A 3D-printed 18650 charger with OLED display for real-time current, voltage, battery level and charging capacity monitoring.
CamThink smart camera + Home Assistant use Edge AI to detect drinks and trigger refills automatically.
Features manual calibration via a DPDT switch, offering simplicity and reliability. Utilizes a 3-steps-layers sandwich structure.
Logging total power consumption and real power value of an electricity meter via RS485 and SML protocol
