3pcs Multifunction Expansion Board DHT11 LM35 Temperature Humidity

Function 2 way button module2 way LED moduleFull Color LED ModuleIR receiver moduleBrightness sensor moduleLM35D temperature sensor modulePassive buzzer moduleRotary potentiometer moduleDHT11 temperature and humidity sensor moduleOne I2C interface A4 SDA A5 SCL One TTL serial portTwo channel digital ports D7 D8 One channel analog port A3 Reset buttonFeature Fully compatible with UNO R3 interfacesProviding beginners basic experimental moduleA board integrates various modules functionNo welding no connection you can download the program directly to complete the experimentProvide all the module code library files all tested and can be used directlySet aside expansion port you can complete other modules experimentPackage included 3 x Multifunction Expansion Board