Posted in LED Hacks Tagged acrylic, fiber optics, led, light pipe, matrix, neopixel, pico, PMMA, raspberry pi, rgb, ws2812b ← Sprockets And Chains Drive This Unique Mechanical Digital Clock ...

In fact, requests to one collection group, Get Us PPE, increased by more than 200% between November and December, Dr. Shikha Gupta, executive director of the group said in a phone interview.

Most of us have an 8x8 LED matrix from one of our Arduino kits. What can we do with them? This module investigates how to use these interesting devices. Along the way, we describe a fun electronics ...

Despite having prescribed unit rates for PPE kits at Rs545 to control prices, the government procured kits at much higher rates, up to 300% above the unit rate, in March and April 2020. This led ...

Top board holds 16×16 LED matrix while bottom board holds electronics for driving the matrix. Boards are connected with pin headers and spaced 0.8mm (thickness of spacer PCB).

Each lens is a matrix of 69 LEDs. They have an accelerometer, a microphone, and a light sensor. There’s even a vibrating alert motor, which we feel is just showing off.