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Install latest Arduino IDE from arduino.cc
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Open Terminal and execute the following command (copy->paste and hit enter):
sudo usermod -a -G dialout $USER && \ sudo apt-get install git && \ wget https://bootstrap.pypa.io/get-pip.py && \ sudo python get-pip.py && \ sudo pip install pyserial && \ mkdir -p ~/Arduino/hardware/heltec && \ cd ~/Arduino/hardware/heltec && \ git clone https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series.git esp32 && \ cd heltec/esp32 && \ git submodule update --init --recursive && \ cd tools && \ python get.py && \
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Restart Arduino IDE
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If you have Arduino.app installed to /Applications/, modify the installation as follows, beginning at
mkdir -p ~/Arduino...
:cd /Applications/Arduino_*/Contents/java/ mkdir -p hardware/heltec && \ cd hardware/heltec && \ git clone https://github.com/Heltec-Aaron-Lee/WiFi_Kit_series.git esp32 && \ cd esp32 && \ git submodule update --init --recursive && \ cd tools && \ python get.py && \