Hardware projects tagged rs485

Open hardware projects tagged rs485 on BoardRepo. View schematics and PCBs in the browser and download the sources.

Projects

10 boards
am26ls31
@phonght32

Hardware design drawed in KiCAD using AM26LS31x (quadruple differential line driver).

pcbbom
MIT0 stars0 commentsOct 2, 2026
rs485-ch340e
@tg9541

A small CH340E based configurable RS485 or TTL 2/3-wire USB dongle

pcbbom
MIT15 stars0 commentsSep 30, 2026
stm8s001rs485
@tg9541

A narrow KiCad made PCB with STM8S001J3, RS485 driver and DS1621S Thermometer, e.g., for STM8EF-MODBUS

pcbbom
MIT19 stars0 commentsSep 30, 2026
rs485-moist-sensor
@miceuz

Digital (RS485 - based) soil moisture and temperature sensor

schematicpcbbomAVRcrystalresistorcapacitor
Apache-2.073 stars0 commentsSep 17, 2026
rs485-spy-injector
@rmingon

RS485 Spy is an open-source hardware tool for real-time monitoring, logging, and testing of RS-485 networks

schematicpcbbomESP32USB-Cswitchregulator
CERN-OHL-S-2.04 stars0 commentsSep 17, 2026
han-to-rs485
@yyberi

KiCAD project of PCB that reads data from the Aidon electricity meter's HAN port and converts it to an RS485 bus, enabling integration with home automation systems, data loggers, and industrial equipment.

schematicpcbbomresistorcapacitordiodeled
CERN-OHL-P-2.00 stars0 commentsSep 17, 2026
lightinstallationcontroller
@rainbowlabsde

PCB and Firmware of our first universal RGB light installation controller.

schematicpcbbomRISC-Vresistorcapacitordiode
MIT4 stars0 commentsSep 17, 2026
rs485_modbus_featherwing
@electroniccats

This is a Wing board for the RS-485 transceiver, which will convert a UART serial stream to RS-485

schematicpcbbomresistorcapacitorconnectorIC
No license2 stars0 commentsSep 17, 2026
pi485
@bvarner

An open-source TTL UART <-> RS485 converter, intended for a Raspberry Pi or Arduino

pcbbom
MIT41 stars0 commentsSep 5, 2026
pi485
@dannixon

Simple module for interfacing RS485 devices with an Ethernet network.

schematicpcbbomRP2040switchregulatordiode
MIT0 stars0 commentsJul 9, 2026

See all in browse · Browse all hardware projects

Sign in to BoardRepo

New here? Signing in creates your account; there is no separate sign-up.