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“RadSensor v1.0: Let’s assemble a portable personal dosimeter from ready-made components RadSensor v1.0 In an ever-changing world, a dosimeter is not only a way to satisfy curiosity and catch at least a few Sieverts, but also a …
“The Wemos D1 Mini is an ESP8266 based prototyping board with WiFi connectivity and countless applications. It becomes even more useful in battery-powered applications, where with the proper setup, it can run low-powered for months at a time — or only …
“The n-RFi Monitor is a 2.4GHz band and WiFi analyzer toolkit made with the D1 Mini and NRF24L01. It features a 2.4GHz traffic analyzer, a WiFi scanner, and a Vicinity Detector.”
“It has colour so use it! 5x10 character cells. Amazingly legible. Small. Fast. Minimal dependencies. The Motivation 320x240 pixel colour TFT LCDs with the ILI9341 controller are very common but I’ve only found one library that takes advantage of …
“Waking up is hard, especially as a college student who barely gets any sleep. For me alarms are absolutely necessary, because left to myself I would sleep over 12 hours before waking up. But I have non-scientifically come to the …
“This Project will present an open source Low Cost Air Quality Monitoring System by using free Cloud and Open source hardware. Air Quality is the biggest issue of current century and it’s growing day by day due to rapid …
“Inspiration for this clock struck 6 months ago after seeing @ItsMrJP ‘s awesome hot air balloon prints. I wanted to build something functional that would highlight the beauty of the thick side glow fiber optic pieces. Originally I though of …
“self-sufficient with battery operation and multi-wifi support This device measures the temperature and is self-sufficient from a power supply. It uses a rechargeable battery with 1.100 mAh and 3.7V. With the deep sleep modus of the WEMOS mini …
“We are going to build a simple IoT dog feeder that costs less than $30 and can be controlled remotely via an IoT software! Introduction Has your dog ever woke you up early in the morning for food? Do you …
“Ultraviolet light is invisible to the human eye but has some very important aspects to it. I wanted to create a display that provided a better way to track the UV index throughout the day. Utilizing the Open Weather API …