DFRobot FireBeetle ESP32 IoT (Supports Wi-Fi & Bluetooth)

Features : Compatible with products in the DFRobot FireBeetle serials Low-power consumption(the electricity current under ultra-low power is 10μA) Quick Response(the top frequency is 400KHz) Cost-effective Small size, convenient to install Specification : Working voltage: 3.3V Input voltage: 3.3V~5V Support electric current of low power consumption: 10 μA Support maximum discharge current: 600mA Support maximum charge current: 500mA Support USB charging. Processer: Tensilica LX6 dual core processer (One for high speed connection; one for independent programing). Frequency: 240MHz SRAM：520KB Flash：16Mb Wi-Fi standard：FCC/CE/TELEC/KCC Wi-Fi protocol: 802.11 b/g/n/d/e/I/k/r (802.11n, high speed can reach to 150 Mbps), converge A-MPDU and A-MSDU, supporting 0.4us protecting interval. Frequency range: 2.4~2.5 GHz Bluetooth protocol: Comply with BR/EDR/BLE standard of Bluetooth v4.2. Bluetooth audio: the current under low power consumption of CVSD and SBC is 10μA Working current: 80mA in average Frequency range: 2.4~2.5GHz Support one-key downloading. Support micropython. On-chip clock: 40MHz crystal and 32.768 KHz crystal. Digital I/O: 10 (default setting of arduino) Simulative input: 5(default setting of arduino) SPI: 1 (default setting of arduino) I2C: 1 (default setting of arduino) I2S: 1 (default setting of arduino) LED_BUILTIN：D9 Interface: FireBeetle series compatible Working temperature: -40℃~+85℃ Dimension: 29 × 58(mm)/1.142 x 2.283(inches) The dimension of mounting hole: inner diameter 3.1mm; outside diameter 6mm. Documents : Product Wiki gt; https://wiki.dfrobot.com/FireBeetle_ESP32_IOT_Microcontroller(V3.0)__Supports_Wi-Fi_ amp;_Bluetooth__SKU__DFR0478 More gt; https://www.dfrobot.com/wiki/index.php/FireBeetle_ESP32_IOT_Microcontroller_(Supports_Wi-Fi_%26_Bluetooth)_SKU:_DFR0478#More