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Best Answers: 2
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What should be the dimensions of pcb in radio transmitter?
is it okay to use 4400 mAH mobile power bank? and i used 11 piezoelectric disc how many1N4007 should i use?
number of diodes doesnt depend on number of piezos.you should use the 4 diodes as suggested by ascas
I need some help on how to wire the battery for the
I have the battery and the boards I need for this project, but do not know how to wire the battery. Please help.
hello Angelo..thank you for inspiring many people in electronics field..indeed you are surprisingly famous in my country now regarding your project of piezoelectric that can charge the power bank to the phone..well, I got a question to ask..did you do calculations before you did the project?if yes,may I have a reference on it especially the calculation of piezoelectric voltage and time taken to fully charge the gadget? i hope you can reply me asap..thanks again Angelo :)
Great profile picture! "I am fun" XD
Good luck preparing for college btw! =D
Hi Bro, have small doubt in "Electricity Generating Footwear" Step 9, I have highlighted a wire in red (cross) where it gets connected to. Please let me know
its going to piezos on other side
I replied to your PM :))
very nice projects Angelo, please continue like this!
hi i tried to make a bluetooth speaker and make some noise and where i find a passive radiator
I have participated in making windmill which drives most led without adding any circuit
of what should i make the fan
Nice! You still need to add a voltage regulator, otherwise you'll damage the LEDs once you reach the over-voltage point.
competition was on 2 oct
result will be declared on 19 oct
we had to use only 12 volt motor provided by them which did not gave so much power that leds might get damaged
what if you make a windmillgive it a try,its not as easy as you are thinking
Ano pong fb group nio??
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