Files
firmware/boards/heltec_v4_r8.json
Quency-D d7db0f5829 add heltec-v4-r8 board (#10268)
* add heltec-v4-r8 board

* Fixed default SPI pin and macro definition errors.

* update platformio.ini according device-ui LGFX display definitions

Co-authored-by: Copilot <copilot@github.com>

* fix commit reference

---------

Co-authored-by: Ben Meadors <benmmeadors@gmail.com>
Co-authored-by: mverch67 <manuel.verch@gmx.de>
Co-authored-by: Copilot <copilot@github.com>
Co-authored-by: Manuel <71137295+mverch67@users.noreply.github.com>
2026-04-27 09:47:41 -05:00

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JSON

{
"build": {
"arduino": {
"ldscript": "esp32s3_out.ld",
"partitions": "default_16MB.csv",
"memory_type": "qio_opi"
},
"core": "esp32",
"extra_flags": [
"-DBOARD_HAS_PSRAM",
"-DARDUINO_USB_CDC_ON_BOOT=1",
"-DARDUINO_USB_MODE=1",
"-DARDUINO_RUNNING_CORE=1",
"-DARDUINO_EVENT_RUNNING_CORE=1"
],
"f_cpu": "240000000L",
"f_flash": "80000000L",
"flash_mode": "qio",
"psram_type": "opi",
"hwids": [["0x303A", "0x1001"]],
"mcu": "esp32s3",
"variant": "heltec_v4_r8"
},
"connectivity": ["wifi", "bluetooth", "lora"],
"debug": {
"default_tool": "esp-builtin",
"onboard_tools": ["esp-builtin"],
"openocd_target": "esp32s3.cfg"
},
"frameworks": ["arduino", "espidf"],
"name": "heltec_wifi_lora_32 v4 r8 (16 MB FLASH, 8 MB PSRAM)",
"upload": {
"flash_size": "16MB",
"maximum_ram_size": 327680,
"maximum_size": 16777216,
"use_1200bps_touch": true,
"wait_for_upload_port": true,
"require_upload_port": true,
"speed": 921600
},
"url": "https://heltec.org/",
"vendor": "heltec"
}