Search found 2 matches

by areej.594
Wed Apr 24, 2019 1:56 am
Forum: Grove
Topic: 128x128 oled
Replies: 9
Views: 2305

Re: 128x128 oled

I have several oled displays 128x32, 128x64, both spi and i2c versions. I bought the grove 128x128, and I can run the seeedgrayoled arduino sketch and see 12 lines of hello world in the 96 by 96 box, but thats not a very good example. It should at least be able to draw lines. The 128x128 display wi...
by areej.594
Wed Apr 24, 2019 1:54 am
Forum: Grove
Topic: Tutorial: Reading Water Flow rate with Water Flow Sensor
Replies: 34
Views: 177308

Re: Tutorial: Reading Water Flow rate with Water Flow Sensor

eltoddo: Yes, it will be off 1.5cl in the worst case. If, and only if, the accuracy is constant for a certain device, it can be configured. Lets say you have constant -1% error in measured vs. real value, (aka. 50cl measured, 50.5cl real) you pull 1.01 as multiplier into the code. In +1%, you use 0...