Hardware projects tagged iot

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

Projects

60 boards
ESP32C6_Board
@phancak

A versatile ESP32-C6 expansion board featuring Wi-Fi 6 and Bluetooth 5, designed for modular integration in proof-of-concept embedded projects. Supports QSPI, SPI, I2C, and UART interfaces for flexible connectivity with host MCUs. Ideal for IoT and wireless applications needing low-power, high-speed communication.

schematicpcbbomESP32RISC-VUSB-Cregulator
MIT0 stars0 commentsOct 2, 2026
RFID
@kushal-sachdeva78

RFID attendance and entry-exit prototype for Vasant Valley School: ESP32 and RC522 firmware with a TFT status display, a custom KiCad PCB, a FastAPI backend, and a web dashboard with Firebase mirroring.

schematicpcbbomgerbersbuzzerresistorIC
MIT0 stars0 commentsOct 1, 2026
Boardoza_STM32F411_Black_Pill_Development_Board
@boardoza

Compact Black Pill STM32F411-based ARM Cortex-M4 development board offering high performance, USB-C power, and rich peripheral support for advanced embedded applications.

schematicpcbbomSTM32USB-Cswitchregulator
CC-BY-SA-4.00 stars0 commentsOct 1, 2026
Boardoza_SAM-M10Q_Multi_GNSS_Positioning_Breakout_Board
@boardoza

Boardoza SAM-M10Q Breakout Board is a high-precision multi-GNSS positioning module with integrated patch antenna and UART/I²C communication support.

schematicpcbbomregulatorresistorcapacitorled
CC-BY-SA-4.00 stars0 commentsOct 1, 2026
Boardoza_MDBT42TV_AT_Bluetooth_5_1_Module_Breakout_Board
@boardoza

Compact Bluetooth 5.1 UART module breakout board using Raytac MDBT42TV-AT for low-power wireless data communication in embedded systems.

schematicpcbbomswitchcrystalresistorcapacitor
CC-BY-SA-4.00 stars0 commentsOct 1, 2026
Boardoza_HP303B_Barometric_Pressure_Sensor_Breakout_Board
@boardoza

HP303B high-accuracy digital barometric pressure and temperature sensor breakout board with I²C and SPI support.

schematicpcbbomregulatorresistorcapacitordiode
CC-BY-SA-4.00 stars0 commentsOct 1, 2026
aegis-embedded-system
@yousefaliaicha

Networked rotating ultrasonic radar system built on the Deneyap Kart 1A (ESP32-S3), with a real-time web dashboard served directly from the board.

schematicpcbbompotentiometerresistorconnectorIC
MIT2 stars0 commentsOct 1, 2026
ISM02
@mlab-modules

ISM RF module with LoRa network capability

schematicpcbbomregulatorcrystalresistorcapacitor
AGPL-3.01 star0 commentsOct 1, 2026
Custom-ESP32-Dev-Board
@ghous-ali

Custom ESP32-WROOM-32E development board | 4-layer PCB designed in KiCad 9.0.7

schematicpcbbomESP32USBregulatorresistor
MIT1 star0 commentsOct 1, 2026
Lynx-30-Camera-Trap
@engr-umer-mohammed

Low-power long-range wireless camera trap designed using KiCad and Simulink.

pcbbom
MIT1 star0 commentsOct 1, 2026
DoppelLoraModul-RaspberryPi-HAT
@dj2rf

Raspberry HAT for Nerdverlag LoRa Analyser or any other projects

schematicpcbbomgerbersresistorcapacitorconnectorIC
MIT1 star0 commentsOct 1, 2026
Boardoza_STM32F103_Blue_Pill_Development_Board
@boardoza

Compact Blue Pill STM32F103C8T6-based ARM Cortex-M3 development board for versatile embedded applications.

schematicpcbbomSTM32USB-Cswitchregulator
CC-BY-SA-4.01 star0 commentsOct 1, 2026
ClearBell
@akoerner-dev

Selbst entwickeltes ESP32-Klingelsystem fuer ein Zweifamilienhaus - KiCad-Hardware und Arduino-Firmware (WLAN/UDP, HMAC-gesichert).

schematicpcbbomgerbersESP32USB-Cswitchregulator
MIT1 star0 commentsOct 1, 2026
SmartGeiger
@ahnaf-tahmid-chowdhury

Development of background radiation monitoring with IoT based device

pcbbomgerbers
Apache-2.01 star0 commentsOct 1, 2026
SparkFun_Thing_Plus_ESP32-C5
@sparkfun

A development board using the Thing Plus footprint featuring the ESP32-C5 Dual-Band module.

schematicpcbbomgerbersESP32USB-Cswitchregulator
No license4 stars0 commentsOct 1, 2026
SparkFun_OpenScale_IoT
@sparkfun

The OpenScale - IoT is an easy-to-use open-source wireless solution to measure weight and temperature.

