Hardware projects tagged iot

Open hardware projects tagged iot on BoardRepo, the GitHub for hardware. View schematics and PCBs in the browser and download the sources.

Projects

28 boards
swiftzigbeesoilmoisturesensor
@oliverswift

A Zigbee adaptor for Capacitive Soil Moisture Sensor based on nrf52840

schematicpcbbomcapacitorinductorresistorconnector
AGPL-3.000Jul 9, 2026
esp8266_sprinkler_controller
@bmpc

Lawn irrigation control system with a ESP8266 and a solenoid for each sprinkler station

schematicpcbbomresistorconnectorswitchcapacitor
GPL-3.000Jul 9, 2026
raesp_gateway
@cziter15

:satellite: A standalone device project featuring SX1278 and ESP8266 components, serving as a radio-WiFi gateway. The primary objective is to provide support for OOK remote power outlets, with the flexibility for potential future integration of LoRa 433 and other communication protocols, thanks to its adaptable hardware.

schematicpcbbomcapacitorresistorICregulator
GPL-3.000Jul 9, 2026
trance
@soraxem

Open Lighting hardware

schematicpcbbomcapacitorresistorinductorregulator
CERN-OHL-P-2.000Jul 9, 2026
mad_plantbug
@incomprehensible

DIY and open source soil moisture sensor 🪴

schematicpcbbomresistordiodeICled
MIT00Jul 9, 2026
piweathershield
@robertgawron

Temperature, humidity, and air pressure monitoring with an easy-to-solder Raspberry Pi shield.

schematicpcbbomcapacitorresistorICconnector
MIT00Jul 9, 2026
led-bar-controller
@qeteshpony

Small controller for 2-color LED Bars

schematicpcbbomresistorcapacitorregulatortransistor
BSD-2-Clause00Jul 9, 2026
roostaboosta
@mshakula

IoT Weather Alarm Clock - Georgia Tech ECE 4180 Spring 2023 Final Project

schematicpcbbomresistorconnectorswitchled
GPL-3.000Jul 9, 2026
esp32_pottery_kiln
@ldab

ESP32 based Stoneware 1240ºC pottery kiln

schematicpcbbomcapacitorresistorinductorregulator
MIT00Jul 9, 2026
bwlr1e
@teapotlaboratories

Teapotlabs BWLR1E: Wireless Environmental Sensor with Energy Harvesting from Solar Energy

schematicpcbbominductorfusecapacitorresistor
MIT00Jul 9, 2026
ac-controller
@qeteshpony

Universal WiFi-Based remote control for IoT Devices

schematicpcbbomresistorcapacitordiodetransistor
BSD-2-Clause00Jul 9, 2026
cicada-gsm-hw
@enaccess

IoT Communications Module for Energy Access. A quick way to get production ready, bi-directional communications for your IoT embedded device.

schematicpcbbomcapacitorresistortransistorinductor
MIT00Jul 9, 2026
teslasmps
@devfabiosilva

DIY: High Voltage Range Switching Mode Power Supply for Embedded and Solar systems

schematicpcbbomcapacitortest pointresistordiode
Unlicense00Jul 9, 2026
cog1
@diegodemarco

cog1 is an open-source industrial IoT gateway (hardware and software) built as a motherboard hosting an Orange Pi Zero 3 Linux SBC.

schematicpcbbomresistorcapacitorcrystalIC
MIT00Jul 9, 2026
esp-map
@enriquewph

Modular hardware for IoT & home automation

schematicpcbbomresistorcapacitordiodecrystal
MIT00Jul 9, 2026
cm5_minima_rev2
@piecol

Compact, feature-filled CM5 carrier board

schematicpcbbomresistorcapacitorinductorconnector
CERN-OHL-S-2.000Jul 9, 2026
openairscope
@emertcakir

Open-source air quality and environmental monitoring node with STM32H743 + ESP32-C3, LoRaWAN, RS485, USB-C, Li-ion charging, and multi-sensor support.

schematicpcbbomresistorcapacitorswitchdiode
MIT00Jul 8, 2026
cm5_minima_rev1
@piecol

CM5 LoRaWAN carrier board in a compact, feature-filled footprint

schematicpcbbomresistorcapacitorconnectorIC
CERN-OHL-S-2.000Jul 8, 2026
trailcurrentairqualitymodule
@trailcurrentoss

Environmental monitoring module with temperature, humidity, and air quality sensors over CAN bus

schematicpcbbomcapacitorresistorregulatorconnector
MIT00Jul 8, 2026
esp32-reactjs-devkit
@silvioviscuso

"ESP32-REACTJS-DEVKIT: compact, powerful, ideal for small robot, IoT and wareable."

schematicpcbbomcapacitorconnectorresistorinductor
No license00Jul 8, 2026
openweatherstation
@vitalseptfonds

Open Wheather Station based on STM32

schematicpcbbomresistorcapacitorconnectorcrystal
MIT00Jul 8, 2026
air-detector
@shm-dmitry

Air status sensor with hass integration and fan control

schematicpcbbomcapacitorresistorconnectorIC
Apache-2.000Jul 8, 2026
trailcurrentbearing
@trailcurrentoss

GNSS positioning module providing location and timing data over CAN bus

schematicpcbbomcapacitorresistorconnectorESP32
MIT00Jul 8, 2026
trailcurrentpicket
@trailcurrentoss

Reed switch sensor module for monitoring cabinet and door states over CAN bus

schematicpcbbomresistorESP32ICmounting hole
MIT00Jul 8, 2026
lora-gateway
@openalerting

Lora gateway with m2560 and rfm95 and ethernet

schematicpcbbomICconnectorcapacitorcrystal
CC-BY-NC-ND-4.000Jul 8, 2026
b-parasite
@rbaron

🌱💧 An open source DIY soil moisture sensor

schematicpcbbomconnectorcapacitorresistorcrystal
CC-BY-SA-4.010Jul 8, 2026
objex_link
@salvatoreraccardi

OBJEX Link is a modular IoT board. It is designed to develop IoT devices that are easy to repair and recycle. It is also perfect for rapid prototyping and developing research and robotics projects.

schematicpcbbomcapacitorresistordiodeconnector
CERN-OHL-S-2.000Jul 7, 2026
anotter-sensor-hub
@jana-marie

Anotter OSHW environment sensor hub, focussed on Sensirion SEN055/SEN05x sensors, featuring a prometheus-exporter.

schematicpcbbomcapacitorresistorconnectorregulator
CERN-OHL-S-2.000Jul 7, 2026

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