Other
“This project describes a way to make a simple oscilloscope that has a range from 10Hz to 50Khz. This is an extremely large range, given that the device does not use an external digital to analog converter chip, but only …
“This instructables show how to use a 2 inches LCD and ESP32 to make a portable IoT Display. Supplies: TTGO T7 V1.0 2 inches IPS LCD 402035 Lipo D-Ring Locking Carabiner Clip Keychain”
“This project is a clock with radio receivers which can receive the exact time from the GPS satellites or from the DCF77 transmitter. This project is a clock with radio receivers which can receive the exact date and time from …
“FFT spectrum analyzer is a test equipment that uses Fourier analysis and digital signal processing techniques to provide spectrum analysis. FFT spectrum analyzer is a test equipment that uses Fourier analysis and digital signal processing techniques to provide spectrum analysis …
“One of the shortcomings of using an older communications gear is the fact that the analog dial isn’t very accurate. You’re always guessing at the frequency you’re receiving. In the AM or FM bands, this generally isn …
“Raspberry Pi-powered hardware that notifies you when guests arrive and lets you talk to them on your phone through internet calls. Need another way to social distance yourself during the COVID-19 outbreak? Make this smart doorbell system so that …
“If you are a hobbyist, you would know the importance of 3d Printer. We all know that 3d printer has revolutionized the prototyping industry and now it has started to take over many small manufacturing business too because there is …
“This is “yet another” PID temperature controller. I’ve made this one, because bought one was crappy and I needed something solid. There are two or three other DIY controllers “on the market” but this one, at least I see …
“A nice looking clock and thermometer on a large 128x64 LCD screen. On arduinoecia web page is presented Arduino clock with 128x64 LCD graphic display, a potentiometer for adjusting the display contrast, the DS3231 RTC module and a push button …
“In the 1980s, there was no internet as like today and so the sources of entertainment were televisions, radios and cassette players. When I was a kid, we had an audio cassette player. We used it to play songs but …