DESCRIPTION:
Pulse sensor is used to test the heart rate sensor, students, artists, athletes,
creators, games or mobile terminal developers can develop heart-related and
interactive works. Sensor can be worn on the finger or earlobe, can be connected
with Ard uino line ..
DESCRIPTION:
1,An onboard chip NE555
2, a single-channel signal output, the output is approximately fifty percent duty cycle square wave
3, onboard adjustable resistance, adjust the output frequency can be controlled resistance
4, on-board power indicator
5, the working voltage: 5 ~ 1..
DESCRIPTION:
An onboard chip NE555
A single-channel signal output, the output is approximately fifty percent duty cycle square wave
Onboard adjustable resistance, adjust the output frequency can be controlled resistance
On-board power indicator
The working voltage: 5 ~ 12V
Board size..
the scope of this module:1 is used as a square wave signal generator generates a square wave signal used for experimental development.2 to drive a stepper motor for generating a square wave drive signal.3 adjustable pulse generated for use by MCU.4 adjustable pulse generation, control circuitry asso..