
Collection
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-...
RGB LED Matrix with 64 WS2812b addressable LEDs. Works on 5V and can be controlled via Arduino, ESP8266 and ESP32. Dimensions Leng...
The Kowsi KWS-2301C USB tester is a compact, advanced device for monitoring and analyzing the charging performance of electronics, measuring current, ...
This little board is a constant voltage linear charger for single cell Li-Ion batteries. Input via USB-C or + and - holes. <br>The...
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...
high quality step down power converter with an efficiency of 97.5% at 6.5v to 5V at 0.7A and relatively little heat development. The effi...
Compact Heltec board with ESP32-S3, OLED screen, Wi-Fi, Bluetooth 5.0 and LoRa 868MHz. Ideal for wireless IoT applications with USB-C programming and ...
The W1209 Thermostat Temperature Control Switch is an incredibly inexpensive yet highly functional thermostat controller. With this module (HCTHER0006...
HC-SR501 PIR Motion Sensor is an infrared motion sensor with the following specifications:– Detection distance: 3-7m.– Delay: 5-200s <b...
This DC motor PWM speed controller is perfect for controlling the speed of your DC motors with a voltage between 12V and 40V....
An Arduino Nano clone with USB-C connection. Works just as well but is a lot cheaper. Note, the headers are supplied separately and you have to solder...
This Breakout board for ESP32-S with screw terminals not only provides a convenient way to connect wires, but also makes testing multiple ESP32 device...
An Arduino Nano clone. Works just as well but is a lot cheaper. Note that the header pins are already soldered. Microcontroller Atmel ATmega328<br...
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...
This is a multifunctional Relay Module with RF remote control. The delivery includes: Relay board with receiver Remote control...
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...
The F5305S MOSFET electronic switch DC control board is based on the FET model of the new original F5305S. We can input a PWM signal...
High load possible: AC250V 10A / DC30V 10 A Relay control 5v Signal: low 1 relay on printed circuit board <br>with LED indication...
3-40VDC input voltage1.5-35VDC output voltage, adjustable0-3A output power Type: LM2596 <br>Dimensions Length: 4.4...
High load possible: AC250V 10A / DC30V 10 A Relay control 5v 1 relay on PCB Suitable for Arduino / ESP32 / ESP...
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...
DC Power Connector Male 5.5 x 2.1mm The screw connection on the connector ensures a firm connection to your project. Standard ma...
This duo relay board has a combined temperature and humidity sensor. The temperature is shown in the red display on the left....























