The Seeed Screw Shield is a wing-like shield that extends both sides of your Arduino (or Arduino UNO compatible boards) into sturdy and reliable screw terminal blocks. On the digital pins side, it contains 18 terminals: 16 normal terminals and 2 extra GND. As to the Analog pins side, there are 16 terminals (12 normal terminals, 4 extra terminals for Vin, 2xGND and 5V) and 2 breakout through holes for 2 additional ADC pins. A special extension block for the SPI interface is included in this product to make it a truly stackable shield for other shields. Arduino board not included Features * Arduino UNO, UNO-compatibles and Seeeduino compatible * Extra ADC though holes and SPI extension interface * Truly stackable * Product number: Seeed 103030006 Package Contents * 1x Seeed Screw Sheild (three parts) Arduino board not included https://elecena.pl/product/25696497/seeed-screw-shield-discontinued 2024-04-12 https://elecena.pl/product/25696497/seeed-screw-shield-discontinued 2024-09-18 https://elecena.pl/product/25696497/seeed-screw-shield-discontinued 2024-11-29 https://elecena.pl/product/25696497/seeed-screw-shield-discontinued 2024-11-30 https://elecena.pl/product/25696497/seeed-screw-shield-discontinued 2025-11-28 https://elecena.pl/product/25696497/seeed-screw-shield-discontinued 2025-11-29