FAQ

I'm interested in these sensors for detecting water inside a water storage tank, just wondering what is the difference between this and the other sensor https://www.dfrobot.com/pro...

userHead JaneYu 2022-01-14 10:29:50 27 Views8 Replies

I'm interested in these sensors for detecting water inside a water storage tank, just wondering what is the difference between this and the other sensor https://www.dfrobot.com/pro...
Both seem to accomplish the same thing, is there a meaningful performance difference between these?
Thanks!

2024-07-24 14:34:07

https://uploads.disquscdn.c... .. hi .. can i attach the sensor on this big plastic tank ?

userHeadPic JaneYu
2023-09-16 23:49:29

hi i need to know whether this sensor can detect fuel like petrol(gasoline)

userHeadPic JaneYu
JaneYu wrote:

Yes, this sensor could detect the gasoline.

2023-09-18 10:28:53
1 Replies
2022-09-24 17:03:27

What's the difference between this sensor & SKU:SEN0204 ?

userHeadPic JaneYu
2022-07-25 12:18:17

Thank you Winster. Is it safe for raspberry pi since it is limited to 3.3V and the operating voltage is 5V?

userHeadPic JaneYu
2022-07-19 14:17:04

If you need to upload UNO's sample code to ESP32, you need to prefix the pin number with a "D" in the code, for example:
SoftwareSerial mySoftwareSerial(D10, D11); // RX, TX

userHeadPic JaneYu
2022-03-01 05:57:44

Hi. What is the current draw for this sensor?

userHeadPic JaneYu
JaneYu wrote:

measured 13mA on idle and 18mA on HIGH when 5V output is selected.12mA on idle and 14mA on 3V3 output.

2022-06-13 12:09:08
1 Replies