DIY with Quantum Boards

Ryante55

Well-Known Member
So you can run 3 of these on a 320 2800 right? Is that maxing out the board? I have a heatsink that has some cxb was going to swap out for these
 

salmonetin

Well-Known Member
...second part...more tutorials...;)

:peace:

Saludos
...third part...some vids....and....on other things...http://www.kandrsmith.org/RJS/Misc/hygrometers.html

...great info on this web about hygrometers ...thanks bro Robin...... but i saw an "economic" Sht21 hygrometer module on some vids on youtube...

...notice in the next vid....the I2C conection matches for some displays and other curious modules...you know what i mean...;) ...not only hygrometers...


...the oled display module its I2C (ONLY 4 WIRES ..2 FOR DATA ...2 FOR POWER)...
...the temp / humidity SI7021 / SHT21 module its I2C too...(its more economic than sensirion and use the same chip)
...the rtc ds3231 module its I2C too...

note...Because SD Cards require a lot of data transfer, they will give the best performance when connected up to the hardware SPI Pins on a microcontroller.
The hardware SPI Pins are Much Faster than 'bit-banging' the interface code using another set of Pins...... spi have more wires (pins) to conect...


...add an esp8266 board to the previous vid to substitute the arduino chip..mix an batery on the mix and... well i hope you or other bro catch my crazy ideas....for autonomous sensors style boards...:fire:





:peace:

Saludos
 
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robincnn

Well-Known Member
Those sinks have no fins in the middle. robin, please share your findings about temp variances across the QB.
@Stephenj37826 Will share test FLIR image of the board and heatsink soon.

Temps across heatsink are within 3C-4C so the heat is evenly spread.

Center is actually slightly cooler than where the fins are.
Those fins are close and restrict airflow if no air movement. Those fins will help a lot with air movement.
 
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