Pay in 4 interest-free payments of $2.50 Learn more
Ships within 48 hours · Estimated delivery Oct 30 - Nov 4
Use the Smartconfig technology to complete the configuration of the account and password of the ESP8266 WIFI module on the mobile APP
the state of the segment outputs (a to g) is determined by the data on A to D
Short circuit protection
Standalone GPS receiver
Passive Buzzer Triple Axis Use the Smartconfig technology toIntroduction : passive buzzer requires an AC signal to make a sound. It islike an electromagnetic speaker, where a changing input signal produces the sound, rather than producing a tone automatically.
US$ 19.99
US$ 54.00
US$ 40.00
US$ 20.00
US$ 105.00
US$ 85.00
US$ 15.00
US$ 80.00
US$ 26.00
US$ 16.00
US$ 127.50
US$ 12.50
US$ 95.00
US$ 90.00
US$ 45.00
US$ 11.00
US$ 62.50
US$ 40.00
