Ultrasonic Cleaning PCBs : r AskElectronics - Reddit A cleaning with actual ultrasonic electronics solvent and rinsing with alcohol would be ideal but not cheap otherwise just using distilled water and either rinsing with alcohol for quicker drying or skipping the alcohol and giving a longer dry time (at least 24hr) should be like 60-80% as effective
Ultra sonic device : r reactivedogs - Reddit 4) Ultrasonic frequencies attenuate very quickly and do not go around objects (unlike lower frequencies) This means there is a limited range in which you can effectively use this device, and there cannot be any obstacles in the way
Ultrasonic Sensor Only Gives 0cm : r arduino - Reddit Looking at ultrasonic code on Arduino, they only pulse low for 2 microseconds and then high for 5 microseconds Maybe try altering your delay time Also can't see the labels on wires going to bottom of ultrasonic board Might be a chance of being mislabeled Have you tried swapping trigger and echo pins?
don’ts] of ultrasonic cleaners on a budget? New to this! - Reddit For the ultrasonic, i use lab-grade Naphtha (lighter fluid) IPA for the two rinses Do not run the balance wheel or pallet fork in the ultrasonic because the action can loosen the stones (jewels) I have a mason jar with Hexane for those two There is an air hose fed thru the lid that attaches to a small air pump and the bubbles agitate the bath
Has anyone ever tried one of those ultrasonic deer repellers? This subreddit is for discussions about prepping, with the primary focuses being on: Food Water: (disinfecting, storage, growing, harvesting, hunting, etc) Survival Strategies: (long and or short term) Off-grid energy: (wind, solar, hydro) Gear Question's: requests reviews of your actions ideas gear Other: Use common sense here please, and read the rules below
Neighbor is using Ultrasonic Animal Repellent and its driving . . . - Reddit Hey All, Desperately need other homeowner's guidance on how to best approach this situation My neighbor installed an Ultrasonic Animal Pest Repeller (specifically a Yard Sentinel RC) and I can hear a high pitched ringing from not only my backyard but also inside my house when the windows are open
What do chemical degreaser do you use in your ultrasonic cleaner? I am wondering what you all use for your ultrasonic cleaner, I've had really great luck with Simple Green but it is really hard to acquire in my town and it ends up with me having to drive 2 hours into the city to get it I've also used purple style degreaser but I've heard it can do harm to carbs if submerged for more than 30 minutes
Which ultrasonic cleaner? : r Tools - Reddit An ultrasonic cleaner is a fantastic addition to your workbench You'll probably use it more than you think you will The cheaper models, like the ones from HF or Amazon, work just as well as higher end models - the caveat being they tend to break down pretty quickly if you use it frequently
Has anyone found an ultrasonic barking repellent that has . . . - Reddit The noise is ultrasonic, meaning humans can’t hear it, but dogs can The tone annoys them, so it acts as a correction, and it stops when the barking stops Therefore, your dog will learn that barking brings on the noise and silence makes it go away ”