2pcs ESP32-CAM-MB ESP32 Dual-Core Wireless Bluetooth WiFi Development Boards with TF Card Module 2640 Camera

General description The 2pcs ESP32-CAM-MB ESP32 Dual-Core Wireless Bluetooth WiFi Development Boards are designed for various IoT applications. Featuring a powerful dual-core 32-bit processor, these boards support multiple interfaces and are equipped with a TF card module and a 2640 camera. They are ideal for smart home devices, wireless monitoring, smart agriculture, and more. Technical specifications Main frequency: up to 240MHz Computing power: up to 600 DMIPS Built-in SRAM: 520KB External PSRAM: 8MB Working voltage: 4.75-5.25V SPI Flash: 32Mbit by default Wi-Fi: 802.11b/g/n/e/i Bluetooth: Bluetooth 4.2 BR/EDR and BLE standard IO ports: 9 Serial port baud rate: 115200 bps by default Spectrum range: 2400 ~ 2483.5 MHz Antenna: built-in PCB antenna, gain 2dBi Image output formats: JPEG (only compatible with 2640), BMP, GRAYSCALE Transmission power: 802.11b: 17 ± 2 dBm (at 11 Mbps), 802.11g: 14 ± 2 dBm (at 54 Mbps), 802.11n: 13 ± 2 dBm (at MCS7) Reception sensitivity: CCK, 1 Mbps: -90 dBm, CCK, 11 Mbps: -85 dBm, 6 Mbps (1/2 BPSK): -88 dBm, 54 Mbps (3/464-QAM): -70 dBm, MCS7 (65 Mbps, 72.2 Mbps): -67 dBm Compatibility and accessories Compatible with UART/SPI/I2C/PWM/ADC/DAC interfaces Supports 2640 and OV7670 cameras Supports TF card (maximum support 4G) Installation Adopts micro USB interface for convenient and reliable connection Usage Supports image Wi-Fi download Supports multiple sleep modes Built-in LwIP and FreeRTOS Supports Smart Config / AirKiss one-click network configuration Can be used as an application processor