Over the air ESP32 update, fetching firmware from folder in remote server. The new .bin file is located in a …
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Author: giodem
PV panel IV curve simulator
This circuit can be used to simulate a PV panel up to 30W and 40V. The open circuit voltage depends …
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PV string simulator to test grid solar inverters
A simple and inexpensive circuit to power a grid-tied photovoltaic inverter on the DC side, reproducing the i-v characteristic of a photovoltaic string. Useful to power an inverter at the bench, during repair.
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Recent projects
DIY Pick and place machine with OpenPnP
This PnP machine is designed to be precise (linear rails) and economic (small 3D printed parts, wooden frame), and use …
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How to open a multicontact solar connector
The two clips need to be pressed-in at the same time, then gently pull the two connectors apart. The best …
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Flash .hex files on Atmega without Arduino IDE
Download XLoader. Select your .hex file. Select your device, com port and baud rate. Click upload.
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Sardinia’s electricity transmission network
Sadinia’s main electricity transmission network consist of a main bone line at 370 kV that interconnects the main generation sites …
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MiniTrack
MiniTrack is the solar tracking controller designed for small size PV. The input receives 12-30 Vdc, and up to 1 …
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ThermoTrack
Thermotrack is the solar tracking controller designed for medium 1/2-axes solar trackers, using PV panels or thermal panels/concentrators for hot …
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