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Specification:
| Category | Project | Product specifications |
| Authentication | RF certification | FCC/CE-RED/SRRC/TELEC |
| WiFi certification | Wi-Fi Alliance | |
| Bluetooth authentication | BQB | |
| Environmental certification | RoHS/REACH | |
| Test | Reliability | HTOL/HTSL/uHAST/TCT/ESD |
| WIFi | Agreement | 802.11 b/g/n(802.11n, up to 150 Mbps) |
| A-MPDU and A-MSDU aggregation,supporting 0.4μs protection interval | ||
| Frequency range | 2.4GHz~2.5 GHz | |
| Bluetooth | Agreement | Complies with Bluetooth v4.2BR/EDRand BLE standards |
| Radio frequency | NZIF receiver with sensitivity of -97dBm | |
| Class-1,Class-2and Class-3 transmitters | ||
| AFH | ||
| Audio frequency | CVSD and SBC Audio | |
| Hardware | Module interface | SD card, UART, SPI, SDIO, I2C, LED PWM, Motor PWM, I2S, IR Motor PWM pulse counter, GPIO Capacitive touch sensor, ADC, DAC |
| On chip sensor | Hall sensor | |
| Integrated crystal oscillator | 40MHz crystal oscillator | |
| Integrated SPI flash | 4MB | |
| Integrated PSRAM | 8MB | |
| Operating voltage/supply voltage | 2.3V~3.6V | |
| Operating current | Average: 80 mA | |
| Minimum supply current | 500mA | |
| Recommended operating temperature range | -40℃~85℃ | |
| Package size | 18 x 31.4 x 3.30mm | |
| Moisture sensitivity level(MSL) | Level 3 |
Package Included:
1 x ESP32-WROOM Development Board
