How would I use an oscilloscope to measure sound signals?
2018年10月28日 · Passive Piezo audio transducer; Oscilloscope (Hantek DSO5202P) The piezo on hand is not optimum (not quite as shown below). Its plastic shell resonates at 3.596 kHz, …
analog - Audio signal on oscilloscope - Electrical Engineering Stack ...
2020年4月7日 · From the datasheet it looks like this chip takes a line level input and outputs an amplified audio signal. I connected my oscilloscope (ground to chassis) and (for example) I …
My "audio oscilloscope" can't measure static/constant voltages …
2015年7月14日 · I don't have a oscilloscope (costs so much) so I decided to make a "audio oscilloscope" It works great in many ways. When connecting a IR receiver module to the audio …
How might one connect a laptop's aux out to an oscilloscope?
2015年11月1日 · You could take a 3.5mm cable of any kind (perhaps from a broken headphone), cut off whatever is on the other end and put one wire under each of the binding posts. If your …
audio - RCA output from record player - Electrical Engineering …
2024年12月17日 · Based on the little I know about audio signals, I would have expected a changing wave coming off the output, representing the needle’s position and therefore the …
Using Audio Input of computer as Oscilloscope for Hobby …
2013年3月13日 · Generally speaking, the audio inputs of a PC are terrible. Lots of noise, terrible frequency response, etc. For example, the frequency response of a PC audio input is typically …
oscilloscope - What is the maximum voltage and current audio …
2021年6月8日 · Audio range, no DC, no problem. Outside of that range, and it will be difficult. I have a program on my phone with an oscilloscope display. It just reads the microphone input. …
oscilloscope - Would it be ok if I try to measure an audio signal …
2017年10月26日 · I would need to use a 15 meters BNC Cable (RG58) in order to measure an audio signal that goes directly to a pair of earbuds. This means, the test point would be exactly …
oscilloscope - Measuring a soundcard output voltage - Electrical ...
Secondly the sound card oscilloscope software will almost certainly need to be calibrated. All it receives from the card is a value ranging between 0 and its full scale, e.g. in a 16-bit card this …
Not visualizing signal in oscilloscope when a speaker is connected
2021年3月31日 · The problem I found is when I connect an oscilloscope to point A and GND I am able to visualize the signal 720mV with the oscilloscope. However, when I connect an 8 ohm …