Search found 2 matches

by giovamec
Fri Dec 06, 2019 12:17 pm
Forum: Questions & Troubleshooting
Topic: More inputs and outputs
Replies: 1
Views: 482

Re: More inputs and outputs

to increase channel numbers you could add a "I2C" expander.
There are different types and different numbers of channels. (PCF8574, MCP23017, ecc....)
by giovamec
Wed Jul 03, 2019 1:05 pm
Forum: Hardware
Topic: Pzem 004t energy module
Replies: 1
Views: 252

Pzem 004t energy module

Dear Team I'm your customer and I'm trying to use "Pzem 004t energy module" with MAXI . this works only on the pin headers of serial 2 (RX2;TX2 pin 17 and 16). I tried on serial 1 or with a soft serial on the other pins but with a negative result. could you tell me which pins to try? ie on which pin...