WAVE-32870, ESP32 3.5inch Rounded Corner Touch LCD Development Board (Battery incl.)

WAVE-32870, ESP32 3.5inch Rounded Corner Touch LCD Development Board (Battery incl.)

ESP32 3.5inch Rounded Corner Touch LCD Development Board

AI Speech Interaction, Bluetooth Music Playback, and DIY Expansion support

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 BR/EDR and BLE, with onboard antenna
• Built-in 520KB SRAM and 448KB ROM, with onboard 2MB PSRAM and external 16MB Flash memory
• USB Type-C port for power supply, program downloading, and debugging
• 3.5inch capacitive IPS display, 320 × 480 resolution, 262K color
• ST7796 display driver and FT6336 capacitive touch chip using SPI and I2C
• PCF85063 RTC chip powered through AXP2101, with backup battery header
• PWR and BOOT programmable buttons
• 3.7V MX1.25 lithium battery recharge/discharge header
• I2C, UART, USB and multiple GPIOs for external expansion
• TF card slot for extended storage
• AXP2101 power management IC with battery charging and management