Jan 31, 2026, 3:18 PM
A compact slave clock controller with ESP32-C3 and DRV8871 H-bridge. The circuit synchronizes automatically via Wi-Fi and NTP, has a battery backup for power failures, and costs only a few euros to manufacture. Complete instructions with circuit diagram, components, and finished code.
Jan 27, 2026, 8:42 PM
The new CrowPanel Advance 7" uses the ESP32-P4 for native MIPI-DSI interfaces. However, the test reveals not only high computing power but also a design problem with the co-processor: Why the hardware architecture of the ESP32-C6 becomes a dead end for ESP-NOW and for whom the board is still worthwhile.