2 layers61 × 36.1 mm

BST900-ESP32
delboy711/BST900-ESP32
ESP32 firmware to control BST900 Boost Converters remotely
27 parts5GPL-3.0
Boards in 2 GitHub repositories, designed in KiCad, that use the SIT3485ESA by SIT (-40℃~+85℃ 1 1 12Mbps 256 3V~3.6V 800uA Enable shutdown、Overcurrent Protection、Thermal shutdown protection、Low-power mode、Tx/Rx enable Half-Duplex Transceiver SOP-8 RS-485 / RS-422 ICs ROHS). See how each wires it, with its parts, size, README and files; the SIT3485ESA’s symbol, footprint and pinout are on its own page.

delboy711/BST900-ESP32
ESP32 firmware to control BST900 Boost Converters remotely
