CART(0)

cleardot

HOME PRODUCTS FORUM CONTACT LEARN

 
Raspberry Pi IO Card for Home Automation

    

    

QTY DISCOUNT

1
2-3
4-9
10+


DESCRIPTION


SPECIFICATIONS


CONNECTOR PINOUT


BLOCK DIAGRAM


DOWNLOADS


VIDEO


DESCRIPTION


TOP


Raspberry Pi expansion card packed with features:
  • Eight on-board relays
  • Eight 12-bit ADC channels
  • One 12-bit DAC output
  • Eight opto-isolated inputs
  • Four open drain outputs
  • 29 GPIOs (23 GPIOs from Raspberry Pi + 6 new)
  • Four layer stackable
  • Configurable interrupts
  • Command line, JavaScript, Python, CODESYS

SPECIFICATIONS

TOP


MICROCONTROLLER: STM8L151C8U6

  • Operating voltage: 3.3V
  • CPU frequency: 16 MHz
  • Touch sensing capability
  • Max. input voltage on any pin: 4V
  • Series protection resistor on IO pins: 51 Ohms
  • Output Low Level Voltage on I/O pins: Max. 0.45V
  • Output High Level Voltage on I/O pins: Min. 2.6V

FOUR OPEN DRAIN OUTPUTS:

  • Driver: ULN2003F12FN-7
  • Output Low Voltage: 0.6V
  • Max Pull Up Voltage: 20V
  • Max sink per channel: 100mA @ 3.3V Logic Input
  • 140mA @ 5.0V Logic Input
  • ESD: 4kV HBM, 1kV CDM

EIGHT 12 bit ADC

  • Sample rate: Up to 1 Msps
  • Input low pass filter: 0.22µF/51 Ohms

OPTOISOLATORS: TLP293-4

  • LED current limit resistor: 1 Kohm
  • Input Forward Current: Typ. 5 mA, Max 50 mA
  • Input Reverse Voltage: 5V
  • Input Forward Voltage: 1.25V @ 10 mA
  • Isolation Resistance: Min 10 exp(12) Ohms
  • Isolation Voltage: Typ 10,000 V

RELAYS: SRD-05VDC-SL-C

  • Relay max current/voltage: 10A/25V
  • PCB max current/voltage: 2.5A/48V

POWER REQUIREMENTS:

  • 60 mA @ +5V (all relays off)
  • 800 mA @ 5V (all relays on)

EXPANSION CONNECTOR PINOUT

TOP


BLOCK DIAGRAM

TOP


DOWNLOADS

TOP


VIDEO

TOP



© Copyright Sequent Microsystems 2017-