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ESP32-S3-Touch-LCD-3.49 in the Case B version without a lithium-polymer battery is a compact and advanced development platform with dimensions of 98.50 × 28.99 × 22.80 mm, designed for creating projects in the field of IoT, HMI interfaces and systems with speech recognition.
Compact development board based on the ESP32-S3R8 chip with a dual-core Xtensa LX7 processor with a frequency up to 240 MHz, integrated with a color IPS display with a diagonal of 3.49 inches and a resolution of 172 × 640 pixels. Equipped with a capacitive touch panel and support for Wi-Fi 2.4 GHz (802.11 b/g/n) and Bluetooth 5 (LE) with an antenna integrated on the board.
On board there are: 8 MB PSRAM, 16 MB Flash memory, ES8311 and ES7210 audio codecs, two microphones with noise and echo reduction system, QMI8658 IMU sensor (accelerometer and gyroscope) and the PCF85063 real-time clock system. The microSD slot supports cards in FAT32 format, and the IPEX1 connector allows connection of an external antenna.
The Case B version is adapted for mounting a 3.7 V lithium-polymer battery, however in this variant the battery is not included. The front panel contains BOOT, power, and backlight adjustment buttons. The board supports ESP-IDF and Arduino IDE programming environments, offering the possibility of implementing offline and online voice interaction.
Manufacturer BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
Responsible person BTC Korporacja sp. z o. o. Lwowska 5 05-120 Legionowo Poland sprzedaz@kamami.pl 22 767 36 20
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