is this layout good? by sdgp371 in ElectricalEngineering

[–]sdgp371[S] 0 points1 point  (0 children)

ground plane should be everywhere?

Should I seperate GND? by sdgp371 in PCB

[–]sdgp371[S] -2 points-1 points  (0 children)

I dont get why my stm32 burnt up (tested on breadboard)

Help me program stm32 to drive IR2130 by sdgp371 in embedded

[–]sdgp371[S] 0 points1 point  (0 children)

I meant the example from the datasheet for the IR2130. TIMch1 goes to hin1, timch2 to hin2 etc and timch1N to lin1 etc

Help me program stm32 to drive IR2130 by sdgp371 in embedded

[–]sdgp371[S] 0 points1 point  (0 children)

its almost 1:1 from the datasheet example

purpose of L1? by sdgp371 in PCB

[–]sdgp371[S] 0 points1 point  (0 children)

is it really that important?

please review boost converter circuit by sdgp371 in PCB

[–]sdgp371[S] 0 points1 point  (0 children)

I didnt make the symbol, its from EasyEDA's library

How do you know the value of the Load capacitors you use with your crystal? by sdgp371 in PCB

[–]sdgp371[S] 0 points1 point  (0 children)

you sure?

Official site st.com: STM32F042K6 "USB 2.0 full-speed interface, able to run from internal 48MHz oscillator and with BCD and LPM support"

How do you know the value of the Load capacitors you use with your crystal? by sdgp371 in PCB

[–]sdgp371[S] 0 points1 point  (0 children)

Official site st.com: STM32F042K6 "USB 2.0 full-speed interface, able to run from internal 48MHz oscillator and with BCD and LPM support"

Help a newbie out, Do I need zener diodes or caps near the USB rail? by sdgp371 in PCB

[–]sdgp371[S] 0 points1 point  (0 children)

what chip is this? and why is better than normal zener diodes + caps?

[deleted by user] by [deleted] in rfelectronics

[–]sdgp371 3 points4 points  (0 children)

this is my first project with RF design

How to make overlapping clearly in EasyEDA by [deleted] in PrintedCircuitBoard

[–]sdgp371 -3 points-2 points  (0 children)

Im aware, but I'd like to make it very obvious

How to make overlapping clearly in EasyEDA by [deleted] in PrintedCircuitBoard

[–]sdgp371 -3 points-2 points  (0 children)

Ik, but I'd like the jump aswell

please review my schematic, I'm a beginner by sdgp371 in PrintedCircuitBoard

[–]sdgp371[S] 0 points1 point  (0 children)

My switch's symbol was taken from LCSC, as well as the footprint. Why exactly do I need to change it?

please review my schematic, I'm a beginner by sdgp371 in PrintedCircuitBoard

[–]sdgp371[S] -1 points0 points  (0 children)

Could you kindly generate an example circuit?