Search found 2 matches

by ph1lw21
Mon Dec 06, 2021 1:19 pm
Forum: Hardware Projects
Topic: CAN-Controller board now talks
Replies: 1
Views: 32689

Re: CAN-Controller board now talks

Your problem could be that the MCU is a 3.3V device while the MCP2551 is a 5V device. You will need voltage translator between the MCU and the transceiver or you need to choose a 3.3V transceiver.
by ph1lw21
Mon May 31, 2021 9:37 pm
Forum: ESP8266 boards
Topic: How to disable all REPL
Replies: 10
Views: 11451

Re: How to disable all REPL

To disable REPL could you not just set TXD0 to an input?