A Peltier module that works on 12 Volts. You can heat or cool with it, simply by switching the polarity....
3.7V 4000mAh Nominal: 3.7V to 4.2V With built-in BMS and protected from overcharging and over-discharging. Cut-off: 2.75V...
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...
1 Channel Relay Module with RF remote control. Consists of a relay receiver model and a remote control with 2 buttons. The module works with DC 12V an...
Bluetooth version 5.0 Music format: MP3 / WMA / WAV / FLAC / APE Power: 2 * (25) W, connect 2 (25) W speakers Radio FM frequency: 87.5-...
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...
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...
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...
Open a door with your key tag or key card You can make it yourself with this RFID (NFC) kit. Including S50 Key tag, S50 Key Card, normal headers and 9...
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...
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...
Powerful 18650 Li-ion battery of 2850mAh with 10A discharge current. Suitable for flashlights and robots. Nominal voltage of 3.6V - 3.7V. Without prot...
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...
Input voltage: 2V-24V DCOutput voltage: 5V-28V DC Note: This module is not suitable for powering electric motors or coils (so...
This load cell or weight sensor can handle a weight of up to 50KG. If you want to weigh a greater weight, it is possible to combine the sensor. For ex...
The W1209 Thermostat Temperature Control Switch is an incredibly inexpensive yet highly functional thermostat controller. With this module (HCTHER0006...
This DC motor PWM speed controller is perfect for controlling the speed of your DC motors with a voltage between 12V and 40V....
MAX485 module with the MAX485 chip with low power consumption for RS-485 communication. RS485 is used for serial communication over long distances...
Type: Non-isolated step-down module (DC-DC) Input voltage: DC 7V to 40V Output voltage: DC 0.8V to 28V (continuously adjustable) <p...
A Battery Management System (BMS) for a 3S battery pack. With this circuit you can safely make a battery pack from 3 series Li-ion/Li-Po batteries (ce...
The MPU-6050 module integrates a 3-axis acceleration sensor and a 3-axis gyroscope. In addition to a smaller size compared to individual solutions, th...
Simple MicroSD card reader module. Due to its operation on 3.3V it is well suited for example ESP32 or ESP8266. The module is equipped with the necess...
This flat printed circuit board with speaker can be used in a large card or in a gift wrapping or package. Due to the light-sensitive (LDR) s...