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by pymyk59
Sat May 26, 2018 7:48 am
Forum: General discussion
Topic: temperature mystery
Replies: 5
Views: 501

temperature mystery

brand new RP3B+ bare and flat on a wooden table running off the official PSU no heatsinks @ idle with only the desktop running and wifi on in a 22.5'C room...... CPU @ 37.6'C, ethernet controller chip @ 37'C ...... and here comes the corker........ corner dual USB connector block is @ 40.5'C, centre...
by pymyk59
Fri May 25, 2018 4:17 pm
Forum: Scratch
Topic: coding GPIO high/low input pins on Scratch
Replies: 7
Views: 7662

Re: coding GPIO high/low input pins on Scratch

thanks for your kind replies...i have now bought an RP 3B+, and Scratch 2 running on it has GPIO support....what I am uncertain is can Scratch 2 see and process GPIO extensions running on the I2C bus ? :) I have changed my design path to use addressable chips (PCF8574). There also is a setting in th...
by pymyk59
Sat May 12, 2018 4:02 pm
Forum: Scratch
Topic: coding GPIO high/low input pins on Scratch
Replies: 7
Views: 7662

Re: coding GPIO high/low input pins on Scratch

hey there....dunno if I'm in the right place, but i have just registered in the forum and I have a GPIO related query.... I'm basically new to RP, but I need to build a MULTI IN/OUT core "engine" to manage autonomously my trams layout. I have an RP b rev.2 and I have just got a Pridopia128-ch GPIO e...

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