Hi, I'm Bill. I'm a software developer with a passion for making and electronics. I do a lot of things and here is where I document my learning in order to be able to inspire other people to make ...

There’s a strange allure to single-pixel cameras due to the simultaneous simplicity and yet fascinating features that they can offer, such as no set resolution limit. That said, the typical ...

An 8-sensor LDR line following robot using ESP32 with dual-threshold hysteresis algorithm. The project includes both Arduino IDE and ESP-IDF development environments, plus threshold calibration tools.

Leaked files suggest the Samsung Galaxy S25 Ultra will have a car crash detection sensor. Previous Samsung flagships also have the same sensor, but Samsung has not yet rolled out the car crash ...

CrowdStrike says the Falcon sensor crash that blue-screened Windows machines was caused by a “confluence” of vulnerabilities and testing gaps. Embattled cybersecurity vendor CrowdStrike on Tuesday ...

I recently had to build an infrared close proximity sensor that could tell if something was dropped in a parcel delivery drop box. After some searching, I ended up using a microcontroller and a piece ...

Today, We will review the Cytron Maker Uno RP2040 development board combining the Arduino UNO form factor with the Raspberry Pi RP2040 microcontroller that makes it programmable with the Arduino IDE ...

Abstract: The massive quantity of electricity gets used in lights through roadways in India. Still, roadways remain empty for nearly all of the day after at night, with a handful of cars passing ...

Is your car low on power? Is your fuel mileage suddenly crap? Or are you seeing a check engine light and your code reader shows some code between P0324-P0334? You may have a bad knock sensor. And as ...