Simple mosfet + 2 resistors !
Le lun. 18 juin 2018 à 14:44, Flynn Harrison <[email protected]> a écrit : > im currently trying to do somthing simmiler with only 1 pcb, but ive been > sort of stuck on the best method for my logic level conversion (3.3 to 12v) > for the esp32 to HV shift register. so im wondering what method did you > use, i.e MOSFET or BJT ect.. ? > > > On Monday, 18 June 2018 04:09:39 UTC+10, Jean-Pierre G wrote: >> >> Hi all, >> >> Here is my nixie clock : >> >> - 6x IN14 russian tubes >> - 6x Neopixels Leds >> - 2x HV5530 high Voltage drivers >> - 1x 210V High Voltage step up power supply >> - 1x 5V step down power supply >> - 1x ESP32 microcontroller >> - 1x radar sensor >> - 1x light sensor >> - 1x (option) temperature + pression sensor >> - 2x home made pcbs >> >> >> [image: PCB.jpg] >> >> And one Android application speaking to the ESP32 with Bluetooth Low >> Energy >> >> Just add a piece of wood (from Vietnam) a CNC mill, a lot of hours >> >> [image: CNC_mill.jpg] >> <https://www.b4x.com/android/forum/attachments/cnc_mill-jpg.69006/> >> >> See it in action : >> >> >> >> JP >> > -- > You received this message because you are subscribed to a topic in the > Google Groups "neonixie-l" group. > To unsubscribe from this topic, visit > https://groups.google.com/d/topic/neonixie-l/fMrqiBukFl8/unsubscribe. > To unsubscribe from this group and all its topics, send an email to > [email protected]. > To post to this group, send email to [email protected]. > To view this discussion on the web, visit > https://groups.google.com/d/msgid/neonixie-l/1cd09ac7-2368-4c47-9b2d-a7f79d6dd857%40googlegroups.com > <https://groups.google.com/d/msgid/neonixie-l/1cd09ac7-2368-4c47-9b2d-a7f79d6dd857%40googlegroups.com?utm_medium=email&utm_source=footer> > . > For more options, visit https://groups.google.com/d/optout. > -- You received this message because you are subscribed to the Google Groups "neonixie-l" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send an email to [email protected]. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/CAHOcib%3Dzk83f1GmRckkb9wTGaCnCpfAjZ47NnL7hks9PSBM8Rw%40mail.gmail.com. For more options, visit https://groups.google.com/d/optout.
