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Workshop: ESP 32
(The below setting is specific for M4 chips.)
Upload speed: 115200
Flash Frequency: 80Hz
for boot mode: hold boot/hold reset/release reset/release boot (then it will shows in console “waiting for download”)
Uploading a library will take up a lot of space, so for simple calculation, writing a function yourself is more recommended.
If a continuous connection to the Wifi is required, then power supply will be an important issue.
**Arduinojson library, the latest version of 5 works for all of the computer (other version needs further checking)
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