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“I spent too much time in too small, too busy meeting rooms, discussing about who knows what and too many times I felt the oxygen was letting me down. Was there too little oxygen? Or too much carbon dioxide? Or …
“Welcome back. Today we will build a power meter using Arduino. We already build the current meter in a past tutorial and also a capacitance and resistance meter and the inductance meter. Check all those tutorials here and learn more …
“Features - Configurable ADC speed for sampling rates from 10KHz to 300KHz (on UNO) - Auto grid on time base from 2ms to 50us (on UNO) - Vmax calibration and 3.3-5V detection using internal reference - 0V auto trigger - Display minimum-maximum voltage of …
“Ever since I have my own company I wanted to have a PCB business card. Of course I wouldn’t be the first, but it would definitely give a nice touch to my company’s identity. And since I wanted …
“I built my own BBQ thermometer. There were many designs and hardware designs. It was not easy to bring all my wishes together. I am very satisfied with my first prototype. Two meat temperature sensors (up to 300°) and one …
“Open NSynth Super is an experimental physical interface for NSynth, a machine learning algorithm developed by Google Brain’s Magenta team to generate new, unique sounds that exist between different sounds. Open NSynth Super allows you to create and explore …
“I recently designed and breadboarded a simple Z80 based computer. This was the sort of thing I did for fun and profit years ago. This time it was, well, for fun and profit. But it was a little different. Back …
“The SSD1306 OLED displays are very popular with hobbyists due to their low cost and easy interfacing. The majority of the ones sold expose a two wire interface (TWI) aka I2C. The default speed for I2C is 100Khz and the …
“pedalSHIELD MEGA is a programmable guitar pedal that works with the Arduino MEGA 2560 and MEGA ADK boards. It includes a 1.3 inches OLED screen, a True Bypass footswitch, 2 programmable push-buttons and an analog input/output stage. The …
“A Clock Projector can project the time to a ceiling in the night. There are lots of commercial alarm clocks with integrated clock projector on the market but I thought, it would be fun to build one myself. Moreover it …