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“An advanced lithium battery charger and powerbank with a SSD1306 OLED display, charges 18650, 20700 and 21700 batteries. Story I wanted to make a battery charger that was not based on the popular Chinese TP4056 IC that you see all …
“sing two-factor authentication is a great way to add extra protection to your online accounts. What is two-factor authentication (2FA)? I’ll explain real quick if you don’t know what I am talking about. Normally when you log into …
“threeboard is a fully-functional open source and open hardware mechanical USB computer keyboard with only three keys. It supports multiple programmable layers, and achieves the same functionality as a full-sized keyboard. Its firmware and hardware are built completely from scratch …
“just another keypad 21 mechanical keys configured as a numerical keypad plus 4 programmable macro keys. Another write-up can be found at clews.pro. The main features of this keypad include: - HID compliant USB peripheral using an ATmega32U4 microcontroller with …
“A four-channel temperature datalogger for PT1000 probes measured by Atmega32U4 and logged on SD-card. My intention was to develop a temperature measuring and datalogging device because I had none. It should show the temperature measurement data on a display …
“An infinity mirror watch. This watch is a collaboration between myself and Jamal Davis. Our goal was to create a wearable-sized version of the infinity mirror clock projects we had seen around web. The end product is a 3d printed …
“A low-cost, open-source instrument for measuring salinity, temperature, and depth in the ocean. The ocean is not uniform, it its filled with swirling eddies, temperature boundaries, layers of high and low salinity, changing densities, and other physical characteristics invisible to …
“Alarm clock with ramp-up light and music to get you out of bed on cold winter mornings A simple alarm clock build that wakes you up with both music and light. Each of the three alarms can be enabled for …
“An Intuitive and Compact HID for the Braille Education of the Visually Impaired. An educational device created in response to the decline of Braille literacy rates among the visually impaired. An intuitive HID that allows the visually impaired to easily …
“This system holds a ball in balance on a plate. A webcam films the system and a python program analyzes the images to find the position of the ball. The python program calculates the tilting of the tray to prevent …