Figure 1: A custom 2-layer ESP32 PCB replaces dozens of jumper wires with a clean, reliable, and professional 5×5 cm board. ...
Figure 1: The HLK-LD2410 mmWave sensor can detect human presence even when the person is completely still, solving the biggest flaw...
Figure 1: A 2-axis pan-tilt mechanism powered by an ESP32-CAM and Edge Impulse AI for real-time object tracking. ...
Figure 1: A complete MPPT solar charge controller that extracts 30% more energy than PWM controllers. ⚠️ CR...
⚠️ CRITICAL SAFETY WARNING: HIGH VOLTAGE & CURRENT Mains Voltage Danger: This project involves 1...