T-Display-S3
BoardSpecifications
Radiosinherited from ESP32-S3
- Wi-Fi
- Wi-Fi 4 · 2.4 GHz
- Bluetooth LE
- BLE 5
- Bluetooth Classic
- no
- 802.15.4
- no
USB
- Native USB
- yes
- Connector
- usb-c
- Bridge chip
- none — SoC native USB
Board
- Form factor
- devkit
- Battery connector
- yes
- Charging
- yes
Display & extras
- Display
- 1.9in 170x320 IPS ST7789V
ESP32-S3R8 dev board with a 1.9in 170x320 ST7789V IPS display, native USB-C, and JST battery charging.
Firmware for this board
Known good
- BruceKnown goodweb flasher
Flash Bruce
Known good esp-atlas asserts this board↔firmware link at the shown trust tier — it does not guarantee your specific unit or the current firmware version. Flashing can erase keys/config and can brick the device. At your own risk.
- LauncherKnown goodweb flasher
Flash Launcher
Known good esp-atlas asserts this board↔firmware link at the shown trust tier — it does not guarantee your specific unit or the current firmware version. Flashing can erase keys/config and can brick the device. At your own risk.
Reported
- ESPHomeReportedweb flasher
Flash ESPHome
Reported esp-atlas asserts this board↔firmware link at the shown trust tier — it does not guarantee your specific unit or the current firmware version. Flashing can erase keys/config and can brick the device. At your own risk.
Unverified
- ESP32 Bit PirateUnverified
Flash ESP32 Bit Pirate
Unverified esp-atlas asserts this board↔firmware link at the shown trust tier — it does not guarantee your specific unit or the current firmware version. Flashing can erase keys/config and can brick the device. At your own risk.
other
- ESP-Claw For StickS3declared
Flash ESP-Claw For StickS3
declared esp-atlas asserts this board↔firmware link at the shown trust tier — it does not guarantee your specific unit or the current firmware version. Flashing can erase keys/config and can brick the device. At your own risk.
- NerdMiner v2declared
Flash NerdMiner v2
declared esp-atlas asserts this board↔firmware link at the shown trust tier — it does not guarantee your specific unit or the current firmware version. Flashing can erase keys/config and can brick the device. At your own risk.
- NucleoOsdeclared
Flash NucleoOs
declared esp-atlas asserts this board↔firmware link at the shown trust tier — it does not guarantee your specific unit or the current firmware version. Flashing can erase keys/config and can brick the device. At your own risk.
Notes
- 16 MB flash, 8 MB PSRAM (ESP32-S3R8)
- JST-GH battery connector; STEMMA QT/Qwiic; Touch and non-Touch variants
- io.power_out QUOTED: vendor README Electrical Parameters section states "3V pin header load does not exceed 100mA" (recorded as the board's 3.3V logic rail); the 5V pin header is USB-C passthrough with no fixed rating ("load capacity depends on the USB-C adapter"), so only the 3V/100mA figure is recorded
- io.gpio_exposed/gpio_free OMITTED: the official GitHub repo's pin-definition header (examples/factory/pin_config.h) only names the ~25 GPIOs consumed by the onboard 8080-parallel LCD bus, buttons, battery ADC, touch controller, and optional SD shield; it does not enumerate the remaining header-broken-out pins, and neither the product page nor README states a total exposed/usable IO count in text (only an un-OCR'd pin-diagram image), so left unset per cite-or-omit
- usb_serial derived from usb.bridge (native) + soc usb.type otg-full-speed + serial-jtag
Verify my board
Reads the connected chip over USB and checks it against what esp-atlas cites for T-Display-S3 — over Web Serial, no backend, nothing leaves your browser.
In-browser verify needs Web Serial: Chrome or Edge on a desktop. Safari, Firefox and phones cannot do it.
Serial monitor
Not connected.

