Specification:
Power require: 5V2A
MCU: F103C8T6
Transceiver IC: ADF7021,Programmable output power: -16dBm to +10dBm
TCXO: 14.7456MHz,±2.5 ppm
PCB: 40mmx40mmx1.2mm
Host: NanoPi NEO 512M RAM,v1.4,A3 Architecture
Options USB WiFi: RTL8188CUS
Replaceable folding antenna,center frequency 433MHz.
External USB port for USB wifi | rtlsdr stick |Usb to Serial connect Nextion 2.x-3.x tft screen
OLED: I2C 128*64px
SDCard: 32gb
Charging cable: Micro USB can transfer data, support 5V2A
DOCS: Manual&software
wiki.friendlyelec.com/wiki/index.php/NanoPi_NEO
wiki.friendlyelec.com/wiki/index.php/NanoHat_OLED
**Modem TYPE： ""MMDVM_HS_NPi Hat (VR2VYE) for Nano Pi(GPIO)""
update FW： sudo pistar-vyehsflash nano_hs**
www.pistar.uk/beta/Pi-Star_NanoPi_V4.1.5_25-Jun-2021.zip
Package included:
1.NanoPi 512M RAM
2.SDCard: 16-32G
3. 50cm data cable
4.NanoHat OLED
MMDVM nanopi pistar hotspot setup GUIDE:
connect RJ45 cable to hotspot,power up with 5V 2A Phone Charge
to ensure and check OLED left LED Flash(not green one) it Mean the RF board
Running if not, repower again
wait 1 minute the same router computer open http://pi-star
mac open http://pi-star.local
login:pi-star pass:raspberry
http://pi-star/admin/configure.php
Radio/Modem Type: set Modem: STM32-DVM-(Pi Hat)GPIO then Save
MMDVM Display Type:
then select OLED then Save
reselect Modem :STM32-DVM-(Pi Hat)GPIO then save
you can see the OLED on
open http://pi-star/admin/expert/edit_mmdvmhost.php
OLED Scroll set 1
Apply Changes
the base setting is ok,you can select your Digital Mode now
if every thing work well pls don't update the pi-star
FAQ:
Q:the OLED didn't Work?
A:Check the RF board the LED need flash 1s on/off,repower to let it work.
Q:the hotspot DMR didn't work?
A:go to admin live log download the log file to see what happen