tbspecifics td {                width: 100px;                border-left: 1px solid black;                border-top: 1px solid black;            }          5Pcs ESP32-CAM-MB WiFi Bluetooth Development Board OV2640 Camera Module Micro-USB Interface CH340G for Arduino                it is new WiFi+Bluetooth dual-mode development board based on ESP32 design, using PCB on-board antenna, using 7-level pipeline architecture, main frequency adjustment range 80MHz to 240Mhz     Ultra-low power consumption, deep sleep current is as low as 6mA. It is an ultra-small 802.11b/g/n Wi-Fi + BT/BLE SoC module     HK-ESP32-CAM-MB adopts Micro-USB interface, convenient and reliable connection method, convenient to apply to various IoT hardware terminal occasions.     Application: Home smart device image transmission; Wireless monitoring;Smart agriculture;QR wireless recognition; Wireless positioning system signal and so on.          Material:Plastic + Metal     colour:black          Package Contents:     5 * ESP32-CAM-MB Camera Module          Only the above package content, other products are not included.     Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.