Yearly Archives: 2017

This list is under construction. It will contain drawings and even more usefull stuff for people that want to start! Youtube channels to follow as 3 of them. The first is mine.   Small setup 12V 100w solar panel: Smaller charger:   MC4 incl cable […]

The complete solar best buy list

Sonoff POW setup with the Grafana/Raspberry image   Gear that can be purchased: Sonoff mixed search on Ebay: Sonoff the one used in the video and that I use: FTDI adapter: Wires to adapter: Header pins:   Link on how to install the Tasmota software Code used in […]

Sonoff POW setup with the Grafana/Raspberry image

Spot fake 18650 cells   How do we spot fake cells? I recommend to check above video.   43-48gram in general 1500-3400mAh are nominal capacities to be found Max current around 20A. But those have less capacity in general and are expensive Price from 2USD/2EUR and upwards. Easily 4EUR. Check […]

Spot fake 18650 cells

Measure grid consumption – Raspbery pie In this video i go through how I hook up my energy meters for measure the energy consumption. Both sold and bought from grid.   This is how its hooked up to the RS485 device: Build it Building this setup is easy. Modbus protocol […]

Measure grid consumption – Raspbery pie

Ebat battery review In this quick article i will show the result of the tests of the Ebat batteries I have done. Links in bottom of page. Equipment and test scenarios Icharger Duo 308 for testing capacity Flir I7 to meassure the temperature of the cell Logger on PC for […]

Ebat battery review

Lets build a universal serial port adapter for your Raspberry pi Check video out for detailed instructions!   List to buy stuff: (Ebay links) Pin headers: Silicone wires: MAX3232 TTL converter board:   The mini version of the adapter The slightly larger version Raspberry PI pinout      

Raspberry PI serial port adapter build