![KMtronic USB Relay Controller - Two Channels with clips for DIN mount rail: Amazon.co.uk: Electronics & Photo KMtronic USB Relay Controller - Two Channels with clips for DIN mount rail: Amazon.co.uk: Electronics & Photo](https://m.media-amazon.com/images/I/51FvkFCIHIL._AC_UF1000,1000_QL80_.jpg)
KMtronic USB Relay Controller - Two Channels with clips for DIN mount rail: Amazon.co.uk: Electronics & Photo
GitHub - donatmarko/kmtronic-usb-relaybox-mqtt: :snake: Python3 middleware for KMTronic USB 8 channel relay boxes to control the relays remotely with MQTT messages.
![KMtronic Ltd: LAN Ethernet IP 8 channels WEB Relay board in 2023 | Relay, Electronics projects, Channel KMtronic Ltd: LAN Ethernet IP 8 channels WEB Relay board in 2023 | Relay, Electronics projects, Channel](https://i.pinimg.com/originals/94/f5/03/94f5035f54bbdbd43f7b3ae870f4644a.jpg)