davewyers

Kea-CO2

Firmware for a ESP32 Based true CO2 Monitor

esp32_nat_router_extended

a simple ESP32 NAT Router with some additional features

ming

ESP32-Sensor-Data-Logger

Custom ESP32 sensor data logger

ESPLogger

An Arduino library providing a minimal interface to log data on flash memory and SD cards with ESP8266 and ESP32.

canairio_firmware

CanAirIO is a citizen science initiative. We are developing a mobile application that is able to set a PM2.5 or CO2 sensors, and other related sensors, as a fixed station using WiFi or mobile station with an smartphone by using a Bluetooth connection.

canairio_sensorlib

Particle sensor manager for multiple sensors: Honeywell, Plantower, Panasonic, Sensirion, etc. This is sensors layer of CanAirIO project too.

WIRELESS-TEMPERATURE-HUMIDITY-SENSOR-V1-nRF52840-E73

Wireless temperature and humidity sensor. Designed on the nRF52840 chip. The temperature and humidity sensor SHT20/SHT21/SI7020/SI7021 is used. Power sources used: CR2430/CR2450/CR2477. Power consumption when transmitting data is 8mA, in sleep mode is 5uA.

Artemis

MPU6050_light

Lightweight, fast and simple library to communicate with the MPU6050

i2cdevlib

I2C device library collection for AVR/Arduino or other C++-based MCUs

FreeIMU-Updates

IMU - FreeIMU Library Zero Drift, Altitude & LSM303 Heading Stability

ExpressLRS

STM32/ESP32/ESP8285-based High-Performance Radio Link for RC applications

OBAL

Open Board Architecture for Linux

dRehmFlight

Teensy/Arduino flight controller and stabilization for small-scale VTOL vehicles

Virgo

📡 Virgo: A Versatile Spectrometer for Radio Astronomy

PICTOR

📡 The official repository for the free-to-use PICTOR Radio Telescope

api-plugin-for-nopcommerce

API plugin for nopCommerce

Umbraco-CMS

Umbraco is a free and open source .NET content management system helping you deliver delightful digital experiences.

nopCommerce

ASP.NET Core eCommerce software. nopCommerce is a free and open-source shopping cart.