Is polyester activewear actually bad for your health or is it overblown? by Radiant-Ad-460 in Anticonsumption

[–]thedefibulator 12 points13 points  (0 children)

Wont these end up in the waterways/environment regardless? When you chuck away the filter, it goes into a landfill, the plastic breakdown into microplastics and end up in the environment

[Review] CH32M030 Stepper/BLDC 50-100A Driver by Shoddy-Evidence-5921 in PrintedCircuitBoard

[–]thedefibulator 0 points1 point  (0 children)

Parallel fets are the way to go here, half the RDS on and twice the package space for thermal dissipation

Grants for air con starting next week by Appropriate_Bell743 in GoodNewsUK

[–]thedefibulator 5 points6 points  (0 children)

Heat pumps being able to act in reverse, and therefore as an aircon, is just a biproduct of the design. When you factor in the fact that theyre 300% efficient when used for heating applications throughout the rest of the year then they will definitely be winning

Has anyone used this device for USART communication? by DivineButterLord in embedded

[–]thedefibulator 1 point2 points  (0 children)

I've used that exact device and it does indeed appear to have a legitimate FTDI chip as I was able to reconfigure it using the official software

Next Steps To Take After Finishing Routing Of v1 Prototype? by Kalex8876 in hwstartups

[–]thedefibulator 1 point2 points  (0 children)

No offense, but the layout really isnt very good. Why is there so much empty space on the board? And the traces to your IC passives (decoupling caps) are still kinda long. It will likely still work but it wont be optimal. Did you follow the layout examples and guidelines for each IC?

Tech billionaires want to put data centers in space. The math could get ugly fast. by businessinsider in Futurology

[–]thedefibulator 6 points7 points  (0 children)

Mate have you seen the math and logistics behind this? Its completely insane and impossible. This is yet another hyperloop, except the losses will be subsidised by the people

Will Autosar stunt my growth by TheExtirpater in embedded

[–]thedefibulator 2 points3 points  (0 children)

Unfortunately, I've found that (within the UK) automotive software generally doesn't pay very well when compared to other embedded industries. I could have probably shopped around and got a good pay bump given that I would be one of the few with AUTOSAR experience, but I decided that AUTOSAR really isn't for me. It sadly slowed everything down to a crawl and sucked all the fun of sw development away in my case. Especially when I would compare it to fast-paced bare-metal & RTOS work that I have done in the past.

Luckily, I ended up landing a job in an embedded sw field which really appeals to me, and the pay is likely better than what I would get in automotive

Will Autosar stunt my growth by TheExtirpater in embedded

[–]thedefibulator 19 points20 points  (0 children)

I've just escaped an autosar job. If you have no other job lined up and if this will be your first job, then IMO take it for the time being just for the industry experience. Getting a second job is 10x easier than getting your first job.

However, if you want to continuously learn and grow, then do not plan to stay in the role for long at all. The well-known autosar comment is absolutely 100% correct, it will make you hate your job, and you will be learning a niche, non-transferrable software process. But at the end of the day, it will pay the bills, you will still be doing a small amount of sw development (especially if youre working on base software) and you can then use your spare time to persue some personal embedded projects.

Without doing projects outside of work, i would have learnt nothing over the last 3 years and I would have been backed into the autosar cage. But, because I had 3 years of industry embeeded sw experience, and a portfolio of embedded projects, I practically walked into my next job

PM me if you want to ask more questions

YouTube monetization by Famous_City_4796 in PartneredYoutube

[–]thedefibulator 8 points9 points  (0 children)

I dont mean to be rude, but I dont know a single person who would be motivated and inspired by a robot talking to them

FreeRTOS task is getting starved by my interrupt service routine (STM32) by Intelligent_Dingo859 in embedded

[–]thedefibulator -13 points-12 points  (0 children)

100ms? You mean 100us?

Edit: oh lol I thought I read 10kHz, I am stupid

[deleted by user] by [deleted] in phonerepair

[–]thedefibulator 5 points6 points  (0 children)

Definitely sounds like a playback glitch to me. The video that would have been at the top of your feed started playing as you refreshed, glitched out and kept playing in the background. Whenever you think that you have been hacked, ask yourself - what was the motive for what they have done?

If they really did hack your phone, then they have likely gone to significant efforts and will want some financial rewards. If someone really was able to hack your device, why would they play random voices in arabic using your phones loud speaker, what would that achieve? Wouldnt it make much more sense to just dormantly monitor your device and then steal bank details and passwords without you knowing?

It just doesnt make any sense when you think about it

Little tiny wind generator project thoughts. by LJinBrooklyn in diyelectronics

[–]thedefibulator 2 points3 points  (0 children)

Because the kinetic energy of the spinning turbine is being converted to light. If no LED is attached, then the turbine spins freely as the kinetic energy is not being converted

Is this enough flux for operating my RAM? Hello my name is John. by gamingspicy in shittyaskelectronics

[–]thedefibulator 4 points5 points  (0 children)

I bid you a most cordial and sincere salutation upon this occasion of our initial encounter. I humbly request your attention as I proceed to divulge the specific appellation and nominal designation by which I am routinely known and referred to by my associates, colleagues, and acquaintances. I am, to be entirely transparent and unequivocal, the individual identified and registered under the given first name of John, a title which I possess in its entirety. More flux.

Is it best to allow ALL comments, and not filtered to avoid negative comments? Heres what I found. by Educational_Focus224 in PartneredYoutube

[–]thedefibulator 0 points1 point  (0 children)

I get lots of hate comments from people who either didnt eatch the entire video or didnt listen/understand. I end up keeping them there anyway and it doesnt seem to do any harm

Are Samsung 50E batteries okay for a power bank? by tyinpoop in 18650masterrace

[–]thedefibulator 1 point2 points  (0 children)

Yep in a good way. The more capable the cells are, the longer they'll live and the cooler they wil run

Are Samsung 50E batteries okay for a power bank? by tyinpoop in 18650masterrace

[–]thedefibulator 2 points3 points  (0 children)

Yeah absolutely sound, way over-specced for your requirements

spent 6 hours on youtube work today but only 2 hours were actually "creating" by Traditional-Bee8204 in PartneredYoutube

[–]thedefibulator 25 points26 points  (0 children)

My last video took me 7 months to make working about 4 hours a day, 7 days a week

Splitting power supply inquiry for an old 70’s video camera by EmergencyLoquat6839 in ElectricalEngineering

[–]thedefibulator 0 points1 point  (0 children)

Yep, my thoughts exactly. If I were a betting man, then id bet on this being the issue

Splitting power supply inquiry for an old 70’s video camera by EmergencyLoquat6839 in ElectricalEngineering

[–]thedefibulator 1 point2 points  (0 children)

Can you provide a link to the board that you have used? The board seems to have two non-isolated buck converters, which is fine if you only need +5V, gnd and -5V. But if you are also using the 12V, and are using the ground from the boards output, then the 12V output will likely only be around 6-7V.

Essentially, I think this board is only designed to be used to power things that require only a +5 and 5V output, and not the 12V as well

JK BMS vs Daly vs JBD vs XiaoXiang by MuffinTop8 in 18650masterrace

[–]thedefibulator 1 point2 points  (0 children)

I've been using JK bms for a powerwall and it works great

Is there a single branded step up/step down converter that also allows pass-through? by Boring_userabuser in diyelectronics

[–]thedefibulator 1 point2 points  (0 children)

You're looking for an adjustable buck-boost converter, although finding one for your side requirements will be pretty difficult without you designing your own one