HiLetgo MPU9250 9-Axis 9 DOF 16 Bit Gyroscope Acceleration Magnetic Sensor 9-Axis Attitude +Gyro+Accelerator+Magnetometer Sensor Module IIC/SPI for Arduino GY-9250

It took me all day to debug this small cheap electronic piece which I had thought was my fault. You can see in the picture that the value of the accelerometer's Y is stuck at one value and unlike others has also complained about the same thing. The code was first ran on an arm board before a tested and proven Arduino code was used to verify that it was not working. You can easily get defective ones for too cheap so that you don't have to waste hours of your time. When you shop on ebay for the same item, you'll find it for $3. Other places, including this seller, sell the exact same thing for over $9. If you are spending THREE times as much on a t-shirt, you should expect good quality. Instead, you get a t-shirt of WORSE quality than a Chinese knockoff. The price is so high. Reviewing items that cost a few dollars usually doesn't occur to me, but since this few dollar item ruined my entire day, I will It is the least a seller could do before selling these items at a premium price is inspect the items.

Addison Morse

| Mar 23, 2021

Despite challenges, the project was completed successfully. As an EFIS component, it worked well with the compass. In addition, we compensated the reading to true north by using the readout of the GPS module. Honestly, the real surprise for me was that I was able to translate a lot of my MPU 6050 code into this one as well. There were concerns among our group when we began the development process, but it makes sense why it would work. Also, using this unit was my first experience programming a unit manually using the I2C protocol, and it was very forgiving to my errors. The following is what you need if you want a consistent piece and your part to be reliable.

Giana ASHTON

| Mar 20, 2021

I ordered this piece with the belief that I would be able to load a library in Arduino IDE and get precise positioning and alignment. I got the MPU-R unit first, which was described in the manual. In 92/65, specific libraries had to be searched for. It took me several attempts before I gave up and wrote to hiletgo support in less than 12 hours. They responded with a library which worked well. Upon checking the unit, I found that it was functioning properly. Some of the provided examples did not work, but others did. A github library that was unmaintained was referenced in the e-mail. In the 9250, I discovered that the unit used the same library. Afterward, I searched for MPU9250 in the Arduino IDE library management, and found it I used the example code which worked fine and the unit provided me with all the info I needed. So that should have been my first attempt.

Secondly, there are no easy or convenient ways to get positions or our orientation. so some fluctuations will need to be eliminated. To learn more, you can check out a wiki page in github maintained by the user kriswiner titled "MPU6050 and Affordable 9 DoF Sensor. ". However, there is a catch. The SPI interface shares most of the same pins with I2C, which means that pins are not clearly labelled for use with The final conclusion is that it works, has good customer support, and is at a reasonable price. If you are looking for that kind of experience, it looks like it will be worthwhile. Look for one that gives you the results, if not, you need to buy a more expensive unit. ADS has a unit that seems pretty good out of the box, which is the absolute position unit.

Nathan Robles

| Mar 29, 2021

In a nutshell These had a hole that gravity was stuck into (2 x 2), and I had to buy more The odds are 8 to 1. However, I don't know if you're supposed to see 0x0C (the magnetometer address), as it rarely showed up for me, but I did get some values from the magnetometer, but I cannot confirm the accuracy or accuracy or the correctness of them. Sensors are supposed to show up as 0x68 by default, but it was possible for at least one board to show up as 0x69 even without anything Nevertheless, I bought more because I found out that they aren't dead and seem to respond correctly after they have been To try the 6050's, I'm also using those at the moment. Depending on the material of the cap, one set in the image above is from 2019 and the other set is from 2021 (orange cap). A video of me using one of the 2021 sensors (the orange cap) has been added. I'm using a Raspberry Pi 4 as a web-socket server for streaming the MPU's data. Plotting the data is done by the webpage every 100 ms, which is the interval. This display (left) shows values that have been rounded to eight Raw data is used to plot the As for my location (midwest), I am unable to calibrate the magnetometer, so I am not sure if its values are accurate in relation to Earth's magnetic field. In contrast, the acceleration and gyro seem to be working as they should. These are the axes by color It is comprised of the letters x (green), y (blue), and z (red). The axes) were at 1G, which was The primary criteria for my review are the quality and warranty of a fully working product and not the.

Jennifer Hawkins

| Jul 07, 2021