Blog
Insights, tutorials, and stories from the world of electronics design.
Getting Started with Current Estimation for Battery-Powered Devices
Learn how to accurately estimate current consumption and battery life for your embedded systems projects. This comprehensive guide covers best practices and common pitfalls.
Debugging ESP32-S3 over JTAG
Setting up JTAG debugging for ESP32-S3 using ESP-PROG. Learn about efuse burning, pinout differences, and OpenOCD configuration.
ESPHome based AUX AC PCBA REV 01 arrived
First batch of 3104-01 ESPHome AUX AC PCBAs arrived, with cool looking black mat soldermask!
Custom EVSE charger build
Couple of weeks ago, we were approached by YLE company, inquiring for EVSE <-> EV communication device. After doing some research, following device was created.
ESPHome based AUX AC PCBA – revision 01 update
After partial failure of revision 00 with wrong connector and pins swap, the revision 01 is available with fixes.
ESPHome based AUX AC PCBA arrived – and failed (a bit)
First batch of 3104-00 ESPHome AUX AC PCBAs arrived with some issues that needed fixing.
ESPHome based AUX AC PCBA
This device follows the ESPHome AUX AC control project. Full documentation for 2-layer PCB, equipped with power supply and ESP32 S3 WROOM 1 device.