HC-42 6pin Bluetooth 5.0BLE Serial Port Module 68C Multitec Wire Stripper and Cutter add the ESP32 board package

add the ESP32 board package through Board Manager using the URL https://raw

Every item verified for authenticity

particularly for large prints

and reduced lifespan

not soaking

HC-42 6pin Bluetooth 5.0BLE Serial Port Module 68C Multitec Wire Stripper and Cutter add the ESP32 board packageHC 42 6pin Bluetooth 5. 0BLE Serial Port Module The HC 42 is a compact 6 pin Bluetooth 5. 0 BLE serial port module designed for wireless communication between microcontrollers and host devices with minimal power consumption. Professional embedded systems engineers, IoT developers, and industrial automation technicians use this module to eliminate wired serial connections while maintaining reliable data transmission over distances up to 100 meters.