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ESP32-S3 Touch AMOLED 1.75" - Wi-Fi / Bluetooth Development Board with Battery - Waveshare 33691
ID: 1203372
zł196.05
Tax included
zł159.39 tax excl.
Portable development board based on the ESP32-S3 microcontroller, featuring a 1.75-inch round capacitive AMOLED touch display with a 466 × 466 px resolution, enclosed in a CNC-machined aluminum alloy case. The board is equipped with a dual-microphone array, onboard speaker, and is supplied with a 3.7 V lithium battery, enabling fully standalone and mobile operation. Designed for HMI interfaces, portable smart devices, IoT projects, multimedia applications, and voice-enabled systems. Waveshare ESP32-S3-Touch-AMOLED-1.75C
Description
The ESP32-S3 Touch AMOLED 1.75" is a compact, high-performance development board designed for projects requiring an elegant user interface, touch input, audio processing, and wireless connectivity. It is powered by the dual-core ESP32-S3 microcontroller and housed in a one-piece anodized aluminum enclosure, ensuring durability and a premium appearance.
This battery-included version supports autonomous operation without constant external power. The onboard power management system handles charging and discharging of the 3.7 V Li-Ion battery and enables optimized low-power modes, making the board ideal for portable and wearable applications.
The board integrates a round 1.75" AMOLED display with capacitive touch, offering high contrast, vivid colors, wide viewing angles, and excellent readability. Additionally, it features a dual-microphone array, audio codec, speaker, and a 6-axis IMU, enabling multimedia, motion-based, and voice-controlled applications.
The board supports the ESP-IDF and Arduino environments, making rapid prototyping and application development easier.
- ESP32-S3R8 - The SoC with WiFi and Bluetooth, up to 240MHz operating frequency, with onboard 8MB PSRAM
- 32MB NOR Flash
- QMI8658 - 6-axis IMU includes a 3-axis gyroscope and a 3-axis accelerometer
- Dual microphones with onboard echo cancellation circuit, enabling higher-quality audio capture
- Onboard antenna - supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE)
- Display interface
- ES7210 echo cancellation algorithm chip - for reducing echo and enhancing audio capture accuracy
- ES8311 audio codec chip
- PWR power button - for system power supply ON/OFF, supports custom function
- BOOT button - for device startup and function debugging
- AXP2101 - Highly integrated power management chip
- Type-C port - ESP32-S3 USB port, for program burning and log printing
- MX1.25 Lithium Batt header - MX1.25 2PIN connector, for 3.7V Lithium Batt, supports charging and discharging
- Onboard speaker pads
Features
- Processor
- ESP32-S3R8, 32-bit Xtensa LX7
- Dual-core, up to 240 MHz
- Wireless Connectivity
- Wi-Fi 2.4 GHz (802.11 b/g/n)
- Bluetooth 5 LE
- Memory
- 512 KB SRAM
- 384 KB ROM
- 8 MB PSRAM
- 32 MB NOR Flash
- Display
- Type: AMOLED (round)
- Size: 1.75"
- Resolution: 466 × 466 px
- Colors: 16.7M
- Brightness: up to 700 cd/m²
- Contrast ratio: 100,000:1
- Interface: QSPI
- Driver IC: CO5300
- Touch
- Capacitive
- Touch controller: CST9217 (I²C)
- Audio
- Dual microphone array
- ES8311 audio codec
- ES7210 echo cancellation
- Onboard speaker
- Sensors
- QMI8658 6-axis IMU (accelerometer + gyroscope)
- Power
- 3.7 V Li-Ion battery (included)
- MX1.25 battery connector
- AXP2101 power management IC
- USB Type-C power and programming
- Mechanical & Features
- CNC aluminum alloy enclosure
- PWR and BOOT buttons
- PCB antenna
- Lanyard mounting holes
- Development Support
- ESP-IDF
- Arduino
- Applications
- Portable HMI interfaces
- Mini control and status panels
- Touchscreen-based IoT devices
- Voice interaction and AI speech applications
- Smart gadgets and wearables
- Rapid prototyping of user devices
Kit includes
- 1× ESP32-S3 Touch AMOLED 1.75" development board
- 1× 3.7 V Li-Ion battery
- 1× Silver polyester lanyard
1203372
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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