A secure solution for unattended booting a Debian/Ubuntu (or any other GNU/Linux) distro that uses full disk encryption via Initramfs utilizing Enceeper.

Homekit Firmware for Wired Thermostat BHT-002

This code example demonstrates how to realize a SPI-RS485 bridge and Modbus client using built-in MSSP (SPI mode) and UART peripherals of the PIC microcontroller. Compatible PIC16F152xx family of MCUs are PIC16F15214,PIC16F15223,PIC16F15244,PIC16F15254

This example demonstrates how to emulate a Modbus host for communicating with client over RS485 communication and UART peripheral using PIC microcontroller. Compatible PIC16F152xx family of MCUs are PIC16F15214,PIC16F15223,PIC16F15254,PIC16F15276