schematicpcbbomgerbersESP32RP2040USB-Cswitch
No license5 stars0 commentsOct 1, 2026
dormouse
@temonuv

🐭 Dormouse — a coin-cell (CR2032) Zigbee 3.0 temperature + humidity sensor on the Silicon Labs MGM210L (EFR32MG21). Firmware + KiCad hardware + Home Assistant integration.

schematicpcbbomgerbersbatteryresistorcapacitorconnector
MIT2 stars0 commentsOct 1, 2026
smart-fans-system
@oneasmallfish

ESP32-S3 服务器智能风扇控制系统 | 4路PWM风扇 · 多传感器 · MQTT · Web仪表盘 · Home Assistant

schematicpcbbomgerbersESP32IC
MIT2 stars0 commentsOct 1, 2026
esp32s3-plant-monitor
@muffinbytelabs

Portfolio PCB: ESP32-S3 Wi-Fi plant monitor. 4-layer KiCad 10 design, fabricated and assembled at JLCPCB — schematic, reviews and the frozen manufacturing package all readable in-browser.

schematicpcbbomESP32USB-Cbatteryswitch
CERN-OHL-S-2.02 stars0 commentsOct 1, 2026
orologio-eink
@lucabenzi

Orologio da tavolo e-ink con ESP32-C3, batteria LiFePO4 e sync NTP - 2 anni di autonomia con una ricarica USB-C

schematicpcbbomESP32RISC-VUSB-Cswitch
MIT2 stars0 commentsOct 1, 2026
ag-node
@dpiclimate

Automatic multi-weigh-station for measuring the live-weight of sheep in remote locations.

pcbbom
MIT2 stars0 commentsSep 30, 2026
hd-mcu
@ozgend

bluetooth supported mcu for harley davidson 99-03 with raspberry pi pico

pcbbomgerbers
AGPL-3.04 stars0 commentsSep 30, 2026
baby-tracker-suite
@aamat09

Baby care tracking suite: HA dashboards, n8n workflows, PostgreSQL, ESP32-C3 remote with 3D-printed enclosure

schematicpcbbomgerbersESP32RISC-Vswitchled
MIT4 stars0 commentsSep 30, 2026
HardwareDataLogger
@robertgawron

Data logger shield based on STM32+ESP32. Has: LCD, keyboard, WIFi, UART and SD card for data storage. Input is as pulse counter and UART communication.

schematicpcbbomESP32STM32USBbattery
MIT6 stars0 commentsSep 30, 2026
lora-dev-board
@open-things-network

Uniwersalna platforma sprzętowa na warsztaty i do prototypowania

pcbbom
MIT6 stars0 commentsSep 30, 2026
hexy
@sqfmi

Hexy by SQFMI

pcbbom
MIT10 stars0 commentsSep 30, 2026
argos-demo-board
@cnes

Demo board designed to use the ARRIBADA SMD module via USB to send ARGOS messages to the Kineis constellation.

schematicpcbbomUSB-CswitchregulatorUSB
CERN-OHL-S-2.06 stars0 commentsSep 30, 2026
mbus-han-kaifa
@hagronnestad

⚡🔌💻 DIY electronics and code to read data from my KAIFA MA105H2E AMS smart meter.

pcbbom
MIT10 stars0 commentsSep 30, 2026
Edgeberry-Baseboard
@edgeberry

Edgeberry Base Board for Raspberry Pi model B

schematicpcbbomswitchbuzzerresistorcapacitor
CERN-OHL-S-2.012 stars0 commentsSep 30, 2026
Iot-Data-Acquisiton-Board
@ieee-vit

The 2-Layer IoT Data Acquisition Board is an ESP32-based PCB designed for precision environmental monitoring. It integrates MQ-6 and BME280 sensors with an ADS1115 16-bit ADC and MCP6002 . Featuring on-board Micro SD logging and a 12V-to-3.3V power stack, it provides a robust, standalone solution for remote data acquisition.

schematicpcbbomESP32regulatorresistorcapacitor
MIT0 stars0 commentsSep 30, 2026
esp-map
@enriquewph

Modular hardware for IoT & home automation

schematicpcbbomESP32PICUSBbattery
MIT4 stars0 commentsSep 24, 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.

schematicpcbbomUSBregulatorresistorcapacitor
MIT0 stars0 commentsSep 23, 2026
bwlr1e
@teapotlaboratories

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

schematicpcbbomUSB-Cbatteryswitchregulator
MIT35 stars0 commentsSep 23, 2026
trance
@soraxem

Open Lighting hardware

schematicpcbbomESP32USB-Cswitchregulator
CERN-OHL-P-2.00 stars0 commentsSep 23, 2026
ZigBee_SmartMeter_Reader
@tropaion

This is a ZigBee device to collect data from smartmeters using the DLMS/COSEM protocol.

