Wi-Fi and Bluetooth MCU module integrates an ESP32-D0WD-V3 dual-core 32-bit LX6 processor with 4 MB quad SPI flash. The module supports 2.4 GHz IEEE 802.11b/g/n Wi-Fi up to 150 Mbps and Bluetooth v4.2 BR/EDR plus Bluetooth LE. It operates from a 3.0 V to 3.6 V supply across a -40 °C to 85 °C temperature range. The 18 mm by 19.2 mm by 3.2 mm module provides 38 pins, up to 26 GPIOs, and an IPEX antenna connector.
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| Module type | Module |
| Core processor | Xtensa dual-core 32-bit LX6 / ESP32-D0WD-V3 |
| Maximum CPU frequency | 240MHz |
| Flash memory | 4, Quad SPIMB |
| PSRAM | 0MB |
| SRAM | 520KB |
| ROM | 448KB |
| Supply voltage range | 3.0 to 3.6V |
| Operating temperature range | -40 to 85°C |
| Wi-Fi protocol | IEEE 802.11b/g/n, 2.4 GHz, HT20/40, up to 150 Mbps |
| Bluetooth protocol | Bluetooth v4.2 BR/EDR and Bluetooth LE |
| Antenna | IPEX |
| GPIO | 26 |
| Pins | 38 |
| Module dimensions | 18 x 19.2 x 3.2mm |
| Interfaces | SD card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR, pulse counter, GPIO, capacitive touch sensor, ADC, DAC |
| IDF support | v3.x |
| ECCN | 5A992.c |
| HS code | 8542311999 |
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