Mobile power supply (adjustment OK program + schematic PCB diagram).
Special driver for fish machines, with totem variable drive
Smart charger design based on MAX1898 C program project file source code and circuit diagram
Electric vehicle charger schematic diagram (UC3842+LM324+TL431)
Since my four-wheel drive robot is powered by a 16.5V lithium battery, and there is no charger for this battery on the market, I am very confused about charging it. In desperation, we designed a portable and simple lithium battery charger. Solve the trouble of charging. The charger can output an adjustable charging current of 100mA-1A. The input voltage is VIN>18V, and it can be charged with the 19V voltage on the laptop. Charging time is generally determined according to the size of the charging output current.