schematicpcbbomESP32RISC-VUSB-Cswitch
AGPL-3.032 stars0 commentsSep 23, 2026
openweatherstation
@vitalseptfonds

Open Wheather Station based on STM32

schematicpcbbomSTM32crystalresistorcapacitor
MIT2 stars0 commentsSep 22, 2026
air-detector
@shm-dmitry

Air status sensor with hass integration and fan control

schematicpcbbomESP32USB-Cswitchregulator
Apache-2.00 stars0 commentsSep 22, 2026
ESP-IoT-Dimmer
@sasakaranovic

ESP8266 IoT three channel dimmer

schematicpcbbomgerbers
AGPL-3.040 stars0 commentsSep 18, 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.

schematicpcbbomESP32STM32RISC-VUSB-C
MIT23 stars0 commentsSep 17, 2026
trailcurrentbearing
@trailcurrentoss

GNSS positioning module providing location and timing data over CAN bus

schematicpcbbomESP32resistorcapacitorinductor
MIT1 star0 commentsSep 17, 2026
trailcurrentpicket
@trailcurrentoss

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

schematicpcbbomESP32RISC-Vresistorconnector
MIT1 star0 commentsSep 17, 2026
esp32-reactjs-devkit
@silvioviscuso

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

schematicpcbbomESP32USB-Ccrystalantenna
No license10 stars0 commentsSep 17, 2026
cm5_minima_rev2
@piecol

Compact, feature-filled CM5 carrier board

schematicpcbbomUSB-CswitchcrystalUSB
CERN-OHL-S-2.0144 stars0 commentsSep 17, 2026
cm5_minima_rev1
@piecol

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

schematicpcbbomUSB-CswitchUSBresistor
CERN-OHL-S-2.060 stars0 commentsSep 17, 2026
lora-gateway
@openalerting

Lora gateway with m2560 and rfm95 and ethernet

schematicpcbbomAVRUSBswitchregulator
CC-BY-NC-ND-4.00 stars0 commentsSep 17, 2026
trailcurrentairqualitymodule
@trailcurrentoss

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

schematicpcbbomESP32RISC-Vregulatorresistor
MIT0 stars0 commentsSep 17, 2026
b-parasite
@rbaron

🌱💧 An open source DIY soil moisture sensor

schematicpcbbombatteryswitchcrystalresistor
CC-BY-SA-4.02409 stars0 commentsSep 17, 2026
anotter-sensor-hub
@jana-marie

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

schematicpcbbomESP32USB-CregulatorUSB
CERN-OHL-S-2.0101 stars0 commentsSep 17, 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.

schematicpcbbomresistorcapacitordiodeconnector
CERN-OHL-S-2.0117 stars0 commentsSep 17, 2026
iot12
@atoomnetmarc

Schematic, PCB files, firmware and 3d models for creating the IoT12 solder iron temperature controller for T12 compatible tips.

schematicpcbbomESP32SAMDswitchregulator
Apache-2.014 stars0 commentsSep 17, 2026
gpstracker-pcb
@blemasle

Connected GPS tracker PCB

pcbbom
MIT30 stars0 commentsSep 5, 2026
agriot-sensor-node
@angeljmc

Open Source hardware/software platform for the rapid and low-cost development of LoRaWAN sensor nodes

pcbbom
GPL-3.03 stars0 commentsSep 5, 2026
esp32-can-iot
@newtec-gmbh

A ESP32 based interface between CAN-bus and IoT environments.

pcbbom
BSD-3-Clause48 stars0 commentsSep 5, 2026
smartmeter_diy
@avanseti

DSMR Smart Meter hardware for DIY enthousiasts.

pcbbom
MIT5 stars0 commentsSep 5, 2026
cicada-wifi-hw
@enaccess

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

pcbbomresistorcapacitorinductorconnector
MIT0 stars0 commentsSep 5, 2026
spore
@pwrflcreative

Spore WiFi LED module. Firmware and Hardware.

pcbbomESP8266switchresistorcapacitor
GPL-3.026 stars0 commentsSep 5, 2026
esp-thermostat
@tomikaa87

Smart WiFi thermostat based on the well-known ESP8266 SoC.

pcbbom
GPL-3.07 stars0 commentsSep 5, 2026
placa_lorawan
@phfbertoleti

Repositório oficial da placa LoRaWAN, um kit de desenvolvimento para protótipos IoT.

pcbbom
MIT18 stars0 commentsSep 5, 2026
1-caduceus
@embedded-systems-discord

A maker-friendly board with single pair ethernet both for power and for data, that will work with Arduino

pcbbom
GPL-3.010 stars0 commentsSep 5, 2026
conveyor-belt
@lansidev

Miniature 3D printed conveyor belt for simulation and fun working with sensors, all controllable with Raspberry Pi

pcbbom
MIT9 stars0 commentsSep 5, 2026

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