ULN2003A Driver Module Stepper Motor Driver Board

SKU : Ek255016

• Model: ESP WROOM 32 MCU
• Processor: Single or Dual core Tensilica Xtensa 32-bit LX6
• Operating voltage (v): 2.3 ~ 3.6
• Operating current (mA): 80
• Small volume, easily embedded to other products
• Strong function with support LWIP Protocol, Freertos

1. It has a nice standard 0.1″x0.1″ prototyping grid with big pads
2. Comes with Stacking headers and plain header, choose whichever you want when soldering together
3. An IC pattern for adding DIP ICs up to 20 pins
4. Power rails down the middle and sides
5. A reset button and an extra general use button
6. Two 3mm general use LEDs, red and green, as well as 2 matching resistors