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MPPT PWM Solar Water Heater Controller

ACTii AC7391 heating controller for Solar Panels REFERENCE: https://actii.pl/en/ladowarki-prostowniki/979-mpm-pwm-heater-charging-controller-for-solar-solar-panels-actii-ac7391-6931240073919.html PWM regulator for heaters with the algorithm for searching the maximum MPPT power point from solar…



Why I Solder Copper Wires

Do you have to solder bare copper wires? Commonly called “tinning”, solder has a great many uses in plumbing, electrical and light metal work. It…