Best low-cost environmental sensing solution with BME280 and Si1132 on one board. The combination of the BME280 sensor and the Si1132 sensor enables measuring temperature, barometric pressure and humidity, UV Index and ambient light at once. 6pin header socket is already soldered. You can simply plug it on to the right connector.
WIFI Module #5BK uses the same chipset (Realtek RTL8821CU) as WIFI Module #5B, so it is 100% compatible. IEEE 802.11ac/a/b/g/n WLAN and Bluetooth combo module with onboard 2.4Ghz and 5.8Ghz Dual band antenna.