ขาย Raspberry Pie UPS Expansion Module ราคาที่ดีที่สุด

For raspberry pie A+/ B+/ 2B/3B/3B+/ 4B/Zero/Zero Sale price is taxable, with goods Raspberry party UPS expansion module Commodity characteristics: Support simultaneous charging and diskharge, uninterrupted power supply: Connect external power supply, supply system, and charge lithium battery Diskonnecting external power supply will automatically switch from lithium battery to power supply system without affecting the normal operation of the system Design of 40pin GPIO interface for raspberry party, compatible raspberry party host board The parametric state of battery voltage, current, power and residual power can be detected instantaneously through I2C interface communication Built-In battery protection circuit to prevent overcharge, overcharge, overfluid, short circuit and back-up, balanced charging, stable and safer work Built in 5v steady pressure chip, can continuously output 2.5A current Built-In usb interface to output 5V power supply to other hostboards Build warning lights inside to prevent battery counter-attacks Provision of a complete resource kit Commodity specifications: Output voltage: 5V Charging power supply: 8.4V 2A Control interface: I2C Battery: 18650 lithium battery Current capacity: 2 cells total 5200mAh Commodity size: 56mm x 85mm Circular diameter: 3.0 mm Commodity content: Ups HAT x 1 18650 battery x 2 8.4V power supply x 1 2X20Pin long row pin holder x 1 Rpi brass column pack (2PCS set) x1