This is a new LCD adapter for the Bus Pirate. The board has been tested and Seeed is building a manufacturing prototype now. The Bus Pirate LCD library in firmware v5.4+ will require this LCD adapter instead of the old v1 adapter.
The old LCD adapter was based on a PFC8574 I2C IO expander IC. Updates were incredibly slow, and we could never get the price low enough to justify producing any.
The v2 adapter used a cheap 74HCT595 8bit output IC instead. It has an SPI interface for blazing fast screen refreshes.
Here's some general points of the design/retail package:
*Interfaces a HD44780 LCD in 4bit mode
*Power/communication indicator LED
*2x5 shourded connector (will include a cable to connect to the Bus Pirate)
*Backlight connections are brought to a header. Can be jumpered to +5/GND, or connected externally for exotic backlight drivers
Price: probably around $10, not including shipping, depends on interest
Is there any interest in this adapter board?