I run the display at 10Hz using the EVE libraries. I use the display to monitor the engine and collect data in an experimental aircraft. Plenty fast and smooth performance!
I bit of a learning curve for an "at best a hack" programmer like me...
Jim, I started with those displays (well, maybe my second iteration...) Ended up landing on the NewHaven 4.3" 800x480 displays - a few more bucks, but they are gorgeous! https://newhavendisplay.com/4-3-inch-ips-eve-capacitive-tft/ $75.00...
I tried 0.60.6 - no joy. :( Same error. Trying the SdFormatter.ino and the TeensySdioDemo.ino examples. I slowed the clock way town to 25, then 5 MHz to see if that was an issue as well.
I'm not missing something that I must do first to initiate...
A Bluetooth and/or WIFI module (with examples) to make wireless easier for Teensy!
SInce you'd want to be totally wire-free, we also want to power ourselves from battery. So, you'd also want to add a LiPo battery connector to this board, along...
I'm certainly a criminal here and Paul will probably cringe, but I've never cut that trace and I have powered boards with both sources simultaneously due to my application.
(Normally powered via a 12 volt supply, but frequently powered via USB...
Still working the bringup of my Teensy 4.1 based data acquisition board. I have a Zetta ZDSD04GLGEAG attached right near the 1062.
pin1 (DAT2) to ball H2
pin2 (DAT3) to ball J2
pin3 (CLK) to ball J2
pin5 (CMD) to ball J4
pin6 (DAT0) to ball J1...
Maklegend,
Hmmm... I have a Teensy4.1 on my older version of this PCBA with wires running from the uUSB port to a USBC port and it works great. The next question then runs into layout or noise on your board, component selection, a manufacturing...
Maklegend,
I did some research last night - might be a startup issue with power supply rise time, reset hold time or decoupling caps. Yours does seem to indicate something with the JTAG side so there may be some things to check there. Did you...
Hopefully this isn't thread hijack as I'm going through the same startup of a "own project based on the Teensy 4.x schematic".
I just finished spinning my own Teensy4.1 based board and am having similar issues and some fun getting it started up...
It sounds like this might work then - sweet! And I don't have spin a new board! (I've laid out a PCBA based on the Teensy with all of my I/O - just to see if it could be done. Waiting on a BAT54C from digikey before I power it up and find out if...
I am building a next revision of my Engine Monitor that I previously posted - really getting the design dialed in.
I would love to be able to use a single USB port on the front to both update code on the monitor as well as be able to plug in a...