This water sensor is ideal for detecting water or the water level. The traces determine how much water is present. Voltage: 3-5V (20m...
This solenoid water valve is closed without 12V, but as soon as 12V is applied, the valve opens and water (or other liquid) can flow. Also suitable...
This Breakout board for ESP32 Devkit V1 with screw terminals not only provides a convenient way to connect wires, but also makes testing multiple ESP3...
The ESP32 development board is ideal for IoT (Internet Of Things) projects because it has on board WiFi and Bluetooth. Simply programmable via the Ard...
MAX485 module with the MAX485 chip with low power consumption for RS-485 communication. RS485 is used for serial communication over long distances...
This TT motor is ideal for driving wheels on a robot chassis, for example. Ideal for use with the <a href=https://www.otronic.nl/a-684484...
40 Dupont Jumper Cables to connect two points on a breadboard or Aruino. The cables are grouped per 40 pieces as ribbon cable, and can be easily...
The W1209 Thermostat Temperature Control Switch is an incredibly inexpensive yet highly functional thermostat controller. With this module (HCTHER0006...
-50%
Compact stereo amplifier module with 2x 100W. Operates on 5–24V DC. Ideal for DIY audio and speaker projects. High efficiency and clear sound....
-32%
This electronic lock can be used in lockers, drawers, small cabinets, etc. The locks are water and moisture resistant and can therefore be used...
0.96 inch mini OLED screen. Razor-sharp image with a resolution of 128x64 pixels. Works on a power source of 3v-5v. Ideal for Arduino or ESP32...
The module uses the HX711 as controller, a 24-bit S/D converter chip that is specially designed for digital scales. This module includes one or...
Input voltage 4.0 ~ 40V. (Input voltage must be higher than the output voltage of 1.5V or more) Adjustable output voltage range of 1.25V ~ 3...
This NodeMCU ESP32-S is equal in performance and features to the <a href=https://www.otronic.nl/a-59613972/esp32/esp32-wroom-4mb-devkit-v1-board-met-w...
3.7V 2000mAh Nominal: 3.7V to 4.2V <br>Equipped with built-in BMS and protected from overcharging and over-discharging.Cut-off: 2.75V</p...
This DC motor PWM speed controller is perfect for controlling the speed of your DC motors with a voltage between 12V and 40V....
Compact ESP32-C3 development board with 0.42 inch OLED display, 4MB flash, WiFi 802.11b/g/n, Bluetooth 5 LE, and low power consumption for various IoT...
DC Power Connector Male 5.5 x 2.1mm The screw connection on the connector ensures a firm connection to your project. Standard ma...
Suitable for controlling universal DC Motor. Comes with black housing.Working voltage: DC 10V-50VMaximum current: 40A...
Built-in chip NE555.A single-channel output, square wave pulse generator module based on the ubiquitous NE555 timer IC. The module can be used...
A super compact development board based on the ESP8266 and with the built-in CH340G chip it can be connected directly to your computer via micro USB...
Solder this mini Tesla Coil together yourself and discover how special and powerful this small coil is. 1 x PCB board1 x Coil2x 3MM LED Blue...