The Valden Heat Pump controller is a platform to precisely control heat pumps
CHPC: Cheap Heat Pump Controller
The Service Display is a open source tool, that allows you to connect Valden Heat Pump Controller to get maximum available information from sensors and show it graphically.
Wireless battery-powered environmental monitoring sensors
This device allows you to control the Valden Heat Pump via remote display. Display can be used with a signal cable up to a few hundred meters long. As well as the controller this display is an also open product with available gerber and source code.
Device communication through RS-485 Modbus-RTU with CRC16 and HMI display for Arduino
CHPC: Cheap Heat Pump Controller
Read Modbus powermeter used with Wallbox
Distributed control system
Asynchronous Motor Control with FreeRTOS, communicating through RS-485 Bus Network
Control of Pentair ICxx series sanitizers over serial I/O on RS-485.
A simple program that runs on Arduino Uno R4 Wifi to control a VFD (via RS-485 modbus) which runs a deep (water) well submersible pump.
Modbus MOD485K (Modaer) implementation for Aermec heat pumps on Arduino.
Arduino/Teensy Library for Controlling CrustCrawler robot arm based on Dynamixel Protocol 2.0
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