Designing an SDR with PoE Power Supply: Synchronizing SMPS and Managing Heat and Noise

Hey all! Background at the start, I invite comments on it but core questions are at the bottom 🙂 Primarily an embedded sw eng who dabbles a bit in hardware […]

Navigating Capacitor Choices in My Synchronous Buck Converter Design

Hello everyone. I am designing a synchronous buck converter using stm32f103c8t6 chip. I intend to use timer 1, i have setup my registers already and tested my output signals all […]

README: PCB & Analog Forum

Forums are designed to help DevHeads community members come to quick resolution on a variety of systems integration topics. These differ from the #seeking-collabs (*find a professional dev who can […]

STMicroelectronics X-NUCLEO-LPM01A

* *Reviewer:* @ngu25 * *Full Review and Getting Started Guide:* https://www.devheads.io/wp-content/uploads/2024/04/X_NUCLEO_LPM01A_DevHeads_Review.pdf The [X-NUCLEO-LPM01A kit](https://www.st.com/en/evaluation-tools/x-nucleo-lpm01a.html) by STMicroelectronics is a power monitoring board with a programmable power supply. Its key features include: […]

Optimizing Power Input for IoT Device: How to Implement Power ORing?

I have 3 power input for my iot device Solar 12v Battery 3.7v And 5v usb how can i do power oring between them Like if 12v is present use […]

MOSFET Heating Issue in Boost Converter with SG3525 and IRFB4110

I am working on a boost converter to step up DC voltage from 12v to 450v. My switching frequency is 45khz on each channel of the sg3525. I am using […]

Designing Constant Current (CC) for LiFePO4 Battery Charger

I want to design a charger that charges my lifepo4 battery(4s,3p). The charger is going to be AC to Dc charger having an output of 14.6v 15Amps. My challenge now […]

What Module Can I Use to Measure DC Voltages Up to 40V, or Should I Build a Voltage Divider?

Hello, all. I am doing a project in which I need to measure DC voltage up to 40V. I know that I could do a simple voltmeter using 2 resistors […]

How can I optimize power and ensure efficient operation of the VL53L0X sensor and OLED on BeagleBone

hello devs, still based on my project parking assistance system using a BeagleBone Black running Embedded Linux, VL53L0X time of flight distance sensor to detect the distance to nearby objects […]