Posts

OpenTherm - TTL

OpenTherm TTL DIY

This adapter is designed to connect an OpenTherm compatible boiler to any TTL port (TTL-USB, ESP8266, ESP32, Arduino, etc). Same size as popular RS485-TTL module for more compatibility. As software …

Zigbee LCD 1604

CC2530 Zigbee DIY 1604

Hey folks, I’ve been tinkering with home automation lately, and I came up with this cool little gadget: the Zigbee LCD 1604. It’s basically a 16x4 character LCD that connects to your …

ZigUNO

CC2530 Zigbee DIY

ZigUNO is a development board for creating DIY Zigbee devices based on Ebyte E18-MS1 module (CC2530) Physically, the board is compatible with all shields of the Uno form factor. Finally you can use …

Lumi Router JN5169

Lumi JN5169 Zigbee DIY

This is fork of Lumi Router JN5169 firmware for use with the LM15-SP-WM module used in the Xiaomi Smart Plug (ZNCZ02LM). Also it can be used with any other JN5169 based module. The only difference is …

Doorphone opener Zintercom

Zigbee domophone DIY

Today I want to share with you the history of the development of a device for controlling a multi-apartment intercom using the Zigbee protocol. Once upon a time I had an automatic doorphone opener …

oko2mqtt

During the New Year holidays, we got around to finishing and posting on GitHub the code that allows you to raise your TCP server for OKO devices with state transfer and the ability to control via …