Tags
The third axis, for subjects that cut across boards and topics — a specific part number, a protocol, a tool. A tag earns a page once at least 2 pages carry it; below that it is metadata, not a shelf.
tinkerblock 99getting started 49arduino 45beginner 21lb boards 20analog 10ESP32 9sensor 8displays 7I²C 7input 7SPI 6power 5led 4temperature 4breakout 3button 3esp32 s3 3expansion base 3gpio 3humidity 3max7219 3pinout 3pwm 3UART 3usb c 374hc595 2adc 2DHT22 2display 2infrared 2joystick 2lcd 2led matrix 2potentiometer 2remote 2sensors 2shift register 2type c 2