{"title":"ESP32-S3 Type B Development Board – 3.5\" Capacitive Touch IPS Display, 320x480, Wi-Fi & Bluetooth 5","handle":"esp32-s3-type-b-development-board-3-5-capacitive-touch-ips-display-320x480-wi-fi-bluetooth-5-ws-31137","url":"/products/esp32-s3-type-b-development-board-3-5-capacitive-touch-ips-display-320x480-wi-fi-bluetooth-5-ws-31137","description":"An ESP32-S3 development board with a built-in 3.5\" IPS capacitive touchscreen display (320×480, 262K colours). Powered by the dual-core Xtensa LX7 processor running at up to 240 MHz with Wi-Fi and Bluetooth 5 (LE) connectivity, this board is designed for interactive IoT devices, smart home interfaces, and AI speech applications.\n\nPacked with onboard sensors (6-axis IMU, RTC), audio input/output, a camera interface, and a TF card slot, it provides a comprehensive platform for developing touchscreen-based embedded projects using ESP-IDF or Arduino IDE.\n\nKey Features\n\n\nESP32-S3R8 Dual-Core – Xtensa LX7, up to 240 MHz\n\n3.5\" IPS Capacitive Touch Display – 320 × 480 resolution, 262K colours\n\nWi-Fi & Bluetooth 5 – 2.4 GHz 802.11 b/g/n + BLE 5\n\nExtended Memory – 512 KB SRAM, 384 KB ROM, 8 MB PSRAM, 16 MB external flash\n\n6-Axis IMU (QMI8658) – Accelerometer + gyroscope for gesture detection\n\nRTC (PCF85063) – Real-time clock with backup battery header\n\nAudio I/O – Integrated audio input and output for voice interaction\n\nCamera Interface – Compatible with OV2640 and OV5640 modules\n\nTF Card Slot – Expandable storage\n\nUSB-C Connector – For power and programming\n\nMultiple GPIO Pins – For expansion and customisation\n\n\nSpecifications\n\n\nProcessor: ESP32-S3R8 (Xtensa 32-bit LX7 dual-core, up to 240 MHz)\n\nDisplay: 3.5\" IPS, 320 × 480, capacitive touch, 262K colours\n\nDisplay Interface: QSPI\n\nTouch Interface: I²C\n\nWireless: 2.4 GHz Wi-Fi (802.11 b/g/n), Bluetooth 5 (LE)\n\nMemory: 512 KB SRAM, 384 KB ROM, 8 MB PSRAM, 16 MB Flash\n\nSensors: QMI8658 6-axis IMU, PCF85063 RTC\n\nConnector: USB-C\n\n\nIdeal For\n\nIoT device interfaces and smart home panels\nAI speech interaction and voice control\nTouchscreen-based embedded applications\nCamera and sensor projects\nHome automation dashboards\n\n\nPackage Contents (Standard Version)\n\n1× ESP32-S3 3.5\" Capacitive Touch Display Development Board\n1× 6 Ω 1 W Speaker\n\n\nResources\n\nProduct Wiki (schematics, demo code, datasheets)\n","vendor":"Waveshare","product_type":"physical","in_stock":true,"options":[],"variants":[{"id":220,"title":"Default Title","sku":"WS-31137","mpn":"31137","price":63.2,"compare_at_price":0.0,"on_sale":false,"in_stock":true,"available_quantity":101,"option1":"Default Title"}]}