Why Choose PZEM-004T for Your Smart Energy Meter Using IoT? The PZEM-004T module stands out as the optimal choice for any IoT based smart energy meter project due to its factory-calibrated accuracy ...

This time I bring an electronic kit for beginners, this is a very cheap and interesting device that displays audio levels into the LEDs just like any audio level bar indicator will do. It is simple ...

Paul and David Bradt’s Ardiono Projects offers multiple ways to use Arduino and Raspberry Pi microcontrollers for your model railroading projects. Buy the book here. Code for Button/Blink Test (SN095) ...

This sketch plays PSG files via a AY-3-8910 PSG chip which is a 3-voice programmable sound generator (PSG). Uses the Arduino Pro Mini microcontroller board and works on the ATmega328 or 168 ...

A surge in parking meter QR code scams has been reported, raising concerns among law enforcement and identity theft experts. The Identity Theft Resource Center (ITRC) has highlighted an alarming ...

Something to look at while listening to music? With vinyl records, the 12″ sleeve and a turntable’s rotating platter draw the eye; with cassettes, it’s a booklet and the tape band winding from one ...

VU#253266: Keras 2 Lambda Layers Allow Arbitrary Code Injection in TensorFlow Models Overview Lambda Layers in third party TensorFlow-based Keras models allow attackers to inject arbitrary code into ...

VFD displays are beloved for their eerie glow that sits somewhere just off what you’d call blue. [mircemk] used one of these displays to create an old-school VU meter that looks straight out of a ...

Are you tired of using the conventional Arduino IDE for programming your Arduino board? Do you wish to explore a more efficient way of programming? Then you should try programming Arduino through ...

A simple audio visualizer that maps the audio signals from ADC to LED strip. The number of lit LEDs is based on the amplitude of the audio signal, with a brighter peak indicator on the highest ...