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  1. J

    LCD display issue

    Thanks a lot...I appreciate it.
  2. J

    LCD display issue

    On my new build, my display is not showing all the 'pixels'. Half of the top row is out, and it looks like part of the left side of the display as well.[/URL][/IMG] I touched up the connections, but it's still happening. Is this just a reflow issue, or something more major? Any ideas? Thanks, Jon
  3. J

    New build issue

    My lack of skills killed the board, i peeled up one of the traces trying to (and breaking the chip in) the process of removing the chip. Is it possible to just order a replacement PCB? Jon
  4. J

    New build issue

    I checked continuity from the ATMega chip leg through to the LCD1F pins for MOSI, SCK, and LCD_CLK and it all looks good. I see the backlight come on when I power it, and adjustment will get both lines of black boxes (first the top then the bottom). Checking for pins that are shorted together...
  5. J

    New build issue

    Went and pulled my old Heatermeter 4.X board out and took the ATMEGA chip from that, and now it boots!!! I logged into the webpage to test, and plugged in a thermister and thermocouple and both appear to work. Of course, now I find the display isn't working. I've adjusted the contrast and can...
  6. J

    New build issue

    With just the board connected (no rpi and no atmega chip), RST/VCC/AVC all show 3.25-3.26. PIT shows 3.18, FO1/2/3 show 3.22. I checked for continuity between any two adjacent pins on the atmega or the rpi header and showed nothing except for the two adjacent 5v pins on the rpi header. I...
  7. J

    New build issue

    I've checked the schematic, and several of the points that according to HeaterMeter433BaseV.png should be 3.3V, are registering at the 2.72 to 2.74 such as G25. One thing I'm not sure of is the 10K resistor in the AVC circuit (from what I can tell from the diagram), has a 3.3V reading on one...
  8. J

    New build issue

    Maybe I'm doing something wrong...however: I checked the voltage between AVC and GND and got 2.72. Between VCC/GND and RST/GND I get 3.25. I tried hitting each of the contacts and reseating the PIC and still get the same results. Jon
  9. J

    New build issue

    Thats how mine looks
  10. J

    New build issue

    I downloaded using the download tool and chose: HeaterMeter Firmware Version Latest Development Snapshot Target board Raspberry Pi A/B/Zero/Zero W/A+ I can access the webpage when booted, but the green and amber lights stay lit, no display. I assumed it wasn't booting (my bad), so I tried...
  11. J

    New build issue

    I just finished building a new HM 4.3....and of course it doesn't work. I get a green and yellow LED constantly lit, and no red. The Raspberry Pi Zero W is flashing. I tried accessing the zero not connected to the HM boards and was able to access the web interface. I don't see any obvious solder...
  12. J

    Troubleshooting - Lid Open

    Thanks a lot! I did a search before had on 'lid open', but must have missed that thread...My bad...
  13. J

    Troubleshooting - Lid Open

    I'm preparing for my first smoke using the HeaterMeter, and was doing a test run of keeping my Primo at 225...I was seeing a wavy line for my temp, and kept an eye on it after about an hour, and I see notification fairly often of 'Lid Open'... I checked my settings, and i have my Pit Target at...
  14. J

    Any 4.1.2 Boards for Sale ??

    Just wanted to check and see if anyone has any boards available...

 

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