Im working on stm32f4 series microcontroller.
I'm trying to read mpu9250 three sensors(accelerometer,gyroscope ,magnetometer) data from fifo buffer. I'm not able to read magnetormeter data from FIFO buffer Because I may have made errors on the I2C master…
I am trying to remote control a DMM MP730424 from a computer with Windows 11. *IDN? gives a VI_ERROR_TMO: Timeout expired before operation completed.
the instrument port information show: baud 115200, parity None, stop bits 1, data bits 8.
What is…
Hi all,
new here and don’t have much knowledge in the field of finding parts with part numbers and so on.
PWR 209 MB
40 / 085 / 56 / B
(Referring to pictures attached of part)
I have found similar number on other parts, but some having missing…
So, I’m curious if it’s possible to cool a large body of salt water using pipes with cooler flowing water. How would one make an efficient simplistic system to do this. I have read that copper pipes with cold flowing water through them wold cool the water…
I recently requested, via the technical help desk, a schematic diagram to assist me in repairing an 'out of warranty' faulty Tenma 72-8690A...
This is the reply I received from the Tech Support desk:
"We can't provide the schematic and no repair instruction…
Hello,
I have an IC with the following packaging. It is weird that it has two sections. How should I use it? Can I just cut the second part? Here is the datasheet of the IC: https://www.allegromicro.com/~/media/Files/Datasheets/ATS668-Datasheet.ashx…
I was wandering if someone can point me in the richt direction. I am new on this forum.
I am looking for a potentiometer with a switch but wherever I look on the farnell site I am getting stuck, what am I missing or what would the search critera be…
Thanks in advance,
I am familiar with basic multimeters or avo-meters.
I wanted to know what kind of features and speeds, digital or digital and analogue, or which Oscilloscope to get for,
- reading slow-ish serial communication, UART, I2C, SPI…
Hi! I'm working on a project which needs latch circuit in my design, which use for Power on/off by hardware and software...
VBAT is 12V. so I put it through a LDR to logic 3V3.
First I have a latch switch, when logic 3V3(pin2) connect to pin1. The…
We've got DeltaV SD Plus controller connected to the computer. At first the only error was that the controller is not responding. Now it says that workstation Proplus is not responding (neither does the controller). Restarted the system, checked the cable…
I was just reading an older thread about making a RFID timer for a running race. It sounds like the technology hasn't changed that much in 7 years, but has anyone else done something similar?
My main issue (I think) is the start/finish set up. We are…
Help needed!!
Hello, I'm looking to acquire an impulse latching relay.... I've checked RS components but can't seem to find any. The relay needs to be PCB mounted and have a low coil voltage (ideally 3v but this can be upped). Does anyone have any…
My SP605 Evaluation Board is not working anymore. When turning it on the FMC Power Good LED DS 1 does not turn on, also the DDR3 1.5V Power On DS15 does not turn on. also INIT DS17 and DONE DS2 LEDs never turn on.
When trying to flash the Board vie…
Hi i've recently bought a faulty Xbox One S from Ebay, from the description i thought it was a simple overheating problem, but no..
When i try to turn the Console on it does the typical beep and then after a few seconds another beep and it turns off…
I am making a RaspBerry PiTop, and i am using an old HP Pavilion Zv6000 for the case. The CFL inverter board has a 7 pin input plug and i have never seen one before. I scoured the internet for a pinout so i can wire it but i have not found one. Would…
Hello all. Was sent here from Farnell. I seem to be having a problem finding out what part number I am working with on this capacitor. I can't find a part number and I need to replace this thing. Only markings on the capacitor are on the top. They are…
hello world, i am working on a hot wire foam cutter and have used an old wall wart transformer. i took off the top coil (secondary) and replaced it with thick solid gauge wire with 3 turns. i then put a piece of steel wire onto a frame and wired it up…
I'm hacking a usb keyboard to my arcade, and I want know if is possible use a analog stick (PS2, XBOX, PS3 or Arduino) in my hack. Can I use the joystick to my usb keyboard. Please help.
What's good my fellow Raspberry Pi peoples? I am having a problem and am hoping someone can help me out. Before I start I would like to say that I am aware that one solution to my problem is a format, redownload and reinstallation; I would like to avoid…
