الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
★Can expand one GPIO pin of esp32 development board to two, which is convenient for users to reuse all pins in smart home projects.
★Double-layer board. One pin is wired on both sides. The circuit is stable and highly reliable, and there will be no poor circuit contact and unstable signal transmission.
★Only suitable for 38PIN narrow version ESP32 without mounting holes.
★Pin Header or Screw Terminal to connect. Just select them according to your purpose.
★No need to connect parts by yourself, which is very convenient to use.
وصف
Feature:
PCB Material: high quality FR-4 material
PCB Layers: 2 layers
PCB Thickness: 1.6mm
Pads: tin plated
Size: 7.8 * 6.3 * 1cm