1, Press POWER button 1s to startup hotspot, wait 30s OLED screen show MMDVM status, when MMDVM service Initialization completed.
2,Press POWER button 5s to shundown hotspot.
3,Press POWER button 3s to reboot hotspot.
4,Double press POWER button to open the LED Flashlight lamp, double press to close
It takes about four hours to charge to 100%.（Ensure input charging 5V1.3A~2A)
It can supply power for about 20 hours.
Automatic shutdown hotspot during charging
Part_1 Basic operations
Part_2 Charging Current Test
Part_3 Disassemble and assemble
（Duplex HS external SMA ANTs, 0.1 watt, 4 meters distance with wall barrier
just for reference!）
Update: from now I use Raspberry 3B HAT replace Zero HAT; Purpose: large place to obtain low BER.
Battery install sample if you DIY yourself.
Take care the + - poles ! ! First full turn off the hotspot after pressing for 5 seconds, then soldering , otherwise it will burn your device!
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Check out this model $80