Testing a regulator all the way down to zero volts to see how it behaves and finding an output level, below which bad things ...

An automatic toll gate system using Arduino revolutionises traditional toll collection by eliminating manual intervention.

Disney pin trading is a popular activity celebrating its 25th anniversary. There are four types of Disney pins: open edition, limited release, limited edition, and Hidden Disney pins. Guests can trade ...

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Introduction: Color vision deficiency (CVD), a common visual impairment, affects individuals’ ability to differentiate between various colors due to malfunctioning or absent color photoreceptors in ...

We have designed an Arduino-based GPS Tracker using the NEO-6M GPS Module. A GPS (global positioning system) tracker utilises satellite signals to accurately determine the location of an object or ...

From playing games to running a Kodi entertainment system, there’s a lot you could do with a Raspberry Pi. But you can do even more things if you knew your way around its general purpose input-output ...

Ah, the age-old problem. You’ve got one oscilloscope, but five engineers want to use it; one telephone line, but three people want to make calls; 20 LEDs, but only eight GPIOs remain on your ...

On the Uno R4 Minima and Uno R4 WiFi, pin 13 is made an output after reset, so if you do: void setup() { Serial.begin(9600); delay(5000); } void loop () { Serial.println(digitalRead(13)); delay(1000); ...

This library was born from the need to send a precise timed bitstream through a 433Mhz transmitter. After unsuccessfully trying DwaRF433 (https://github.com/fterrier ...