uMite controller board

Backlight control or Fixed
UNIO eeprom
Input Supply Voltage divider
Half Vcc Voltage divider

"Microbridge" serial interface/programmer

Based on MX170 SOIC device
General 8 Pin connector, 6 general mixed Input/Output/Analog plus
3.3v and Gnd
Ext I/O 8 pin connector, console , spi, I2c ICSP connector
Mounting for two regulator types
Pololu PSU module (3.3v), you can choose to use best one for your needs
ie stepup, stepdown, or stepup/stepdown variety.

"Tiny DC to DC"  Reg variable output 2.5-5V (set to 3.3v)   Input 2.5-28V

Details

 

8 Port controller board

Based on MX170 DIP uMite for easy soldering
ILI9341 LCD display support
RTC module
ESP8266 wifi module
4mB of Flash Ram for storage/logging
8 port Ext Output
General 8 Pin connector, 6 general mixed Input/Output/Analog plus
3.3v and Gnd
Ext I/O 8 pin connector, console , spi, I2c
ICSP connector
Pololu PSU module (3.3v), you can choose to use best one for your needs
ie stepup, stepdown, or stepup/stepdown variety.

Details