描述

一、 for Rs-Pi V1  i2c in bus 0

” i2cdetect -y 0 ”  for i2c bus scan 

i2c Bus Detect  Status48  -> TMP102    68 -> RTC DS1307    50  -> 24c32

二、 use eeprog 0.7.6 can read/write  for  24c32 or 24cxx

三、產品特色

1. U8 RTC DS1307 with CR2032 Battery    Datasheet

2. U7 TMP102 Temperature Sensor     Datasheet

3. U9 24C32  32Kbit  EEPROM    JP10 Disable Jumper     Datasheet

4. J5 (5V, GND, SCL, SDL) J6(3v3, GND, SCL, SDL)  I2C output

5. U2 – USB 7 Ports HUB chipset

J1 (JP3)  USB HUB upper port signal input from Rs-Pi

6. J13  Mini USB 5V input for USB Hub, you don’t need plug 5V , the USB Hub already use 5V  from Raspberry Pi (P1 pin2), if your USB device need more power, then you can plug-in 5V in this port.

7. J11  for RS-Pi V2 GPIO connector (got 4 more GPIO pin)

8. Adafruit Occidentalis v0.2 image support the TMP102 and RTC DS1307

四、產品內容

1x Rs-Pi 7 USB HUB & I2C board

1x USB to MINI USB hub input cable

1x CR2032 3V Battery

1x Manual