We are open! Orders will be shipped today until 2pm. Please expect delays.
Opencircuit - Electronics at Your Fingertips
IoT - Wifi modules Educational kits Robot kits Soldering stations Saint Nicholas Sonoff zigbee PETG filament Arduino starter kits Micro controller kits Solder supplies Official Arduino boards PLA filament TTGO Solder tin Component kits
Our new products
- 7 inches Touch Display (eDP) for LattePanda 3 Delta / LattePanda 2 Alpha / LattePanda 2 Delta € 92,75 View product
- SONOFF ZBMINI R2 Zigbee Two Way Smart Switch € 10,35 View product
- In stock SONOFF Zigbee Water Leak Sensor | SNZB-05P | with cable € 21,95 View product
- In stock SONOFF Zigbee Smart Water Valve € 34,50 View product
- Shelly BLU Door/Window Brown € 15,25 View product
- Shelly BLU Door/Window Black € 13,50 View product
- Shelly BLU Door/Window White € 15,25 View product
- Shelly BLU Gateway € 11,15 View product
- Fermion: BNO055 Intelligent 9-axis Sensor (Breakout) € 24,45 View product
- ATmega328 Arduino UNO - Velleman € 17,95 View product
- SIM8262E-M2 5G Communication Module SIM8262E-M2 (For Europe/Australia/Japan) € 387,50 View product
- UPS Hat for LattePanda 3 Delta / 2 Alpha / 2 Delta Single Board Computer € 64,80 View product
- In stock Raspberry Pi Pico 2, RP235x, Cortex-M33 € 7,95 View product
- Glideforce LACT2P-12V-05 Light-Duty Linear Actuator with Feedback: 15kgf, 2" Stroke (1.97" Usable), 1.7"/s, 12V € 155,65 View product
- In stock Circuit Stickers Red heart LEDs (6 stickers) € 12,75 View product
- In stock Circuit Stickers Rainbow flower LEDs (6 stickers) € 12,75 View product
- In stock Circuit Stickers White heart LEDs (6 stickers) € 12,75 View product
- In stock Circuit Stickers White/Red heart LEDs (6 stickers) € 12,75 View product
- In stock Circuit Stickers White blinking LEDs (6 stickers) € 12,75 View product
- In stock Circuit Stickers LED MegaPack (30 stickers) - Red, Yellow, Blue, Pink, Orange, Green and White € 35,60 View product
This week's best sellers
- 25 pieces In stock RGB 5mm rainbow leds - fast - 25 pieces € 2,20 View product
- 25 pieces In stock RGB 5mm rainbow diffused leds - slow - 25 pcs € 2,10 View product
- 5 pieces In stock Female headers 40 pin - 2.54mm - 5 pcs € 2,55 View product
- In stock Large Enclosed Piezo Element w/Wires € 1,60 View product
- In stock Copper tape 5mm self-adhesive - 50 meters € 5,- View product
- In stock HC-SR04 Ultrasonic distance detection module € 2,25 View product
- Deal In stock DS18B20 Temperature sensor € 1,40 View product
- In stock Bistabiel relay module 12V € 4,95 View product
- Deal 25 pieces In stock 5mm plastic LED clip - 25 pcs € 1,65 View product
- In stock Breadboard transparent 830 points € 3,- View product
- In stock Pololu 3.3V Step-Up Voltage Regulator U1V10F3 € 5,20 View product
- In stock Male-Female 20 cm band cable 40 pieces € 3,15 View product
- Deal In stock 4x AA battery holder with switch € 1,60 View product
- 10 pieces In stock RGB 5mm leds - common cathode - 10 stuks € 2,45 View product
- In stock Multi-function Shield € 5,80 View product
- In stock SONOFF RL560 5M Sensor Extension Cable for RJ9 Jack Sensor € 3,30 View product
- In stock AIR-1 Air Quality For Home Assistant - with CO2 sensor € 156,30 View product
- 5 pieces In stock IRL540 Power mosfet met logic-level gate drive - 5 stuks € 5,20 View product
- Sale In stock Wemos S3 Pro V1.0.0 - Lolin Wifi Iot Board ESP32-S3 € 9,30 View product
- In stock Male-Male 20 cm band cable 40 pieces € 1,85 View product
Get started with these daily deals
Only valid todayWhile stock last -47 %
18Ω Metal film resitor 1/4W - 10 pieces
-14 % € 1,70 € 0,90
Solar Power Manager (for 9V/12V/18V solar panel)
-49 % € 48,40 € 41,50
SparkFun Rotary Encoder Breakout - Illuminated (RG/RGB)
-39 % € 3,90 € 2,-
ABS Transparent Case for Arduino UNO R3 (LEGO Compatible)
-18 % € 10,95 € 6,65
DS18B20 Temperature sensor
-27 % € 1,70 € 1,40
4x AA battery holder with switch
-20 % € 2,20 € 1,60
5mm plastic LED clip - 25 pcs
-29 % € 2,05 € 1,65
6-pc electronics screwdriver set - star
-15 % € 7,90 € 5,60
Reed Contact Modules with 10 kOhm Pull-up Resistor - Set of 2
-19 % € 5,90 € 5,-
3-AA Battery Holder
€ 1,55 € 1,25
Last discounted products
- Sale In stock WIZ820io & Micro SD Card Adaptor € 1,95 View product
- Reduced In stock Gravity: Digital 5A Relay Module € 4,25 View product
- Sale In stock SONOFF TH Origin Smart Temperature and Humidity Monitoring Switch - 20A € 12,75 View product
- Sale In stock Gravity: Analog CO2 Gas Sensor For Arduino (MG-811 Sensor) € 36,30 View product
- Sale In stock SparkFun 16x2 SerLCD - RGB Text (Qwiic) € 12,75 View product
- Sale In stock ATTINY84A-PU-DIP14 € 5,10 View product
- Reduced In stock Gravity: Digital Adjustable Infrared Proximity Sensor € 12,75 View product
- Deal In stock Solar Power Manager (for 9V/12V/18V solar panel) € 41,50 View product
- Reduced In stock Shelly Plus 1PM - WiFi switch with power meter € 20,85 View product
- 10 pieces In stock 150Ω Metal film resitor 1/4W - 10 pieces € 1,- View product
- GX12-4P Connector 4-Pin - male + female € 2,- View product
- In stock GX12-6P Connector 6-Pin - male + female € 2,- View product
