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revive NODE MCU ESP32s & Arduino IDE 2

K
kll Posted 6 months agoHardware
test if i could run my current big project from ESP32S3 also on a ESP32
i try on that, even after jumper the cpu temperature thing ended in kernel panic auto reboot

but i noticed that this ESP32 i have, has 2 DAC pins ( Analog OUT )
a rare feature i want use.




for this

NODE MCU ESP32s

need to install a USB driver on ( fresh setup ) windows 10 PC
from here
CP210x_Universal_Windows_Driver.zip
unzip
run silabser.inf


and i forget, need to press right button
( right of USB plug when WIFI Antenna is UP )
for compile download while it shows
connecting ...
press until see
writing..


DAC


so i play with same code about DAC_1 (25) to A0 (36)

 dacWrite(25, val);
 int A0i = analogRead(36); //get A0
 float sensorA0val = in_volt(A0i);
 sprintf(buff," A0 %4d , %.3f V",A0i,sensorA0val);
 Serial.println(buff);




Signal Generator


now start with webserver code, same style actual projects ( new button HTML style )

pico 2 w



now i will test it over at the
PICO 2W project PMS1W



but i try to combine that old hardware
with my actual project and it works.

but for a short test
ARDUINO IDE / ESP32S / HIVEMQ
i recommend NODEMCU32s_HIVEMQ_ino.txt

and now try a next step in that project:
use a ACS712 Hall current sensor on A0