What I'm trying to accomplish: if the room lights go off, the monitor should dim. If the room lights go back on, the monitor should get brighter. On ...
What I'm trying to accomplish: if the room lights go off, the monitor should dim. If the room lights go back on, the monitor should get brighter. On ...
I am working on a MQTT client app in C for an Embedded ARM system that must send message base on GPIO change. To do this, I have try to launch a pthr ...
I am trying to use a gpio P9_23 (gpio 49) to light up an LED via sysfs and kernel module, and I used this link to bring up SD card https://forum.digi ...
I'm trying to implement the new linux gpio api. Using the v1 api, I was able to confirm that this code works: // req is part of larger code struct gp ...
I'm trying to install a GPIO interrupt on ESP32 that records a once per second pulse as precisely as possible. The other running processes (on both pr ...
I am trying to control GPIO pins through dictionary pins: My code: Present output: ...
Context: I am following a Embedded Systems course that uses the TM4C321GHP6M microcontroller. The IDE being used is the uvision ide by keil. The purpo ...
I am working on modifying existing code that works to use a Raspberry Pi as a bluetooth HID keyboard and mouse. The existing code works well to send k ...
Here is my code: The above code works perfectly fine for GPIO_2 but fails for GPIO_12. I want to ask whether it is giving fault because I am using ...
How to switch from output or input Mode in Stm MIctrocontroller for exemple after using GpioA_Pin0 as digital output and in the same programm how to u ...
During update of my home automation server I decided to upgrade Raspberry PI from 2B to 3B+. Used code is the same but on 3B I got following error ...
I wrote a little test program in Python to manipulate GPIO pins on an an Intel Up Xtreme i11. First running under NixOS, I brought in the package as " ...
I am trying to Configure Lirc for my Rpi 3b+ for a personal project. I am using this guide. When running sudo modprobe lirc_rpiI get the error of modp ...
Im follwoing this guide: https://www.teachmemicro.com/beaglebone-black-blink-led-using-c/ And when connecting at P9_13 i do not get any LED Blinking. ...
Im trying to study a code that has im curious why did they add a '0'? when i try to run the code without the '0' it returns 0 which i assume is say ...
I am running a simple python script in a docker container to turn some GPIO Leds on. I am using the gpiozero library. The script runs fine and works a ...
We are implementing temperature reading using PT100 (3 wires) and Raspberry 4 with .NET 6. We are able to read the temperature using as reference thi ...
I have a PCA9535 GPIO Expander board connected through I²C to my Raspberry Pi. I am able to set the GPIO expander output pins (to high) using the i2c ...
I created an image for raspberry pi zero 2 w using buildroot, Also added overlay gpio-ir in config.txt but not able to receive ir signal. No logs ar ...
I have a simple code for esp32 here. I can only use gpio pin number 35 on the board. So esp32 should go to light sleep and wake up on button press. Wh ...