New 24V 5A USB Tester Voltmeter Ammeter APP Applet STM32 Series MCU bluetooth Transmission Fast Charge Protocol Display Full Platform Compatible

Price:
US$9.99

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24V 5A USB Tester Voltmeter Ammeter APP Applet STM32 Series MCU bluetooth Transmission Fast Charge Protocol Display Full Platform Compatible

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Description:

WeChat applet bluetooth USB voltage ammeter, get rid of the screen, cable bundle, IOS, Android full platform compatible.

No need to download any APP ,only need to have WeChat.

Hardware Configuration:

1. Adopt STM32 series 72MHZ main frequency MCU.

2. INA226 high pre'cision 16-bit ADC.

3. DALE 2512 large package sampling resistor.

4. Adopt low-power bluetooth 4.0 module, the transmission is more stable and the device compatibility is better.

Product parameters:

Voltage accuracy: 1mv.

Current accuracy: 1ma.

Range: 0-24V 0-5A.

Support: voltage / current / power / temperature / ampere / watt hour / internal resistance / time / D + / D – voltage and current fast charge protocol display

It is recommended to use the mobile phone version Iphone4S or above, Android4.3 or higher.

Instructions: search :"金刚狼USB测试仪" in WeChat to enter the WeChat applet,then open the bluetooth,connect the bluetooth device corresponding to the mobile phone in the program to see the real-time measurement data of the USB tester.

Note: The program interface is as follows, only supports Chinese display