GPZ 7000 X-Coils
X-Coils are the “first” after market coil made available for the GPZ 7000. Their design is quite adequate being somewhere between a Coiltek and an…
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Aussie Gold Hunters
Aussie Gold Hunters (AGH) “a reality TV show that has quite literally damaged the hobby and business of prospecting and mining for gold due to…
GoodWe 5048D ES With 66160 LTO UPS Batteries
INTENTION: DIY Powerwall To build a solar storage battery that was 100% safe with enough charge cycles to last my lifetime (at least). Battery chemistry…
Lithium Titanate 66160 Battery Review – FAKE LTO
WARNING: DO NOT BUY FROM THESE SELLERS! Shenzhen Foxell Technologies Co., Ltd review – Contact Kevin Lee In the image above, see the slight bulge…
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…
Executive Summary On Backup Power And Solar Energy Options
Copyright Pete Gruendeman 2015 People living in rural areas might want backup power for critical loads such as CPAP machines, oxygen concentrating devices and communications…
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…