024
$19.95 Save $10.00 RRP: $29.95
NRF52810 Beacon Tag Bluetooth 5.0 Low Power Consumption Module Beacon BLE Automation Modules for IOT
$19.95 Save $3.00 RRP: $22.95
Modules de clavier avec 16 touches, 4x4 boutons poussoirs, clavier externe pour MCU
$15.95 Save $5.00 RRP: $20.95
PIC16F877A-I/P PIC16F877A 16F877A DIP40 Enhanced Flash Microcontrollers new
$17.95 Save $36.05 RRP: $54.00
For Pico A Low-cost, High-performance Microcontroller Board With Flexible Digital Interfaces
$9.95
PIC K150 Programmer PIC Burner USB Downloader with Cable
$13.95 Save $16.00 RRP: $29.95
USBISP USBASP AVR Programmer USB ISP USB ASP ATMEGA8 ATMEGA128 Support Win7 64
$2.95
Nrf52810 Bluetooth 5.0 Low Power Consumption Module Beacon Indoor Positioning, White 31.5 X 31.5 X
$17.95 Save $30.00 RRP: $47.95
2pcs Sld-12vdc-1c 1.6w High Power Relay No 40a Nc 30a 5pin Automotive Relay
$11.95 Save $3.00 RRP: $14.95
STM32F103 C8T6/ C6T6 System Board Microcontroller Core Board STM32 STM32F103C6T6 STM32F103C8T6 ARM Multicolor
$17.95
2X ESP32-S3-N16R8 Wireless Module ESP32-S3-WROOM-1 Dual-Core WiFi+Bluetooth5.0 Module for IoT Wirele
$16.95 Save $13.00 RRP: $29.95
MEGA8-16 AVR 8-bit Microcontroller 16MHz 8KB Flash for Embedded Systems
$20.95 Save $13.00 RRP: $33.95
ATMEGA8-16PU ATMEGA8A-PU MEGA8-16 Microcontroller Chip
$7.95 Save $3.00 RRP: $10.95
Voice Playback Module MP3 Trigger Once Play Once Microcontroller DIY Control Prompt Announcer M3D5T
$10.95 Save $5.00 RRP: $15.95
NuMicro ICP Programmer Nu-Link Nu Link Nuvoton ICP Emulator Downloader Support Online/Offline Programming M0/M4 Series
$19.95 Save $10.00 RRP: $29.95
Micro USB Tiny AVR ISP ATtiny44 ATTiny45 ATTiny85 USBTinyISP Programmer Module For IDE Bootloader ISP Microcontroller 5V
$10.95 Save $36.00 RRP: $46.95
TWen32F003 CH32V003F4P6 Core Board Development Board with Microcontroller RISC-V Processor 64K
$14.95
ESP8266 ESP-01 Semiconductor USB WiFi Module Adapter Download Accessory
$17.95 Save $5.00 RRP: $22.95