#define LED_TYPE NEO_GRB + NEO_KHZ800 // Loại của LED NeoPixel, ở đây là loại RGB với tần số NEO_KHZ800. Adafruit_NeoPixel strip(NUM_LEDS, LED_PIN, LED_TYPE); // Khởi tạo đối tượng dải đèn NeoPixel // ...
It’s always nice to simulate a project before soldering a board together. Tools like QUCS run locally and work quite well for ...
CircuitMess NASA Artemis Watch 2.0 is a programmable, NASA-themed smartwatch based on an ESP32-S3 WiFi and Bluetooth module ...
CBSE paper QR led to a song, but not just any song: It's a 1987 dance hit that sparked ‘Rickrolling’
It must've started with one curious student scanning the QR code on the CBSE Class 12 mathematics question paper, wondering what it's there for. Soon, social media was filled with videos of students ...
Some projects need no complicated use case to justify their development, and so it was with [Janne]’s BeamInk, which mashes a ...
The signal pins are connected to 19 pins for spi1 or 13 pins for spi2. Due to the spi communication protocol, the pins used for spi communication (21, 23, 24, and 26 for spi1) will be unavailable. GND ...
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