This MH-M18 Bluetooth audio receiver is a simple Bluetooth module that can be used to play audio via Bluetooth from a laptop or telephone, for example...
11.1V 12.6V 20A 3S Lithium Battery Protection PCB BMS Board For 18650 18550 Li-ion Lipo Battery Cell Pack This lithium ion battery protection board...
Do you want to connect 2 18650 batteries in series for an output of 7.2V? To charge and balance them properly, a BMS is required. This 2S BMS is speci...
24 WS2812b RGB LEDs in a circle. Operating voltages: 5V Outer diameter: 85mm Inner diameter: 72mm Dimensions Le...
Voltage: 3-3.6V Max output power: + 20 dBm Working current in transmit mode: 115mA Working current in receiver mode: 45mA Receiving...
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...
3.7V 4000mAh Nominal: 3.7V to 4.2V With built-in BMS and protected from overcharging and over-discharging. Cut-off: 2.75V...
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...
A very nice compact yet very powerful HiFi stereo digital amplifier board. Chip: TPA3110Type: XH-A232Supply voltage: DC 8V-26V<b...
Mini laser distance sensor module with 1mm accuracy and long range. Model: TOF050C-VL6180X Voltage: 3V to 5V...
This little board is a linear charger with a constant voltage for single-cell Li-Ion batteries. Input via micro USB or + and - holes. <...
RC absorption circuit is also called RC snubber circuit. It is a circuit structure in which a resistor and capacitor are connected in series and p...
This LED will quickly change color (fade) and then flash from red to green to blue when supplied with 3V to 3.2V. This creates i...
This water sensor is ideal for detecting water or the water level. The traces determine how much water is present. Voltage: 3-5V (20m...
The Ra-02 is a wireless transmission module based on SEMTECH's SX1278 wireless transceiver. It uses advanced LoRa spread-spe...
small module with a heart rate sensor and SpO2 level (oxygen saturation level). The module is based on the MAX30102 chip and communicates via the I2C ...
Joystick Potentiometer Resistance Value 10K Ohm Resistance Tolerance ± 5% Rocker potentiometer Potentiometer sensing, very accurate Thin type...
This Optocoupler board is equipped with 2 PC817X optocouplers. For an explanation of how optocouplers work exactly, we recommend that you watch the vi...
A 12V solenoid that can be used to build into a door, for example, and open it using a circuit with a relay. Cable length...
This CH341A USB Programmer supports 24EEPROM and 25 SPI flash 8pin/ 16pin chip Recognizes 25 series chip automatically With 24/ 25 status indicator L...