Ultrasonic is an ultrasonic distance measuring sensor unit, with the capability of simultaneous reception and transmission. The ultrasonic probe has a sound frequency of 40KHz, a direction angle of ±20 ° and an accuracy of 1mm. The internal part is calculated by an RCWL-9600 ultrasonic distance measuring chip, and the measurement results can be directly obtained through I2C interface (0x57). The effective distance is 30 - 150cm.
Resources | Parameter |
---|---|
Ranging chip | RCWL-9600 |
Communication protocol | I2C:0x57 |
Measuring distance | 30 - 150cm |
Sound pressure level of transmitter | 108dB |
Accuracy | 1mm |
Blind area | 20mm |
Receiver sensitivity | -68dB |
Net Weight | 9g |
Gross Weight | 23g |
Product Size | 56*24*12mm |
Package Size | 60*55*16mm |
EasyLoader is a concise and fast program writer, which has a built-in case program related to the product. It can be burned to the main control by simple steps to perform a series of function verification.
M5Core(PORT A) | GPIO22 | GPIO21 | 5V | GND |
---|---|---|---|---|
Ultrasonic Unit | SCL | SDA | 5V | GND |