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ESP32 3.5inch Rounded Corner Touch LCD Development Board
- Experience seamless development with a compact board featuring a 3.5-inch capacitive IPS display, high-performance ESP32 processor, and versatile connectivity options including Wi-Fi and Bluetooth.
- Enhance your projects with AI speech interaction, Bluetooth music playback, and efficient power management, all supported by comprehensive SDKs and tutorials.
Artikelnummer:
13012
Verfügbarkeit: Sofort-Versand ab Lager
CHF 31.90
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Details
ESP32 3.5inch Rounded Corner Touch LCD Development Board
Features
ESP32-Touch-LCD-3.5 is a highly integrated development board designed by Waveshare. Equipped with a 3.5inch capacitive IPS display, power management IC, RTC chip, and audio codec IC. Suitable for ESP32 learning and secondary development, featuring multiple functions including AI speech interaction and Bluetooth music playback.
Key features include:
- Equipped with High-performance ESP32 Xtensa 32-bit LX6 single-core / dual-core processor, up to 240MHz main frequency
- Supports 2.4GHz Wi-Fi (IEEE 802.11b/g/n) and Bluetooth V4.2 full specification, including traditional Bluetooth (BR/EDR) and Bluetooth Low Energy (BLE), with onboard antenna
- Built-in 520KB of Static RAM and 448KB ROM, with onboard 2MB PSRAM and an external 16MB Flash memory
- Onboard USB Type-C port for power supply, program downloading, and debugging, easier to use
- Onboard 3.5inch capacitive touch IPS display for clear color picture display, 320 × 480 resolution, 262K color
- Built-in ST7796 display driver and FT6336 capacitive touch chip, using SPI and I2C communication respectively, effectively saving the IO resources
- Onboard PCF85063 RTC chip, powered by Lithium batt. through AXP2101 chip, with reserved RTC batt. header for connecting a backup batt., ensuring RTC function during the replacement of the main batt.
- Onboard PWR and BOOT programmable buttons for easy custom function development
- Onboard 3.7V MX1.25 Lithium Batt. recharge/discharge header
- Adapting I2C, UART, USB and multiple GPIOs for external device connection and debugging, enabling flexible peripheral configuration.
- Onboard TF card slot for extended storage, supports external TF card for storing images or files
- Adopts AXP2101 IC for efficient power management, supports multiple voltage outputs, batt. charging, batt. management, and batt. life optimization, etc.
LCD Specifications
| DISPLAY PANEL | IPS | DISPLAY SIZE | 3.5inch |
|---|---|---|---|
| Display Resolution | 320 × 480 pixels | Color | 262K |
| Brightness | 220cd/㎡ | Contrast Ratio | 1100:1 |
| Communication Interface | SPI | Display Driver | ST7796 |
| Touch Type | Capacitive | Touch IC | FT6336 |
Tiny size, Touch More Possibilities
Suitable for various smart device development, enabling human-machine interaction function
IPS Display Panel
Excellent display performance, 262K color, wide viewing angle
Onboard audio codec chip
Onboard ES8311 chip, supports Hi-Fi audio input and output for AI speech interaction and Bluetooth music playback
Supports AI Speech Interaction
Allows access to online large model platforms such as DeepSeek, Doubao, etc
Supports ESP-IDF, Arduino IDE
Comprehensive SDK, dev resources, tutorials to help you easily get started
Wi-Fi and BLE support
ESP32 integrates 2.4GHz Wi-Fi (IEEE 802.11b/g/n), Bluetooth V4.2 full specification, including traditional Bluetooth (BR/EDR) and Bluetooth (LE)
What's On Board
- ESP32-D0WDR2-V3 (on the back): The SoC with Wi-Fi and Bluetooth, up to 240MHz main frequency, with onboard 2MB PSRAM
- 16MB NOR Flash (on the back)
- IPEX 1 connector: Reserved connector, enabled via resoldering an onboard resistor
- Onboard antenna
- TF card slot
- MX1.25 speaker header
- BOOT button
- RESET button
- PWR button: long press for 6s to shut down by default, short press to power on
- AXP2101: Highly integrated power management IC
- Charging indicator
- Power supply indicator
- Type-C port
- Microphone
- PCF85063: RTC clock chip
- ES8311: Low power audio codec IC
- 2.54mm pitch GPIO header: Adapting available I/O function pins for easy expansion
- MX1.25 Lithium Batt. Header: MX1.25 2PIN connector, for 3.7V Lithium Batt., supports charging and discharging
Package Content
Weight: 0.099 kg
- ESP32-Touch-LCD-3.5 host x1
- OPTIONAL Lithium Batt. x1
