The Fugu is an impressive Instructables project. I’ve recently finished building it and put it under test, to see wether I can use it with my 24V 8S LiFePo4 Battery. Compared to lead acid battery, Lifepo4 batteries need a Battery Management System to keep cells in specified voltage range. I expect the Charger to handle ..
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This is an (unfinished) teardown and analysis of the JK BMS The JK is a popular BMS among the China BMS (Daly, JBD, ANT), probably because it features an active balancer with balancing currents up to 2 A and the good UX of the iOS App (Android being unable to connect). BMS power consumption at ..
STM Microcontrollers Pa..
I ordered this inverter from Aliexpress supplier POWLAND Official Store on 2021-06-08 for US $118.22 (Product Link). In September 2022 I ordered a similar from same supplier. It worked quite well for about 6 months, charging my EV with constant 2000W from a 280Ah LiFePo4 battery, until we powered a big truck battery charger and ..
I ordered this inverter from Aliexpress supplier LQ Inverter Store, product link (out of stock, similar). We tried to power a water pump (900 W power, TODO: power factor?) and the inverter died after 1 minute or so. No output, dark voltage displays (both DC and AC). The supplier said our terminal wires were too ..
https://github.com/balth..
ESP-IDF Chips Flashing JTAG DEV TOOLS Storage PWM There are at least 2 APIs: mcpwm is more advanced, with dead time and sync for the LEC API there is a SPWM port: https://github.com/FLWL/esp32-spwm Dev Boards ..
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