ESP32, ESPEasy, 4 Inputs, 4 Outputs, ETH

June 15, 2022 – 8:50 am

New board available for sale, €48/pcs, stock 25pcs

ESP32, Ethernet, 4 Relays, 5Amp each, NO contacts, 4 Inputs, Isolated, 12/24V DC IN

Board power, 12-36V DC

Software, open source ESPEasy

Optional, DIN rail connectors

Optional, 3D printed BOX














For purchase, please contact me at


ESP32 Energy Meter MQTT Zabbix Sender

March 10, 2022 – 10:32 am

I developed a ESP32 Energy Meter, with ESP32 based on Microchip MCP39F511, with Split Core CT

0.5% Accuracy, 230V AC, 50Hz

Web page


Zabbix Sender

3D printed BOX

Din Rail connector


for more info, or for purchase, please contact me at

ESP32, Ethernet, POE, 8IN-8OUT, Arduino open source software

September 2, 2021 – 6:47 am

I designed a new product, that it’s available now.

140x80mm board, DIN rail mount connectors

ESP32, Ethernet, POE  802.3af class 0

8 digital isolated inputs

8 digital source outputs , OUT 24V DC, up to 60mA / port, to drive 24V DC relays

micro USB for ESP32 programming

open source schematic

open source Arduino software, multi socket MODBUS TCP

for more info, or for purchase, please contact me at



PIC32MZ Zabbix Active Agent

August 20, 2017 – 11:23 am

- New Zabbix Active Agent and SNMP temperature/humidity agent with BOX

- 32bit PIC32MZ MCU, 1Amp small relay on the board, support up to 24pcs  1Wire sensors.

Support Zabbix Active Agent version 2.2

- Powered from 5V mini USB supply

To buy this products, please contact me.