100-channel 4G QR Code Scanning Board

Description

  1. Power Supply: DC12-24V
  2. 32-bit ARM Main Chip
  3. 4G full-network communication, supports disconnection reconnection function for stable connection without dropping
  4. Supports up to 10×10=100-channel matrix motor cargo lane control
  5. 1-channel serial port (TTL), compatible with host computers/Android devices
  6. Maximum driving current per motor: 3A
  7. 1-channel PNP dropout detection
  8. 3-channel relay switch control
  9. Supports one-key button cargo lane testing