Pinagem

Pinagem OLED SSD1306 128×64 (0.96″, I2C, 4 pinos)

Pinos

Controlador	SSD1306
Resolution	128 × 64 pixels, monochrome
Diagonal	0.96 in
Tensão de alimentação	3.3–5 V (onboard regulator)
Interface	I2C, up to 400 kHz
I2C address	0x3C (0x3D)
Colours	White, blue, or yellow + blue bands
Frame buffer	1 KB (128 × 64 bits) in MCU RAM for most libraries

LED RGB (5 mm, catodo comum, 4 pinos)Encapsulamento: 5 mm through-hole, 4 leads; Configuration: Common cathode (longest lead); Forward voltage (red): ≈ 2 V typical
Fita de LED endereçável WS2812B / NeoPixelLED: WS2812B, 5050 package with built-in driver; Tensão de alimentação: 5 V (chip rated 3.5–5.3 V); Data input high: ≥ 0.7 × VDD (3.5 V at 5 V supply)
LCD de caracteres 16×2 (HD44780, 16 pinos)Controlador: HD44780 or compatible; Display: 16 characters × 2 lines, 5 × 8 dot cells; Tensão de alimentação: 5 V (3.3 V versions exist)
Display de 7 segmentos (um dígito, 10 pinos)Digit height: 0.56 in (14.2 mm); Configuration: Common cathode (5161AS) or common anode (5161BS); Segments: 7 + decimal point
Módulo TM1637 de 4 dígitos de 7 segmentosDriver IC: TM1637; Digits: 4 × 7-segment with centre colon; Tensão de alimentação: 3.3–5 V (module)
Módulo de matriz de LED 8×8 MAX7219Driver IC: MAX7219; Display: 8 × 8 LEDs (64), single colour; Tensão de alimentação: 5 V (IC rated 4.0–5.5 V)
Display TFT ILI9341 (SPI, 2.4″)Controlador: ILI9341; Resolution: 240 × 320 pixels; Colour depth: Up to 262K colours (18-bit); 16-bit RGB565 typical
Rádio NRF24L01 2.4GHz (header 2×4)Chip: Nordic nRF24L01+; Tensão de alimentação: 1.9–3.6 V (use 3.3 V); Logic inputs: 5 V tolerant