Search

Login

Become a leader in the IoT community!

Join our community of embedded and IoT practitioners to contribute experience, learn new skills and collaborate with other developers with complementary skillsets.

Step 1 of 5

CREATE YOUR PROFILE *Required

OR
Step 2 of 5

WHAT BRINGS YOU TO DEVHEADS? *Choose 1 or more

Connect & collaborate 🤝with other tech professionals
Learn & Grow 📚
Contribute Experience & Expertise 🔧
Step 3 of 5

WHAT'S YOUR INTEREST OR EXPERTISE? *Choose 1 or more

Hardware Design 💡
Embedded Software 💻
Edge Networking ⚡
Step 4 of 5

Personalize your profile

Step 5 of 5

Read & agree to our COMMUNITY RULES

  1. We want this server to be a welcoming space! Treat everyone with respect. Absolutely no harassment, witch hunting, sexism, racism, or hate speech will be tolerated.
  2. If you see something against the rules or something that makes you feel unsafe, let staff know by messaging @admin in the "support-tickets" tab in the Live DevChat menu.
  3. No age-restricted, obscene or NSFW content. This includes text, images, or links featuring nudity, sex, hard violence, or other graphically disturbing content.
  4. No spam. This includes DMing fellow members.
  5. You must be over the age of 18 years old to participate in our community.
  6. You agree to our Terms of Service (https://www.devheads.io/terms-of-service/) and Privacy Policy (https://www.devheads.io/privacy-policy)
By clicking "Finish", you have read and agreed to the our Terms of Service and Privacy Policy.

firmware-and-baremetal

Decoding a 4×16 Switch Matrix on Arduino for Conditional Logic

I’m looking to decode an existing switch matrix (4 Rows and 16 Columns, basically copy the states of the Rows and Columns). The goal is to ultimately have a [data] […]

Optimizing Speed and Acceleration for Nema34 Motor Control with DM680E Driver

Hi 👋🏻 My friend and I wrote this code to control a Nema34 motor with a DM680E driver for a drilling cycle. We want to dynamically adjust the speed between […]

How to Manually Program an Interrupt Service Routine (ISR) for STM32F4 MCU Without Using Libraries?

Good day everyone, I have gone through the Datasheet and User Manual for my STM32F4 Microcontroller Unit (MCU) in great detail, including PM0214 for STM32F4xx MCUs. Additionally, I have searched […]

Unexpected Memory Value Fluctuations in GDB While Debugging Pointer in x86-64 C Program

In my last question, I misunderstood how GDB interprets memory when using different formats like `x/d` and `x/1wd`. After some digging, I realized the issue was related to GDB displaying […]

Debugging Issue with OpenOCD on STM32F411 in CLion

I’m using CLion (version X.X) for embedded development on an STM32F411 microcontroller with OpenOCD 0.11.0. While ‘build’ completes, the debugger fails with the following error: Error executing event examine-end on […]

Establishing Communication Between ESP32 and R307 Fingerprint Sensor: Initialization Issues

How do I set up and establish communication between the ESP32 and the R307 fingerprint sensor, ensuring that the sensor can be recognized and initialized by the ESP32? My aim […]

Error: ‘PWM’ Object Has No Attribute ‘duty’ in Motor Control Code Using MicroPython

Am working on a smart car automation system using MicroPython, the system include various functionalities such as `obstacle detection`, `line following`, `speed control`, and `environmental monitoring`. Am currently trying to […]

Trouble Generating PWM Signal on STM32 NUCLEO-F207ZG Using Low-Level Register Programming

I’m programming an STM32 NUCLEO-F207ZG board and trying to output a PWM signal on pin PE_9 (D6) to drive an LED. I’m using low-level register programming (no HAL/LL drivers). However, […]

STM32WB15CC Custom BLE Project Not Discoverable – Missing Configuration?

I am new to STM32WB15CC and am using the STM32WB15CC NUCLEO board. I successfully ran the BLE example `p2pserver` on my board, where the device is discoverable, and I can […]

Browse other questions
or
Ask your Own Question
FILTER BY
Tags
Show More
Upcoming Events

9

May

Using Nix for Better Builds