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eduroam-TH SP Monitoring firmware installation for Heltec WIFI Kit 32

Heltec WIFI Kit 32

ESP32-based (240MHz Tensilica LX6 dual-core)
USB Micro, CP2102 USB to UART bridge
4MB SPI flash memory + 520K RAM
1 Button, 0.96 inch 128*64 OLED display, 1 Reset
2.4G PCB Antenna
5V DC power supply
Battery Type: 3.7V Lithium (SH1.25 x 2 sockets)
Development Platform MicroPython, Arduino

Where to buy

How to flash eduroam-TH SP monitor firmware for Heltec WIFI Kit 32

System requirement

Desktop/Labtop computer
Microsoft Windows 8, 10
Windows PowerShell
USB port

Instruction

Download eduroam-TH firmware and flashing tool
Extract the downloaded file to a local disk (ex: D:\):

List of files:

D:\duroam-TH-firmware\
 - esptool.exe
 - Heltec.ps1
 - ESP32-eduroam-mon.ino.heltec_wifi_kit_32.bin
 - ESP32-eduroam-mon.ino.partitions.bin
 - boot_app0.bin
 - bootloader_dio_80m.bin

Run Windows PowerShell: Win+r >> PowerShell.exe

Windows PowerShell
Copyright (C) Microsoft Corporation. All rights reserved.

PS C:\Users\Hello World> _

Change location to D:\duroam-TH-firmware

PS C:\Users\Hello World> D:
PS D:\> CD eduroam-TH-firmware
PS D:\eduroam-TH-firmware> _

Run the flashing script: Heltec.ps1 and follow the instruction

PS D:\eduroam-TH-firmware> .\Heltec.ps1
=====================================================================
=============== eduroam-TH monitoring device flash tool ===============
=======================================================================

1) Connect Heltec WiFi Kit 32 to computer

Press Enter to continue...:

Connect Heltec WIFI Kit 32 to USB of computer

=======================================================================
=============== eduroam-TH monitoring device flash tool ===============
=======================================================================

2) Select a COM port

1: Silicon Labs CP210x USB to UART Bridge (COM111)
2: Standard Serial over Bluetooth link (COM5)
3: Standard Serial over Bluetooth link (COM6)
4: Standard Serial over Bluetooth link (COM3)
5: Standard Serial over Bluetooth link (COM4)
Q: Press 'Q' to quit.

Please select COM port: 1

Firmware flashing starts, Long press BOOT button if flashing does not start in 5 seconds

=======================================================================
=============== eduroam-TH monitoring device flash tool ===============
=======================================================================

3) Long press PRG button if flashing does not start in 5 seconds

Flashing: Silicon Labs CP210x USB to UART Bridge (COM111)
=======================================================================
esptool.py v2.6
Serial port COM111
Connecting....
Chip is ESP32D0WDQ6 (revision 1)
Features: WiFi, BT, Dual Core, 240MHz, VRef calibration in efuse, Coding Scheme None
MAC: cc:50:e3:99:1b:48
Uploading stub...
Running stub...
...
Leaving...
Hard resetting via RTS pin...

Device reboot and running

=======================================================================
4) Disconnect Heltec WiFi Kit 32 from computer to stop serial monitor
=======================================================================

eduroam-TH SP monitoring device version 0.30-2019103100
ESP32 Development Board: HELTEC_WIFI_KIT_32
...
Connecting WiFi to: eduroam
Security Type: WPA2 Enterprise
.............................
WiFi connection successfully
...
Wifi will disconnect and reconnect again in 30 minutes
Going into DeepSleep mode and will wake up in 30 minutes

Disconnect Heltec WIFI Kit 32 from computer

How to use

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