Control
henrides
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Main components
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Part Number
Description
MCP23S17_SP
16-bit I/O expander, SPI, interrupts, w pull-ups, SPDIP-28
RP2040 PICO
ISO7761DBQ
Default high, High-speed, robust EMC, reinforced, six-channel, digital, isolator, SSOP-16
Control schematic
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Control board layout