Julian’s electronics postbag #159
Selection of Aliexpress items. https://www.aliexpress.com/item/4000165974819.html https://www.aliexpress.com/item/1005003706827083.html https://www.aliexpress.com/item/1005005225240004.html https://w
Powerqueen 100ah lifepo4 battery charge/discharge
Testing the PowerQueen 100Ah lithium iron phosphate leisure battery. Charging from solar, then discharging and testing battery capacity with a…
Junctek kh110f battery monitor/coulometer
Introduction to the KH-F series voltage and current monitor. This unit counts coulombs to provide state-of-charge indication. Also has data…