Nextion to MMDVM Hotspot

Nextion to MMDVM Hotspot

Nextion RX <---> TX HAT /USBtoTTL

Nextion TX <---> RX HAT /USBtoTTL

Nextion GND <---> GND HAT /USBtoTTL

Nextion 5V <---> 5V HAT /USBtoTTL

https://www.bi7jta.org/wiki/index.php?title=Main_Page#Nextion_to_Repeater_V3F4

Correct method for adjusting TXLevel #MMDVM_REPEATER

Correct method for adjusting TXLevel (Physical adjustment, non software adjustment). Detail method find the key words "2.5.29 Adjust TX Level with SDR" in the following link.

#MMDVM_REPEATER

https://www.bi7jta.org/cart/index.php?route=product/product&path=59_62&product_id=52

 

BI7JTA in AliExpress, eBay, IOSS TAX and EPR Policy in Germany. ----2022.7.1

My Blog Store:

https://www.bi7jta.org/cart/

** Not need pay any platform cost, 

** Buyers from USA, Canada, Southeast Asia, Japan, Switzerland and South Africa, recommend this purchase method (except for buyers from EU countries, EU buyers recommend aliexpress store).

My Aliexpress Store:   

https://www.aliexpress.com/store/5077377

** Including 10%~15% platform cost ,local country EU IOSS TAX(if in EU), 

** In addition, IOSS tax fees from EU countries will be charged. Buyers from EU countries recommend this purchase method. 

** Germany Country duo to the EPR Policy, will not appear in AliExpress/Germany, please buy in eBay link , or directly bi7jta.org/cart/. ---- 2022.7.1

eBay 

https://www.ebay.com/usr/yolanda.yyy?_trksid=p2047675.m3561.l2559

I also provide the NEO/AIR Pi Host replace Raspberry Pi 3B/4B.

https://facebook.com/winters.cn

https://twitter.com/winters_cn

bi7jta@gmail.com  

Telegram +8613927458201

DE BI7JTA,73!

How to Configure your BM Static Talkgroup use API-KEY #MMDVM #DMR

1, Register your BM Network account;

https://brandmeister.network/index.php?page=register

2, Waiting for review, during 1 or 2 days;

https://brandmeister.network/?page=login

3, Login and copy API-KEY 

I will post a demo video in my Youtube page ,please wait

https://www.youtube.com/wintershuang

END

DE BI7JTA

Contact me bi7jta@gmail.com bi7jta.org/cart

 

How to Install NextionDriver for Model 10 #MMDVM

New script :

https://wiki.bi7jta.org/wiki/index.php?title=Main_Page#Install_NextionDriver_for_Model_8.2FModel_10

73 DE BI7JTA

How to Adjust TXLevel Match your Repeater Radio #MMDVM

1, Use SDR# , RTL-SDR

2, Use SDR Uno , SDR Play

3, CMU200 

Read the detail   https://www.bi7jta.org/wiki/index.php?title=Main_Page#Adjust_TX_Level_with_SDR

Solved Problem MMDVM_Bridge DVSwitch "DMR, Master is closing down"

Error logs:

M: 2021-05-04 01:06:20.134 MMDVM_Bridge-20191105_V1.4.1 is running

E: 2021-05-04 01:06:30.243 DMR, Master is closing down

M: 2021-05-04 01:06:30.243 DMR, Closing DMR Network 

Fix:

vi /etc/MMDVM_Bridge.ini

[General]

Callsign=BI7JTA

Id=4600***

Timeout=180

Duplex=1 #Change Duplex from 0 to 1

Product available for sell #Repeater board V3F4 with Cable #MMDVM

• 
  
  

  
  

• $59.00

https://www.bi7jta.org/cart/index.php?route=product/product&path=59_62&product_id=52

PayPal

Features:

Repeater and Simplex mode change anytime , through change the RX/TX board line order.
Support MMDVM mode DMR/YSF/P25/NXDN/DSTAR/POCSAG

More demo in Youtube page https://www.youtube.com/wintershuang

Product available for sell #Duplex Model_A : ALC_SPOT_NX

$175

Features:

Support MMDVM mode DMR/YSF/P25/NXDN/DSTAR/POCSAG

Double timeslot in DMR mode, act as a mini Digital voice repeater.

Support VHF/UFH, frequency range: 144MHz-148MHz, 420MHz-475MHz,842MHz-950MHz,  Avoid satellite frequency:  145.8~146 MHz ,  435~438.000 MHz

High-quality ECS TCXO, stable with low BER. 

http://www.bi7jta.org/cart/index.php?route=product/product&product_id=59

More demo in my Youtube page

FTM-100D FTM350 #MMDVM DIAGRAM

 FTM-100D FTM350 #MMDVM

https://www.bi7jta.org/wiki/index.php?title=Main_Page#FTM-100D.2FFTM-350