ESP32s are surprisingly good AI lie detectors.

A 7-segment display is commonly used in electronic display devices for decimal numbers from 0 to 9 and, in some cases, basic characters. The use of light-emitting diodes (LEDs) in seven-segment ...

I am always interested in real-time operating systems (RTOS) for microcontrollers (MCUs) with my past backgrounds in µC/OS-II, mbed, and FreeRTOS. When the opportunity arose to get my hands on the ...

Taking a look at the first digit, it has the letters asociated with the segments. Each letter represents one segment. In order to make numbers, you need to figure out letter by letter if they are on ...

TM1637 is a kind of LED (light-emitting diode display) drive controller special circuit with a keyboard scan interface. It is internally integrated with MCU digital interface, data latch, and LED high ...

It’s no secret that we here at the Hackaday are suckers for cool display. LEDs, OLEDs, incandescent, nixie or neon, you name it and we want to see it flash. So it fills us with joy to discover a new ...

Digital wall Clocks are getting more popular now days and they are better than analog clock as it provides accurate time in hours, minutes and seconds and its easy to read the values. Some digital ...

I'm working on a pipeline project where by precision measurement of pressure shock waves by two pressure transducers at both ends and then measuring the precise time differences we will try to find ...

The TM1638 can be found in combination of 8 digit, 7-segment LED displays which also incorporate 8 buttons as well as bi-colored red and green LEDs. This library allows you to control the module with ...

The 6-digit VFD clock is built around 6 Russian IV-22 VFD tubes and looks very familiar to the popular 6-digit Nixie Clock. The 6-digit VFD Clock design was inspired by the very popular 6-digit Nixie ...