3 ms·
We designed our own, simple ones having MCP23017 (https://goo.gl/S4i9Gw https://goo.gl/S4i9Gw) as the GPIO expanders and some popular optocouplers to provide pr
by g_hajdukiewicz 10y ago
We designed our own, simple ones having MCP23017 (https://goo.gl/S4i9Gw https://goo.gl/S4i9Gw) as the GPIO expanders and some popular optocouplers to provide proper isolation level. I can't remember which exact part was chosen for the isolator, but this one should work like a charm https://goo.gl/GS6twt https://goo.gl/GS6twt.