You are in KNJN US - Shipping worldwide from CA, USA.
For KNJN EU, click here.
KNJNelectronic development products

Shop - I2C - Accessories

Get the I2C startup guide here.

PictureItem



Temperature sensor

  • Digital temperature sensor
  • Up to 8 of these modules can be used per I2C bus
Item#1400  (I2C temperature sensor)



64Kbits EEPROM

  • Microchip 24LC64 64Kbits EEPROM
  • Up to 8 of these modules can be used per I2C bus
Item#1402  (I2C EEPROM module, 64Kbits)



IO extender (IOs)

  • Control 8 digital IOs from your I2C bus
  • Each digital IO can be input or output
  • Up to 8 of these modules can be used per I2C bus
Item#1410  (I2C 8-bits I/O module)



IO extender (relays)

  • Control 8 relays from your I2C bus
  • LED indicator on each relay output
  • Up to 8 of these modules can be used per I2C bus
Item#1412  (I2C 8 relays module)



I2C hub

  • Connect multiple devices to your I2C bus
  • A jumper can be added on each signal for debugging or to allow for multi-voltage I2C buses
    (5-ways hubs and bigger only)
Item#2202  (I2C 3-ways hub)
Item#2203  (I2C 4-ways hub)
Item#2204  (I2C 5-ways hub)Out of stock
Item#2205  (I2C 7-ways hub)Out of stock