Original Devices 0 Latest Reviews Translations Editor's choice Top articles Show filter × Title Article type Basic article Review Translation Apply LED TESTER R02 STM32F401 IPS 160x80px (Schematic Overview) | Part 1 Summary💻 MCU: Cortex-M4 STM32F401🖥 Display: IPS 160×80 px (ST7735)âš¡Output voltage (MAX): 150V+🎆 Output current (MAX): 150mA+🔽 Control: Mechanical Buttons🔋 Powering: 1S1P 3.7V 18650 Li-Ion Battery🔊 Notification: Sound (Buzzer)âž¡ Charging: USB Type-C led testeripsoledledtesterbooststep upstm32mcuembedded programmingcodehalcmcis 25.11.2025 223 admin 0 🔋 Huge power bank station with using 48V battery How to use your electrical bike battery as power supply system (power bank) to charge you laptop, smartphone and have an LED light ☀? Here is an full assembly manual with chosen parts for build a custom high-power and high-energy power bank. power bankbattery 48vusbledbike 07.03.2023 1.56K admin 0
