Pay in 4 interest-free payments of $7.75 Learn more
Ships within 48 hours · Estimated delivery Jul 27 - Aug 1
6 types input ranges:
Power: 5V micro USB input
Memory: Internal SRAM and ROM
This CO2 sensor is widely used in applications such as greenhouses
Pins 32–40 on header P9 form a 12-bit analog-to-digital converter (ADC) with 8 input channels for sensor readings
KY-039 Finger Heartbeat Detection Sensor Industrial Robotics/AI 6 types input ranges:KY 039 Finger Heartbeat Detection Sensor The KY 039 Finger Heartbeat Detection Sensor is a sensor that can detect a person's pulse or heartbeat. It is a small, portable sensor that easily connects to an Arduino or other microcontroller to read and analyse heart rate. The sensor is made up of a finger clip that attaches to the finger and an infrared sensor that detects blood flow through the finger. The sensor sends information to the microcontroller,
US$ 79.00
US$ 29.90
US$ 199.00
US$ 99.90
US$ 79.00