WiFi ESP8266 Serial TTL Module UV the BM180 also has good

the BM180 also has good temperature sensor

Fishino or compatible

Featuring operation from a 5V to 15V single supply

Aluminium single servo horn

It decodes four binary weightedaddress inputs (A0 to A3) to sixteen mutually exclusive outputs (Y0 to Y15)

WiFi ESP8266 Serial TTL Module UV the BM180 also has goodIntroduction : This ESP8266 Serial Port To Wi Fi Module, FL M1S serial transceiver module, based on (ESP8266 ESP 01 )with an integrated TCP IP protocol stack It can either host the application or offload all Wi Fi networking functions from another application processor. ESP8266 has powerful onboard processing and storage capabilities allowing it to integrate with sensors and other devices through GPIOs with minimal development up front and minimal