Raspberry Pi SPI
23s17-2 32GPIO Board
size small than Raspberry Pi with Multi-Function
Raspberry Pi SPI 23s17 -2 (32 GPIO) Board

 
each 23s17 port A output to ULN2803, first one 23s17
port B for 8 switch input,
second one 23s17 port B for normal output with 8 LED.
with 3.5mm block terminal 9pin output, can plug in our
2803 relay board
with
two Step motor connector (5V,D0,D1,D2,D3)
(5V,D4,D5,D6,D7)
can use Step motor (28BYJ-48 5VDC) with 4 5V motor
output port
Spec Detail
1. U13 U14
SPI
23s17x2 32 GPIO
23s17 Datasheet
2. J16
Mini USB 5V input & J25 for GPIO power output
with polyswitch fuse protect.
3. S1, S2,S3,S4 4 SMD Switch input
4. S5 4 DIP
Switch input
5, U5,U15
ULN2803
6, J21data,J23 Vcc,J24 GND 4 x motor output
7. J18 for RS-Pi V2 GPIO connector
(got 4 more GPIO pin)
The
U1 SPI 23s17 (address 000) can control and detect by
pi-face software.
Download
sample program
23s17-cs0.py
23s17-cs1.py
23s17-2.py

Can plug in our 8bit 2 relay board in U2 Port A
Can plug in our 8bit 4 relay board in U2 Port A
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Package Content
1x Rs-Pi SPI 23s17-2 &2803-2 board
1x Manual |
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