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Questions tagged [teensy]

Teensy is a cheap and powerful development board with some Arduino compatibility.

2
votes
1answer
693 views

Arduino sending keystrokes via push-buttons. Proper bouncing and manually setting buttons?

I have a simple set of 8 push buttons wired to a Teensy 3.2 board (which uses Arduino via Teensyduino plugin). The 8 buttons are on pins 1-8 and their common ground line (one line soldered to each of ...
1
vote
2answers
2k views

How to simulate delay() to debounce mechanical button using millis()?

Im trying to use the millis() function as a replacement for the delay() function in order to debounce a mechanical button. This is for an electric drum kit I am building. Im using a teensy Arduino to ...
6
votes
3answers
1k views

Is it possible to create a standalone exe which can burn the code into a Teensy 3.1?

So here's the scenario. I have sent my teensy 3.1 circuit to a client of mine And now I need to update the code burned onto teensy without providing client access to the code So is it possible to ...
1
vote
2answers
1k views

Use command line to upload program through hex file to Teensy-LC

I want to make a standalone programmer for Teensy-LC in windows 8.1. So basically I have provided the board to a client of mine and now I want to change the program loaded into the Teensy-LC board. ...
0
votes
0answers
359 views

trouble running i2c and spi at the same time

I know this question has been asked before but I am having trouble running I2c and SPI at the same time. I am attaching my code below. The problem when I run the code is that the LED's don't blink ...
0
votes
3answers
57 views

Read analog port set as output

I have a PWM analog port that is outputting a frequency, is it possible to do an analogRead on the same pin and get a correct value? If so, will reading that port disrupt the freq output on the pin? ...