1. ESP32 cam is a small module based on ESP32 and OV2640 chip. You can even program the ESP32 cam through the ESP-IDF by installing the esp32 . It is suitable for home smart devices, industrial wireless control, wireless monitoring, QR wireless identification, wireless positioning system signals. 2. Extremely small 802.11b / g / n Wi-Fi + BT / BLE SoC module; Dual core 5V low power 32-bit CPU processor; Frequency up to 240 MHz, calculation up to 600 DMIPS; 520 KB integrated, PSRAM 4M external. 3. Dual Core ESP-32S Development Board, 2.4GHz Dual Mode Development Board, Support Lua Program, Easy to Develop, Support LWIP, Freertos Protocol, Three Modes: AP, STA and AP + STA . 4. FT232RL module with FT232RL chip uses operating voltage of 3.3V and 5V. The logic level of the adapter can be set via on the board. The USB power supply has over-current protection, using a 500MA self-restoring fuse. You can use the modules in this kit to burn the program directly without additional purchase. Support Win95 / 98 / 98se / ME / 2000 / XP / win7 32bit 64bit / Vsita /, not support Win8. 5. The jumper wires are female-male cables + female-female cables are made of high quality copper wire for safe and use. Included: 1 x ESP32 camera module 1 x ESP32S development board 1 x USB to TTL Serial Converter 1 x 20cm 20pin female-female jumper wires 1 x 20cm 20pin female-male jumper wires Colour: multi-color Material: plastic Size: 10x5x3cm Package Contents: 1 * WiFi Development Board kit Only the above package content, other products are not included. Note: Light 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.