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“New version of the Hollow Clock is released. Contrary to the former version (Hollow Clock 3), the angle of the hour hand is controlled not mechanically but magnetically. Very easy to adjust the time. Supplies: - Three 8mm x 3mm neodymium …
“BLE relay device for Home Assistant that, for the most of time is in a very low energy state and only a few seconds per minute is awake. The purpose of this project, was to develope a BLE relay device …
“Space Invaders for the Nano Every using a 2.7” OLED Display There are a few Space Invader games available for Arduino. I got motivated to try and improve on the current ones. I wanted to use a larger screen …
“Overview: So there are plenty of display modules available to work with an SPI bus, mostly based around LED or LCD technology. But I wanted to re-use some old Nixie teck. This Instructable is what I came up with. The …
“A remote-driving intelligent robot car based on IoT oneM2M techniques Introduction In this project, we are going to build a remote-driving intelligent robot car using single-board computers combined with IoT oneM2M techniques.The car can be controlled by a remote …
“Hey everyone, what’s up? So here’s something super interesting and cool: SANDWICH DOT IO. It’s a Raspberry Pi system with onboard power, a dedicated cooling layer, and even RGB LEDs for aesthetics. This setup was created to …
“By utilizing the Seeed Studio hardware and Azure IoT Central, we could build a simple indoor VOC detection and alarm system. Motivation VOCs (Volatile Organic Compounds) are responsible for the odor of scents, perfumes, and contaminants. Anthropogenic VOCs are legally …
“What if a typewriter could respond to questions you enter? I answered that question several years ago with a project I called Termi. I salvaged a vintage TI Silent 700 electric typewriter/terminal (Model 745) and connected it to a …
“Environmental sensing and air quality have always been fascinating to study. I’ve tested various sensors over the years that, until recently, cost next to nothing. The COVID pandemic increased my curiosity (and concern) about indoor air quality, CO2 levels …
“Here’s a fun toy project I finally finished this month (Nov ‘22). It’s a racetrack built with a printed circuit board, and small 3D printed magnetic cars. They just drive around the circuit when you apply (the right …