UNO-DB25

Features

• Arduino UNO Breakout card
  • UNO mounts below card
  • Arduino Shields can mount on top of the card
• All I/O and Power are brought to DB-25 Female connector
• Digital I/O are brought to GVS (Ground, Voltage, Signal) headers
• I2C connector (useful for ODAS connections)
• Power Distribution via header
• Reset Switch
• ODAS Form Factor
  • 95x95mm
  • (4) #6 Mounting holes

Board

Connectors

J1 - DB-25 Female

Pin Alternate Functions

J1	Digital	Alt-1	Alt-2	Port	PCINT
1	GND
2	Rx->D0			PD0	18
3	D2			PD2	0
4	D4			PD4	20
5	D6			PD6	22
6	D8			PB0	0
7	D10		SS	PB2	2
8	D12		MISO	PB4	4
9	A0	D14		PC0	8
10	A2	D16		PC2	10
11	A4	D18	SDA	PC4	12
12	VIN
13	VCC
14	GND
15	TX->D1			PD1	17
16	D3			PD3	1
17	D5			PD5	21
18	D7			PD7	23
19	D9			PB1	1
20	D11		MOSI	PB3	3
21	D13		SCK	PB5	5
22	A1	D15		PC1	9
23	A3	D17		PC3	11
24	A5	D19	SCL	PC5	13
25	VCC

P1 - I2C Connector

1. GND
2. VCC
3. SDA
4. SCL

UNO Pinout

Parts List / Assembly Sheet

• UNO-DB25 Parts List and Assembly Sheet