4264 Adafruit

Adafruit AirLift FeatherWing - ESP32 WiFi Co-Processor Created by Brent Rubell Table of Contents Overview 5 Pinouts 7 Power Pins 7 SPI and Control Pins 8 RGB LED 9 Assembly 10 Prepare the header strip: 10 Add the FeatherWing: 10 And Solder 11 CircuitPython WiFi 13 CircuitPython Microcontroller Pinout 13 CircuitPython Installation of ESP32SPI Library 14 CircuitPython Usage 14 Internet Connect 16 What s a secrets file 16 Connect to WiFi 17 Requests 21 HTTP GET with Requests 23 HTTP POST with Requests 24 Advanced Requests Usage 25 WiFi Manager 26 CircuitPython BLE 29 CircuitPython BLE UART Example 29 Update the AirLift Firmware 30 Install CircuitPython Libraries 30 Install the Adafruit Bluefruit LE Connect App 31 Copy and Adjust the Example Program 31 Talk to the AirLift via the Bluefruit LE Connect App 32 Arduino WiFi 35 Arduino Microcontroller Pin Definitions 35 FeatherNRF52832 36 Teensy 36 Library Install 37 First Test 38 WiFi Connection Test 39 Secure Connection Example 41 JSON Parsing Demo 44 Adapting Other Examples 45 Upgrade External ESP32 Airlift Firmware 45 External AirLift FeatherWing, Shield, or ItsyWing 45 Upload Serial Passthrough code for Feather or ItsyBitsy 46 External AirLift Breakout 48 Code Usage 50 Install esptool.py 51 Adafruit Industries Page 2 of 55