Wow that looks stunning! Full SMD ZM1350 look very nice, any plans to make the boards available?
On Mon, Dec 30, 2019 at 7:13 AM Kevin A. <ka...@scarletmail.rutgers.edu> wrote: > If you're new to the esp32 and looking for a programming environment, I > would recommend platformIO which exists now as a visual studio plugin. You > can program the esp32 with arduino framework and libraries (basically in > C++). This was much easier for me than attempting to mess around with the > espressif IDF. > > On Sun, Dec 29, 2019, 6:01 PM newxito <axta...@gmail.com> wrote: > >> I only have 7 ZM1350 so I don’t want to make just a word clock. The idea >> is to have 6 IN-18 showing the time and 6 ZM1350 hanging over the IN-18 >> showing words and displaying some other information. >> >> For now, I have managed to build a ZM1350 socket based on an ATmega328p >> and MMBTA42 transistors for all 16 segments including dot and cursor. I >> have used the datasheet resistor values. The socket works as I²C slave. >> >> I also wanted to build a new nixie controller board using “modern” and >> efficient components. >> >> Here is some information about this board: >> >> - Transient, reverse, under and over voltage protection >> (LTC4365) >> >> - Fuses for VIN and on-board HV >> >> - High speed switching 3.3V and 5V supplies (MP1584) >> >> - On-board LT3757 based 170V flyback module and/or connector >> for external HV supply >> >> - ESP32 >> >> - 3.3V to 12V level shifters (BSS138 mosfets) >> >> - 2 x 32 bit HV shift registers (HV5622) >> >> - Connectors for GPS, PIR and temperature sensor >> >> - Extension connectors for additional shift registers, I²C, MP3 >> module, RGB/SK6812 LEDs and spare data pins >> >> - DS3231 RTC with battery backup >> >> - 3 buttons >> >> - Flash connector and buttons for the ESP32 >> >> - 2 status LEDs >> >> The board is untested, and I have to write the entire software for the >> ESP32 and also the Android app. I’m new to the ESP-IDF and Android Studio >> so this will be a long project… >> >> >> -- >> 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 neonixie-l+unsubscr...@googlegroups.com. >> To view this discussion on the web, visit >> https://groups.google.com/d/msgid/neonixie-l/e4ddaca3-fd99-4b14-a295-1d4115385ad9%40googlegroups.com >> <https://groups.google.com/d/msgid/neonixie-l/e4ddaca3-fd99-4b14-a295-1d4115385ad9%40googlegroups.com?utm_medium=email&utm_source=footer> >> . >> > -- > 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 neonixie-l+unsubscr...@googlegroups.com. > To view this discussion on the web, visit > https://groups.google.com/d/msgid/neonixie-l/CALcVLKJ-3ykbQenx88FXEH_DC8Bz5MjT%3Dxh8rcfpYhr1TvhEww%40mail.gmail.com > <https://groups.google.com/d/msgid/neonixie-l/CALcVLKJ-3ykbQenx88FXEH_DC8Bz5MjT%3Dxh8rcfpYhr1TvhEww%40mail.gmail.com?utm_medium=email&utm_source=footer> > . > -- 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 neonixie-l+unsubscr...@googlegroups.com. To view this discussion on the web, visit https://groups.google.com/d/msgid/neonixie-l/CAKwbPxs%3DhRJ9SrFO81tthd5_VesUnQpUZ6r%2BB3EY_ng34VXjTw%40mail.gmail.com.
