Search found 115 matches

by mebab
Sun Jan 02, 2022 2:09 pm
Forum: General discussion
Topic: GPIO analog not working
Replies: 5
Views: 2224

Re: GPIO analog not working

Thank you very much!
by mebab
Sun Jan 02, 2022 7:37 am
Forum: General discussion
Topic: GPIO analog not working
Replies: 5
Views: 2224

Re: GPIO analog not working

I understand that (PA0 to PA7) and some other pins are connected to ADC. However, what do other GPIO analog pins do in terms of connection to ADC? If you use Cube MX, you have different options to define some other pins like PB4 as GPIO analog. In the datasheet block diagram (page 16), ADC is connec...
by mebab
Sat Jan 01, 2022 3:14 pm
Forum: General discussion
Topic: GPIO analog not working
Replies: 5
Views: 2224

GPIO analog not working

Hi, I am using PB4 in STM32L433 as a GPIO analog to simply read an external battery voltage. I use Arduino IDE with the following commands: analogReadResolution(12); Battery = analogRead(PB4); I have already tested this with STM32L476 successfully. However, it reads zero with STM32L433. I also teste...
by mebab
Wed Dec 01, 2021 12:27 pm
Forum: General discussion
Topic: Low power mode in ARDUCAM
Replies: 4
Views: 5400

Re: Low power mode in ARDUCAM

In fact, I am measuring the consumed current sunk from the power supply (battery). From the Electrical Current profile on the scope, I know which part is due to CAM operation. You just need to disconnect and measure the current consumption without CAM to know how the CAM consumes the power. I decide...
by mebab
Sat Nov 27, 2021 3:10 pm
Forum: General discussion
Topic: Firmware upgrade issue of ST-Link V2
Replies: 6
Views: 11486

Re: Firmware upgrade issue of ST-Link V2

Yes. Seems that there are many non-original versions in the market! My ST-Link dongle couldn't be upgraded as expected too. I use Arduino IDE to program my STM32 board. However, it cannot upload the sketch to STM32 just because the firmware on the ST-Link is old. Working around the matter, luckily I...
by mebab
Fri Nov 26, 2021 2:21 pm
Forum: General discussion
Topic: Firmware upgrade issue of ST-Link V2
Replies: 6
Views: 11486

Re: Firmware upgrade issue of ST-Link V2

Thanks anyway!
In fact, I already applied all those suggestions but didn't work for me.
by mebab
Fri Nov 26, 2021 6:45 am
Forum: General discussion
Topic: Firmware upgrade issue of ST-Link V2
Replies: 6
Views: 11486

Re: Firmware upgrade issue of ST-Link V2

It is ST-Link V2 Programmer Mini
Something similar to the picture in the following like:
https://www.majju.pk/product/st-link-v2 ... emulator/
by mebab
Thu Nov 25, 2021 8:46 pm
Forum: General discussion
Topic: Firmware upgrade issue of ST-Link V2
Replies: 6
Views: 11486

Firmware upgrade issue of ST-Link V2

My St-Link failed for an unknown reason while programming my Stm32 based board. I had to get another one. The new one holds an old firmware version (V2.J17.S4) . I tried a lot to upgrade it to a newer version with no luck. I even tried older versions of the ST-Link utility that didn't work for me. T...
by mebab
Wed Nov 24, 2021 11:55 am
Forum: General discussion
Topic: GUI for serial data representation/control
Replies: 12
Views: 4594

Re: GUI for serial data representation/control

Thank you so much for all your valuable comments!

Best wishes
Mehrdad
by mebab
Sat Nov 20, 2021 5:35 pm
Forum: General discussion
Topic: Function failure
Replies: 9
Views: 2729

Re: Function failure

Thanks Ray ! I am really learning from you and appreciate that. This is my experience using Carrier-sense multiple access (CSMA) in a Lora node-to-node communication: Having a LoRa node in a single RX mode (not continuous) needs us to activate RX mode to check the channel to see if it is free. Then ...

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