Waveshare ESP32-S3-Matrix Dev Board Features A 8×8 RGB LED Matrix with Attitude Sensors
https://www.electronics-lab.com/waveshare-esp32-s3-matrix-dev-board-features-a-8x8-rgb-led-matrix-with-attitude-sensors/
Waveshare ESP32-S3-Matrix Dev Board is an ESP32-S3-based development board that features an 8×8 addressable RGB LED Matrix(64 LEDs in total), 15 usable GPIO pins, and a 9-axis attitude sensor that can be used for robotics and motion control applications. In addition to that it is capable of doing UART, SPI, PWM, and more. Previously we […]
Display Decoder
https://www.electronics-lab.com/article/display-decoder/
Display Decoder A Display Decoder is a type of Binary Decoder, discussed in the previous article, with the main purpose to drive a display. As such, it is a combinational logic circuit that converts input binary data into a corresponding number of output lines which are connected to a display for displaying information such as […]
Eight-Character Alphanumeric Display
https://www.electronics-lab.com/eight-character-alphanumeric-display/
technoblogy.com published another in detail project. This time is an eight-character alphanumeric LED display with an I2C interface. This is an eight-character alphanumeric LED display with an I2C interface. It’s based on a low-cost HT16K33 display-driver chip, and supports four two-character 14-segment alphanumeric display modules. Because it has an I2C interface it’s easy to drive […]
Driving 14-segment displays with the MAX6954
https://www.electronics-lab.com/driving-14-segment-displays-max6954/
App note from Maxim on using the MAX6954 to drive 14-segment monocolor LEDs, (PDF): This article is how-to guide, intended as a quick learning aid for engineers considering using the MAX6954 to drive 14-segment monocolor LEDs. The MAX6954 is a versatile display driver, capable of controlling a mix of discrete, 7-segment, 14-segment, and 16-segment LED displays […]
2 Digit 99 Seconds Timer
https://www.electronics-lab.com/2-digit-99-seconds-timer/
2 Digit Count Down Timer is a utility Count Down timer project for upto 99 seconds of countdown time. This project can find many uses in your shack and home. The relay output remains on during the Count Down period, allowing you to interface load or alarm that you want to keep it on for […]