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Shop the best prices on 4,455 great value microcontrollers. Shopping for microcontrollers is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Punnyb, Arduino and more. Buy microcontrollers online safely with Fruugo, with secure payment and fast shipping to Ireland.

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2,017 - 2,048 of 3,200
ST-Link V2 Mini STM8 STM32 Simulator Download Programmer Programming with Cover DuPont Cable ST Link
From €32.95
Universal ATMEGA128 Cores System Board PCB Adapter Microcontroller System Connection Board for Computer Connection Multicolor
From €37.95
0.96 Inch SSD1306 OLED Display Module 128x64 I2C Yellow Blue for Arduino Low Power Self-Illuminated No Backlight
From €14.95
SIM800H Wireless Module T-Call&PMU MCU32 Module SIM800H-8MB-Q390
From €20.95
Digital 220v Stc-1000 Temperature Controller Thermostat Regulator+sensor Shytmv
From €23.95
Digital 220v Stc-1000 Temperature Controller Thermostat Regulator+sensor Shytmv
From €23.95
Top Quality For Jlink V9 Arm Emulator Usb-jtag Adapter Emulator Stm32 Arm Mcu
From €44.95
2pcs Sld-12vdc-1c 1.6w High Power Relay No 40a Nc 30a 5pin Automotive Relay
From €14.95
Jlink For V9 Arm Emulator Usb-jtag Adapter Emulator Stm32 Arm Mcu Other
From €54.00
PICKIT3 Programmer + ICD2 Adapter Universal Programmer Seat FZ0508 for PIC Microcontrollers
From €26.95
J-link V8 Debugger High Speed 720kb 12 Mhz Usb Interface Support Swd Swv For Arm Cortex-m4/m10 Emulator Downloader
From €59.00
4 Sets Microcontroller System Board MCU Development Module STC15W204S Electronic Component
From €13.95
LCD Display Module 84x48 Pixels Low Power Consumption for Arduino and Microcontroller Projects
From €16.95
ESP32 WIFI Module BT Bluetooth Module Internet of Things Smart AI Chip Wireless Control Module,Low P
From €7.95
Voice Playback Module MP3 Trigger Once Play Once Microcontroller DIY Control Prompt Announcer M3D5T
From €17.95
PY32F030 PY32F030K28U6TR Chip 48Mhz 32-Bit ARM Microcontroller MCU Core Development Board Module 64
From €6.95
2025 NRF51822 Bluetooth Module Ibeacon Base Station Positioning Beacon Near Field Positioning with Shell 1463
From €17.95
DOMRAEM ESP32 WLED LED Controller Built in Microphone Download App Control WS2811 WS2812 SK6812 RF Remote
From €40.95
5PCS W5500 Ethernet Network Modules TCP/IP 51/STM32 SPI Interface 3.3V 5V I/O MCU Microcontroller Program over W5100
From €21.95
24G Millimeter Wave Radar Module ME73MS02, ARM Cortex-M4 FMCW Human Presence 8m Detection for Smart Home Security
From €7.95
ESP32-S3FN8 QFN-56 Chip WiFi+Bluetooth 5.0 8MB 32-Bit Dual-Core MCU Chip
From €8.95
ESP32 WIFI Module BT Bluetooth Module Internet of Things Smart AI Chip Wireless Control Module,Low Power Consumption
From €5.95
ESP32-C5-WROOM-1 Module 2.4 & 5 GHz Dual-Band Wi-Fi 6+BLE 5 Compact Module
From €10.95
ESP32-C6 Chips 2.4 GHz Wi-Fi 6+ Bluetooth 5 802.15.4 Low Power SoC RISC-V Single-Core Processor
From €6.95
2026 16PCS Pro Micro for ATmega32U4 5V16M Module with 2Row Pin Self USB Update Program
From €79.00
Electric Welder 450V 470uF Aluminum Electrolytic Capacitor Volume 30x50
From €11.95
5pcs 450V 47UF Aluminum Electrolytic Capacitors For LCD TV LED 13x42mm
From €12.95
10PCS ESP-M1 ESP8285 Chip Wifi Wireless Module Serial Port Ultra Transmission with External Antenna Interface
From €24.95
Hi-Link HLK-RM58S Wifi Module Android IOS 2.4G/5G +BLE 4.2 Serial Uart Wireless WIFI Module with 32-Bit RISC CPU RM58S
From €24.95
51 Single-Chip Microcomputer Inductance and Capacitance Frequency Meter DIY Electronic Kit for Welding Practice
From €17.95
PTR54L15SX Low Power Bluetooth 6.0 Module with Dual-Core Processor for Smart Wearable Industrial IoT Development
From €16.95
For Raspberry Pi Pico 2 W Microcontroller Board, 2.4GHz 802.11n Wireless LAN WiFi 4 and Bluetooth 5.2, ARM Cortex-M33
From €22.95