SN50v3-CS / weight mode

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je ge spiner

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Sep 28, 2025, 3:09:07 AMSep 28
to Dragino-user
Good morning,

I have a SN50v3-CS bootloader V1.3 firmware updated to 1.1.4
I use it with an HX711 to measure the weight of a hive and I have configured the sending in datacake.

The problem: I can't configure the weight sensor, the AT+WEIGRE AT+WEIGAP commands don't respond, the AT+GETSORVALUE=0 command doesn't return the weight value. I do have weight values ​​being sent that vary depending on the weight.

Has anyone encountered this problem before? Does mode 5 work?

Thanks for any help or info. 
Capture d'écran 2025-09-27 095842.png

b jg

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Sep 28, 2025, 4:32:08 AMSep 28
to Dragino-user
Hi,Kaza
1. If you use all commands, don't reply
You need to check whether your serial port tool is a USB-TTL protocol serial port.
Some protocol serial ports will be able to receive device output but cannot read.
You can also refer to the link below to use the Bluetooth serial port to connect and set commands.
http://wiki.dragino.com/xwiki/bin/view/Main/BLE%20Bluetooth%20Remote%20Configure/

2. The device just doesn't reply to these two commands?
Please give us some screenshots of you sending these commands, and they will work properly in the test.

je ge spiner

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Sep 28, 2025, 9:39:31 PMSep 28
to Dragino-user
Hello,
Thank you for your responsiveness.
I'll send you some screenshots.
The connection works fine, whether via Bluetooth or USB-TTL. The device responds to all commands, but not to these two commands to calibrate the HX711.
The configuration matches my choices.

Capture d'écran 2025-09-28 092744.png

The device send value with the weight, in case different weight.

Capture d'écran 2025-09-28 093910.png

Th device is in mod 5 for weight but i can't see the AT+WEIGRE AT+WEIGAP commands when i list the commands and configuration  with AT+CFG or AT?

Capture d'écran 2025-09-28 094108.png 

Capture d'écran 2025-09-28 094121.png
Capture d'écran 2025-09-28 101223.png


Nothing append for the AT+WEIGRE and AT+WEIGAP commands.
For the AT+GETSENSORVALUE=0 command, the weight doesnt appear.
Capture d'écran 2025-09-28 094514.png 

Thancks a lot



je ge spiner

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Sep 28, 2025, 9:39:36 PMSep 28
to Dragino-user
Not working too with the past firmware 1.1.3 and without DS18B20

Le dimanche 28 septembre 2025 à 04:32:08 UTC-4, jingge...@gmail.com a écrit :

b jg

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Sep 29, 2025, 5:58:04 AMSep 29
to Dragino-user
Hi,Kaza
Sorry, it appears this command isn't included in the firmware.
Due to the upcoming Mid-Autumn Festival and National Day holidays in China, we plan to update this feature and release new instructions after October 8th.
We'll contact you via email.

je ge spiner

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Oct 19, 2025, 9:23:51 PMOct 19
to Dragino-user
HI, 
Do you have any news?
Thancks

sara nais

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Nov 10, 2025, 10:20:05 PMNov 10
to Dragino-user
Hi, 
you say me you need to implement the weight mode in september,
the problem is in the  firmware but i have no news, please... 
I bought this model to monitor by lte-m the weight of hive... 
thancks a lot

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