News and Information

New for June: IPEM NB-IoT GPRS IoT Mains Power Energy Monitor

New for June. IPEM NB-IoT – GPRS IoT Mains Power Energy Monitor ESP32C5 ATM90E36 SIM7070G RS-485 OPTO ADC CT Clamp or Rogowski Coil Inputs.

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News and Information

Mains Power Energy Monitoring Configuration

An expanded range of new Wiki pages are being created for IPEM Plus, but also relate to other IPEM, IPEM PiHat and EPEM boards. What is a…

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News and Information

IPEM Plus – Just Landed and Going Through Test

The new IPEM Plus board has arrived, terminal blocks added in preparation for final test.   Looking great!  

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News and Information

New IPEM Plus ATM90E36 ESP32-C5 SX1262 IoT Mains Energy Monitor

The new IPEM Plus STEM board has been launched in March 2026. This is the replacement to the original IPEM boards. IPEM Plus is a powerful ATM90E36 Smart Home and…

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News and Information

ESPKnack Connections and Jumpers

The ESPKnack Connections are shown in the below diagram.   ESPKnack Terminal Block Connections     ESPKnack Expansion Ports   ESPKnack Jumpers    

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News and Information

ESPKnack Kickstarter campaign Launched

Pleased to announce that the ESPKnack campaign has now launched on Kickstarter. This is such an interesting project and has so much potential, and in so many…

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