In 2025 we are spoiled for choice when it comes to displays, with affordable LCDs, OLEDs, TFTs, and e-ink panels of all sizes only a few clicks away. But in decades past, such exotica were not on the ...

* RF Power Meter by K7MDL 1/12/2021 - RF Wattmetter and Band Decoder on Arduino Teensy 4.1 with Ethernet option * 1/7/2021 - Added ADS1115 4 channel ADC for 16 bit RF power resolution, Tuned up serial ...

On the internet, you can find cheap FM radio receiver kits based on the RDA5807 ‘single-chip FM broadcast stereo radio tuner’ by RDA Microelectronics. This IC contains everything to build an FM ...

Threat modeling works to identify, communicate, and understand threats and mitigations within the context of protecting something of value. A threat model is a structured representation of all the ...

Nowadays, visual indication is a must-have feature for any electronic device, which will make user interaction much easier. There are multiple ways to implement the visual indication, from simple ...

In my previous design idea, a design for a simple GPS disciplined oscillator (GPSDO) 10 MHz reference was presented. A note at the end of that article describes the realization that a frequency ...

Building an Arduino oscilloscope with OLED display is an affordable way for electronics hobbyists and students to visualize electrical waveforms without spending hundreds of dollars on commercial ...

Then I remembered how annoyed I always am when daylight savings time comes or goes, as I have to manually set some of my clocks such as the microwave oven, the clock in the car dashboard, etc etc.