Rally strip · Free shipping over $80 · Track-ready gear
Login Register

4 Ohm 3 Watt Speaker 51mm Diameter (Pack of 2) KY-039 Finger Heartbeat Detection Sensor Bus buffering in breadboard circuits

SKU: 53336722051
4.9
USD157.94 USD197.94 Pit lane

Pay in 4 interest-free payments of $39.48 Learn more

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Oct 2 - Oct 7

Description

4 Ohm 3 Watt Speaker 51mm Diameter (Pack of 2) KY 039 Finger Heartbeat Detection Sensor Bus buffering in breadboard circuits Bus buffering in breadboard circuits Parameter Detail Microcontroller ATmega32U4 Operating Voltage 5V Input Voltage (Recommended) 7 12V Digital I O Pins 20 (7 PWM capable) Analog Input Pins 12 Flash Memory 32 KB (4 KB used by bootloader) SRAM 2 1 5 day shipping Attribute Details Impedance 4 Ohm Power Rating 3 Watt Diameter 51mm Quantity Pack of 2 Type Electronics Component Origin Original Authentic Warranty 7 day warranty on manufacturing defects Support Email & WhatsApp 24 7 Key Features

Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy

Frequently Asked Questions for 4 Ohm 3 Watt Speaker 51mm Diameter (Pack of 2) KY-039 Finger Heartbeat Detection Sensor Bus buffering in breadboard circuits

What should I clarify when I need a purchase by a particular date?

Ask about an unclear status before submitting a time-sensitive order. Allow for any stated steps needed after the product is provided.

What should I clarify when the purchaser and intended recipient are different?

Check whether special instructions have actually been acknowledged by the seller. Choose a supported process that suits both purchaser and recipient.

What should I check when changing marketing message preferences after a purchase?

Do not assume one change applies to every separate account. Ask support if the available controls do not match your request.

You may also like

recommand products