4-28mA Current Loop

3 Feb 2026

ESPKnack Bench Testing

The new ESPKnack is instrumented up and being run through a host of intensive bench testing. Looking really good! This includes, RS485, 4-20mA Current Loop, ADC,…

ESPKnack Proto boards arrived, populated and ready for testing

The new ESPKnack proto boards have arrived. These have been populated and ready to start testing.

New ESPKnack (ESP Knack) – LoRa ESP32-C6 with Galvanic Isolated Inputs and Outputs

Following the Worldwide interest in my first LoRa enabled SDK, ESPRanger, I have just released details on my new board for January – ESPKnack This ESPKnack can…