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“A countertop device that counts down to the end of the current class period while a class is active, and then count down to the start of the next class between periods. Clocks are managed through an MQTT server running …
“1536 seven segment displays that show videos of water I’ve always loved the seven segment display. It probably started because they were on pretty much every applicance when I was a kid, but as I got older I admired …
“A 7-Segment Clock that displays the wrong time when it detects someone looking at it. You will need: - Adafruit QT Py ESP32-S2 dev board (or any ESP board with a STEMMA QT connector) - Person Sensor - Adafruit 7-Segment Display with …
“In part one of a two-part project, we display thermal images on a TFT display, save them to flash, all to build an ML model w/ SMS alerts! One thing they don’t tell you about raising chickens in the …
“This is a handheld game that displays a 4x4 matrix of numbers representing a logic maze, and you have to solve the maze by pressing the buttons Your position in the maze is shown by the decimal point, and you …
“The Arduino Launch Control System is a model rocket launch controller for a single rod launch pad. This was the first Arduino rocketry project that I wanted to design and build, having just started into learning about electronics and the …
“A battery powered timer with a settable OFF time and ON time. Dual output relay connections accessible via screw terminals. Over the years I have build many timers and of course many Apps abound for your mobile phone. But when …
“The Bastl Microgranny is a fun and quirky arduino-based granular sampler, ideal for electronic music-making. It’s been around in one form or another since around 2014, but you can readily buy the new Monolith design, and the older design …
“The CMOS series of integrated circuits appeared shortly after the TTL series. This means that at the beginning of the 70s it was available on the market in an accessible way for any user. Hence the nostalgia of those who …
“Wireless World Magazine in January and June 1981 published this design. Reproduced on solderless breadboards using the original Monitor ROM The Nanocomp 6809 was a simple microcomputer design published in Wireless World magazine in 1981, with a 25 key keypad …