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  1. How to access the Apollo ADC for my analog input on the SparkFun Edge

    Jan 22, 2022 · I'm having a hard time finding documentation on how to access the ADC/ analog inputs on the Apollo for an independent custom circuit I built that does not use the microphone or camera. …

  2. SD Card 5v to 3.3v level shifting for AVR

    After learning more about the Sparkfun level shifter, I concluded that the gate to source capacitance of the FET (27pf for the BSS138) must be allowing the input to the level shifter to bleed through to its …

  3. ESP32 Thing Plus C not seeing GPS-RTK-SMA (ZED-F9P) on I2C / Qwic

    May 16, 2023 · I'm having a little trouble getting the SparkFun Thing Plus ESP32 WROOM USB-C to talk to the GPS-RTK-SMA (ZED-F9P) breakout board. I have them connected via the I2C / Qwiic ports.

  4. Simultaneous RFID Tag Reader - SparkFun Electronics Forum

    Mar 17, 2022 · My device is connected to the computer, and both the Simultaneous RFID reader and the Sparkfun serial basic break out are soldered together at the 6 serial pins. The serial basic breakout …

  5. SparkFun IR Array Breakout MLX90640 - not detected at default I2C ...

    Dec 16, 2023 · All the components mentioned are new, bought directly from SparkFun and arrived today. The board works perfectly, the serial examples work, sd card works, led works.

  6. Using a Qwiic PT100 ADS122C04 as a 24-bit ADC - forum.sparkfun.com

    Nov 24, 2020 · Thank you. Your information helps a lot. I hope to get an OpenLog Artemis as part of the upcoming sale (if Sparkfun can get them built in time) and include a Qwiic PT100 - ADS122C04 with …

  7. How to mount button load cell (TAS606) - SparkFun Electronics Forum

    Jun 30, 2020 · I am attempting to build a rocket motor test stand for measuring thrust performance of various motors. I have an arduino uno, qwiic shield, qwiic openLog and the nau7802 qwiic scale. I …

  8. LCD Nokia 5110 - does it work with the Artemis Redboard Nano?

    Nov 1, 2022 · I'm trying to make the Sparkfun LCD 5110 work with the Artemis Redboard Nano, but struggle to get anything printed on the screen.

  9. Help me with a Purchase decision: the RTK rover - SparkFun Electronics ...

    Dec 5, 2023 · I am replying to a comment, quoted below. I too am a rank amateur, having virtually no experience with these sparkfun forums. A few months ago, I purchased a kit for a Sparkfun survey …

  10. SparkFun Nano Power Timer - TPL5110 In stock PRT-15353 - can it …

    Jun 10, 2019 · Re: SparkFun Nano Power Timer - TPL5110 In stock PRT-15353 - can it switch voltages above 5.5? #204987 By alanmalk -Mon Jun 10, 2019 6:23 pm