Pay in 4 interest-free payments of $3.50 Learn more
Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Formaldehyde Maximum Consistency Error: <± 5%
5V 1-Channel Relay interface board and each one needs 15-20mA Driver Current
Easy to communicate with the LCD module
AO: Analog Output
and temperature sensor module with I2C and SPI interfaces
Buzzer for Arduino (Passive and Active ) Size:Active Formaldehyde Maximum Consistency Error: <±A buzzer or beeper is an audio signaling device, which may be mechanical, electromechanical, or piezoelectric. Typical uses of buzzers and beepers include alarm devices, timers and confirmation of user input such as a mouse click or keystroke. Buzzer is an integrated structure of electronic transducers, DC power supply, widely used in computers, printers, copiers, alarms, electronic toys, automotive electronic equipment, telephones, timers and other
US$ 23581.50
US$ 12888.00
US$ 26411.00
US$ 17671.00
US$ 16833.00
US$ 16179.50
US$ 26962.50
US$ 5618.00
US$ 9646.20
