I have a Beagebone Black I/O cape on Kickstarter.
Features List
Here's the specific list of features that the card supports:
- (19) GPIOs GVS pins
- (3) UARTs GVTxRx pins
- (1) I2C bus GVSdaSck
- (8) Channels of 3.3V to 5V level translators
- Use female to female jumpers to route the GPIO lines to the translator channels 5V side has GVS pins
- (7) 1.8V analog GVS connections with analog voltage/ground Buffer opamps on the analog inputs
- 5V pins are all ESD protected pins with 15 kV of protection
- Selectable 5V source (SYS_5V or VDD_5V)
- 3.3V and 5V are fuse protected
- Cape configuration EEPROM with write enable jumper
- Beaglebone Black form factor