Message Pump Serial & I2C

This version of the Message Pump has both TTL (5 volt) level serial and I2C. It is capable of automatically switching between between serial and I2C on the fly !

Comes with all of the SMT parts assembled and pre-programmed with Message Pump Firmware v2.

You can either solder this directly onto your LCD or onto female / male pin headers so that you can remove it and use it with other displays.

Features:

• Works with both 1x16 pin and 2x7 pin LCDs


• Dual active I2C and Serial


• Serial Baud Rates
  • 300
  • 1200
  • 2400
  • 9600
  • 19.2K
  • 57.6K
  
  
• I2C
  • Default slave address: 64 Dec / 0x40 Hex / b'01000000'
  • User settable
  
  
• Splash Screen
• User settable message
• User settable ON / OFF


• 80 character buffer


• Adjustable display size
• 1x16
• 2x16
• 2x40
• 4x20


• Hitachi LCD command pass through


• Low profile backpack, only 0.15"


• Trim pot LCD contrast adjustment


• Optional: User installable LCD backlight current limiting resistor


• User settable Message Pump command character


• User possible: Factory default reset


• 5 Volt


• Low power ~1.3ma


• Temperature range: 5-40° C (41-104° F)

Does not include pin headers.