4 layers25 × 20 mm

RP2040-Decoder
gab-k/RP2040-Decoder
Cost effective DIY DCC Decoder for model railroad locomotives
68 parts131
Boards in 1 GitHub repository, designed in KiCad, that use the MIC5200-3.3YS by Microchip Technology (-40℃~+125℃ 1 100mA 100uV 26V 3.3V 350mV@(100mA) 350uA 70dB Fixed Over Current Protection、Over Temperature Protection Positive SOT-223 Voltage Regulators - Linear, Low Drop Out (LDO) Regulators ROHS). See how each wires it, with its parts, size, README and files; the MIC5200-3.3YS’s symbol, footprint and pinout are on its own page.

gab-k/RP2040-Decoder
Cost effective DIY DCC Decoder for model railroad locomotives