FAQ

Does DF-Robot sell a compatible arduino to use with this scale?

userHead JaneYu 2021-11-14 02:38:10 28 Views14 Replies

Does DF-Robot sell a compatible arduino to use with this scale?

2024-07-19 02:41:08

I'm trying to use this remotely using a transceiver, but it seems like the sensor won't work unless the serial monitor is open. Is there a way to bypass this?

userHeadPic JaneYu
2023-12-06 09:49:59

You can adjust the delay at the end of our example code to get a faster data refresh rate.
We set a delay of 1000ms in our sample code, but the data refresh rate of the HX711 is much higher than that.

userHeadPic JaneYu
2023-10-13 13:59:57

We are sorry that we did not have the example for UNIHIKER right now.

userHeadPic JaneYu
2023-03-23 20:00:43

How many devices can be adressed on the same i2c network? Can the library handle multiple scales?

userHeadPic JaneYu
JaneYu wrote:

Normally you could connect 256 different I2C address in the same network.
But this scale could only switch into four different I2C address, which means you could use the library to use four scale.
And if that's not enough for you , please take a look at our I2C Multiplexer
https://www.dfrobot.com/pro...

2023-03-31 23:52:15
1 Replies
2023-02-02 09:12:53

How would one wire the Weight sensor to an Arduino UNO REV 3?

userHeadPic JaneYu
JaneYu wrote:

This scale uses the I2C interface,
So you could wire as:
+ -> 5V,
- -> GND,
C -> A5 ,
S -> A4

2023-03-31 23:56:37
1 Replies
2022-11-11 07:42:11

Hi! Can we use a 100 kg wheight sensor or even more ?

Thanks

userHeadPic JaneYu
JaneYu wrote:

No, Measuring range :1kg

2022-11-16 11:54:58
1 Replies
2022-08-17 16:25:27

Hi, This sensor uses I2C data transmission, which you can connect to most Arduino motherboards.

userHeadPic JaneYu
2022-07-26 18:12:46

Hi, I am working on implementing the device using Pascal. I miss a description of the functionality of the I2C registers and the way of operation.

I can, reverse engineer the cpp or py code. But even this leaves some open questions.

userHeadPic JaneYu
JaneYu wrote:

I agree with this comment. I can use i2cdetect -y 1 to get the i2c bus adress, but what is the adress of the registry containing configuration data?

2022-12-02 22:10:29
1 Replies
2021-11-30 01:43:05

Hi,

I connected weight sensor kit to my raspberry pi 4 by wiring GPIO PINs to sensor kit. Its not working as expected

1. lsmod | grep i2c does not show bcm_2708 (as per https://www.raspberrypi-spy.... Is my sensor kit faulty? I bought it brand new

2. i2cdetect -y 1 shows module connect 64 address
3. when I run example.py from https://github.com/dcrystal..., it simply gets stuck. After ctrl+c, I run i2cdetect again, then sensor kit does not appear at the address.

Can someone please guide me
thanks

userHeadPic JaneYu
JaneYu wrote:

This is an I2C device.... your example code uses the HX711 directly.

2022-07-26 17:30:02
1 Replies