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Under $20 Microcontrollers

Shop the best prices on 613 great value under $20 microcontrollers. Shopping for microcontrollers is easy with Fruugo, with SALE discounts, offers and savings on Jtgg. Buy microcontrollers online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1 - 32 of 613
5PCS ESP8266 ESP-12F WiFi Serial Module Microcontroller Remote Port Network Development Board for N
$20.95 Save $10.00 RRP: $30.95
ESP32-ETH Embedded Serial Port Networking Bluetooth-Compatible Ethernet WIFI Combo Gateway MCU ESP3
$20.95 Save $8.00 RRP: $28.95
ST-Link V2 Mini STM8 STM32 Simulator Download Programmer Programming with Cover DuPont Cable ST Link
$9.95 Save $3.00 RRP: $12.95
WCH LinkE CH32V003 EVT MCU Download Debugger RISC-V Architecture MCU/SWD Interface ARM Chip 1 Serial Port to USB Channel
$16.95
ESP32-WROVER-IE 16MB Dual Core WiFi Wireless Bluetooth-Compatible MCU Module IOT ESP32 WROVER IE Wireless Module
$21.95
Fingerprint Recognition Module Square Semiconductor Capacitive Fingerprint Acquisition Sensor Switch
$21.95 Save $15.00 RRP: $36.95
La42dwq-22 1k 2k 5k 10k Rotary Potentiometer Converter Governor Inverter
$14.95 Save $11.00 RRP: $25.95
PY32F030 PY32F030K28U6TR Chip 48Mhz 32-Bit ARM Microcontroller MCU Core Development Board Module 64KB Flash Memory
$12.95 Save $6.00 RRP: $18.95
St-link V2 Programming Unit Emulator Downloader + 40pin Stm32f103c6t6 Arm Stm32 Swd Minimum System
$20.95 Save $98.05 RRP: $119.00
1.8 Inch SPI TFT LCD Display Module 128x160 Resolution Compatible with AVR STM32 ARM 8 Bit 16 Bit Microcontrollers
$11.95
2X ATMEGA8-16PU ATMEGA8A-PU MEGA8-16 Microcontroller Chip
$11.95 Save $9.00 RRP: $20.95
Zigbee 3.0+BLE 5.0 Transparent Transmission XT-ZB2 BL702 Series Low-Power High-Performance Module
$12.95 Save $11.00 RRP: $23.95
5PCS ESP8266 ESP-12F WiFi Serial Module Microcontroller Remote Port Network Development Board for Arduino NodeMCU
$20.95 Save $14.00 RRP: $34.95
ESP8266 Serial Port WIFI Model Remote Wireless Control WIFI Model ESP-07 Model Storage 1MB
$8.95 Save $5.00 RRP: $13.95
5PCS ESP8266 ESP-12F WiFi Serial Module Microcontroller Remote Port Network Development Board for Arduino NodeMCU
$21.95 Save $13.00 RRP: $34.95
DIY LED Sound Control Sheet Music Sound Display Electronic Kit 51 Microcontroller with Shell DIY Soldering Kit
$21.95
ATMEGA8-16PU ATMEGA8A-PU MEGA8-16 Microcontroller Chip
$13.95
St-link V2 Programming Unit Emulator Downloader + 40pin Stm32f103c6t6 Arm Stm32 Swd Minimum System
$20.95 Save $98.05 RRP: $119.00
ESP32-S3-N16R8 Wireless Module ESP32-S3-WROOM-1 Dual-Core WiFi+Bluetooth5.0 Module for IoT Wireless Applications
$15.95 Save $7.00 RRP: $22.95
St-link V2 Programming Unit Emulator Downloader + 40pin Stm32f103c6t6 Arm Stm32 Swd Minimum System
$16.95 Save $3.00 RRP: $19.95
3PCS GD32F105RBT6 Chip GD32F105RBT6 LQFP-64 Chip
$20.95
ESP8266 ESP-01 Semiconductor USB WiFi Module Adapter Download Accessory
$19.95 Save $11.00 RRP: $30.95
1pcs ESP8266 Esp-07 Remote Serial Port WIFI Transceiver Module Ap STA
$17.95 Save $11.00 RRP: $28.95
5PCS ESP8266 ESP-12F WiFi Serial Module Microcontroller for
$20.95 Save $15.00 RRP: $35.95
WT0132P4-A1 ESP32-P4 Dual-Core 400MHz IoT Module 16MB Flash 16 and 32MB PSRAM,Video Processing H.264 and JPEG Codec
$19.95 Save $9.00 RRP: $28.95
ESP32-WROVER-IE 16MB Dual Core WiFi Wireless Bluetooth-Compatible MCU Module IOT ESP32 WROVER IE Wireless Module
$21.95 Save $9.00 RRP: $30.95
Zigbee 3.0+BLE 5.0 Transparent Transmission XT-ZB2 BL702 Series Low-Power High-Performance Module
$13.95 Save $7.00 RRP: $20.95
1pcs/lot PIC16F676-I/SL PIC16F676 SOP-14 new In Stock
$14.95 Save $49.05 RRP: $64.00
PY32F030 PY32F030K28U6TR Chip 48Mhz 32-Bit ARM Microcontroller MCU Core Development Board Module 64KB Flash Memory
$12.95 Save $4.00 RRP: $16.95
ATMEGA8-16PU ATMEGA8A-PU MEGA8-16 Microcontroller Chip
$11.95
51 Single-Chip Microcomputer Ultrasonic Distance Measuring Equipment Parking Sensor Alarm HC-SR04 Module DIY Kit
$19.95
DIY Electronic Kits LED Digital Tube Calculators 51 Microcontroller Control Resistance Conversion Soldering Projects C
$21.95