MOD-IO Olimex Ltd., MOD-IO Datasheet - Page 15

• Manufacturer Part Number: MOD-IO
• Description: Other Development Tools EXPANDABLE BRD INPUT/OUTPUT W/UEXT
• Manufacturer: Olimex Ltd.
• Type: Inputs/Outputsr

Specifications of MOD-IO

• Rohs: yes
• Product: Development Boards
• Tool Is For Evaluation Of: ATMega16L-8AU
• Operating Supply Voltage: 8 V to 30 V
• Description/function: MOD-IO is a small but powerful development board which lets you control 4 opto-isolated inputs and 4 relay outputs
• Dimensions: 100 mm x 80 mm
• Interface Type: I2C, SPI, UART, UEXT

AIN-2
Please note that the analog inputs by default are as big as the input levels but you might change this.
Just calculate (and mount/replace) the needed resistors R23/R24 and R25/R26.
PWR_J
Pin # Signal Name Connected to
Pin #
1
2
3
1
2
AGND
AN3
AN4
Signal Name
Power Input
GND
Page 15
Analog GND
(ADC5)PA5
(ADC4)PA4