BLM
BLM
@the-code-cobbler
Active Member
Joined: 2020-03-10 10:30 am
Last seen: 2020-04-22 6:13 pm
Topics: 1 / Replies: 14
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RE: 16x02 LCD + I2C module problem

The Adafruit library works with the MC23008, if you're using the PCF8574, use this library:

3 years ago
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RE: What is the best way to read 12v high on an ESP32 pin ?

Hi, One thing I would like to add, You can protect against DC spikes by putting a general purpose diode across the DC input to the motor. This will li...

3 years ago
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RE: ESP-32 Cam problem

Hi Chuck, By what you've said, I think your ESP is fine, if your code compiles and loads to the module your issue is most likely the incompatible came...

3 years ago
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RE: In Search of LM317 builds

Hi, I second that advice.. You can find the old National Semiconductor datasheet at Jameco here: The datasheet is very informative gives quite a few ...

3 years ago
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RE: 16x02 LCD + I2C module problem

Hi, I have a little advice for you that comes from my own personal experience and a lot of trial and error. When using libraries with peripherals in t...

3 years ago
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RE: Introduce Yourself

Good Evening Ladies and Gents, I'm a noob here on this forum. I have really enjoyed the DroneBot series of videos on YouTube and thought it would woul...

3 years ago
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RE: "Introduce Yourself

Sorry I think I posted under the wrong thread... 🤪

3 years ago
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RE: Jetson nano

Logic level shifters are your friend :)

3 years ago
Forum
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RE: Hello from DFW

Welcome Dallas-Fort Worth... As an Outdoorsman... DFW is Dept of Fish and Wildlife... :) LOL

3 years ago
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RE: Proximity Sensor Problem

Hi, I was looking through this thread and I thought maybe I could add something... 1. I understand you tested your active components, transistor hfe ...

3 years ago
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RE: Part 2 of Shift Registers ---->GPIO Expanders?

@dronebot-workshop Good Afternoon Bill, Another very interesting chip on this list is the CD74HC4067 (16CH Analog MUX) I think this one is worth inves...

3 years ago
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RE: "Introduce Yourself

Good Evening Ladies and Gents, I'm a noob here on this forum. I have really enjoyed the DroneBot series of videos on YouTube and thought it would woul...

3 years ago
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RE: BMP280 Help!

One more thing... Bill has an excellent troubleshooting video in his DroneBot YouTube series.... ;)

3 years ago
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RE: BMP280 Help!

Hi, I don't have any experience with that particular module... That being said, I have used other I2C 'things' using the Arduino IDE.. You have probab...

3 years ago