2 layers140 × 218 mm

Helio-485
GrizJW/helio-485
Helio-485 KiCad board: ESP32-C5, 2S 18650, solar input, 3.3 V, 12 V 2 A, RS-485 Modbus.
106 parts
Boards in 1 GitHub repository, designed in KiCad, that use the AOD510 by TECH PUBLIC (-55℃~+175℃ 1 N-channel 1.6V 130W 140A 2.5mΩ@10V 3.78nF 30V 410pF 448pF 80nC N-Channel Standalone ±20V TO-252-3L MOSFETs ROHS). See how each wires it, with its parts, size, README and files; the AOD510’s symbol, footprint and pinout are on its own page.

GrizJW/helio-485
Helio-485 KiCad board: ESP32-C5, 2S 18650, solar input, 3.3 V, 12 V 2 A, RS-485 Modbus.