Distance sensors
There are various distance sensors. Most of them are based on ultra-sonic propagation time. We are going to use the low-cost HC-SR04 sensor and a more accurate HRLV sensor illustrated below.
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| HC-SR04 sensor |
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| HRLV sensor |
There are various distance sensors. Most of them are based on ultra-sonic propagation time. We are going to use the low-cost HC-SR04 sensor and a more accurate HRLV sensor illustrated below.
|
|---|
| HC-SR04 sensor |
|
|---|
| HRLV sensor |