Waveshare ESP32-S3 4.2inch RLCD Development Board, 300 × 400 Resolution, Supports W-F & BLE Dual-Mode Communication and AI Voice Interaction
$37.99
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$37.99
Price when purchased online
Free shipping
Free 30-day returns
Sold and shipped by www.jobs.innov.ma
Free 30-day returns Details
Product details
| Management number | 220078665 | Release Date | 2026/05/03 | List Price | $15.20 | Model Number | 220078665 | ||
|---|---|---|---|---|---|---|---|---|---|
| Category | |||||||||
- Powerful Core & Memory: High-performance Xtensa 32-bit LX7 dual-core (240MHz max); 512KB SRAM, 384KB ROM, 16MB Flash, 8MB PSRAM for stable operation.
- Dual-Mode Wireless & Voice Features: 2.4GHz W-F/BLE 5 (LE) with onboard antenna; dual-mic array for noise reduction, echo cancellation, and near/far-field voice wake-up.
- Reflective Display & Expansion: 4.2-inch 300×400 RLCD (no backlight needed); 2×8PIN female header and TF slot for external storage/expansion.
- Sensing & RTC Power Management: PCF85063 RTC chip, SHTC3 temp-humidity sensor; 18-650 batt holder and RTC backup header with dual power modes.
- Customizable Buttons: Onboard programmable KEY/BOOT buttons for flexible function development.
| Brand | waveshare |
|---|---|
| Model Name | ESP32-S3 |
| Manufacturer | Waveshare |
| BuiltIn Media | ESP32-S3-RLCD-4.2 |
| Mfr Part Number | ESP32-S3-RLCD-4.2 |
| Processor Brand | Espressif |
| Processor Speed | 0.24 GHz |
| Operating System | Linux |
| Warranty Description | 1 year |
| RAM Memory Technology | SRAM, PSRAM |
| Connectivity Technology | Bluetooth, Wi-Fi |
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