HC12 SI4438 Wireless Serial Port Communication Module UG741C (STMicroelectronics )Single Chip Op-Amp A 6 string 22V circuit

A 6 string 22V circuit power tool known as the 6S BMS 12A 22V 18650 Lithium Battery Protection Board is mostly used for solar illumination

4 Volt Cable Length 15 cm  Colour  Black Dimension (LxWxH) 91x42x22 (mm)

mini flat package

clocks & Times

HC12 SI4438 Wireless Serial Port Communication Module UG741C (STMicroelectronics )Single Chip Op-Amp A 6 string 22V circuitThe HC 12 SI4438 Wireless Serial Port Communication Module is a versatile and long range wireless transceiver module that operates in the 433 MHz frequency band. It is commonly used for transparent data transmission between microcontrollers or systems without the need for complex wireless protocol handling. The module is based on the SI4438 chip, providing reliable and low power communication for various Applications. Features: Wireless Frequency: 433