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Type: Posts; User: gary01

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  1. Replies

    Bi Directional Serial Comm


    I have an ESP32 hooked up to the Teensy 4.1 at Serial 3.

    The teensy sends a json to the ESP that then Broadcasts it to my MQtt Server. This works without a problem, i have delay every 2...
  2. Thanks, I am trying to connect with the...


    I am trying to connect with the TTgo T Call ESP32 Dev Board, with the Simcom 800L chip. this board on its won works very well and have had a lot of success with it.


  3. Best way for Communication Teensy 4.1 and Esp32

    Good Day

    I have a tennsy 4,1 and an esp32, I need to pass data along between them, mainly teensy to esp 32, but esp32 to teesny as well. I need to send about 500 bytes of Data between the Teensy...
  4. Replies

    Teensy 4.1 ADC Accurecy

    Good Day,

    I trust you are all keeping well, I am using a Teensy 4.1.

    I am trying to read a Input from a VDO Oil Pressure input from a car / truck. the input Voltage on this sender ranges from...
  5. bump, can anyone assist me with this

    bump, can anyone assist me with this
  6. Teeny 3.6 off battery power peak and Sleep Current Draw


    I am trying to run the teensy 3.6 in a remote application for IOT and using a solar panel charging a battery, i need to know how many milliams the teensy will draw if i wake up say every 30...
  7. Replies

    Just for any one else, I managed to solve the...

    Just for any one else, I managed to solve the fuse box issue by using a 2k resistor and a 3.3v Zener Diode. wired after the fuse to a digital pin. If pin High. Fuse is ok, if low then fuse is blown....
  8. Replies

    IOT Automotive Fuse Box Indicator

    good day

    I am trying to use the teensy 3.5 or 3.6 to create an Automotive/machine fuse box monitor. All it must do is to read the status of 12 fuses and signal what fuse is blown. how would i...
  9. Replies

    Thanks Guys, as recomended i am redesigning the...

    Thanks Guys, as recomended i am redesigning the power supply off the 5v line using the 3.3V 800mA Linear Voltage Regulator - LD1117-3.3 TO-220 from adafruit, that should give enough power, to run...
  10. Replies

    SPI and RFDI Reader

    Good Day

    thank you guys for an awesome board, and lots of support i have been reading.

    I have a Teensy 3.6, and wish to hookup the RFID Reader to SPI (0), the default one

    I am following the...
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