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compase
@compase
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Joined: Jan 8, 2008
Last seen: Apr 26, 2022
Topics: 3 / Replies: 20
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RE: Spectrometer

Some help available from the Dec 5 presentation and video. Presentation:/p> Video:(around timestamp 27:45 in particular). Don't need to be doing...

2 years ago
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RE: Using two serial ports

Chas, Are you using the Arduino Uno or the Nano Every? Serial ports work a bit different on each, so that will change your code slightly. On the Uno...

2 years ago
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RE: Drone Battery Doesn't Fit on Charger

Minds-i is aware of this problem (all teams are in the same boat). I'm not sure of the fix yet, but I believe it's coming soon.

2 years ago
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RE: LIDAR wiring?

That's probably for the IMU or the Spectrometer. It's a STEMMA QT cable:/p>

2 years ago
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RE: Servo on separate power supply

While I haven't measured the draw, similar servos of that size *should* only be drawing 100-250mA. See . The Nano Every has a pretty stout voltage r...

2 years ago
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RE: LIDAR wiring?

Your kit came with a cable that does have the correct number of pins/wires (6, I think). See attached picture. If you're finding something different, ...

2 years ago
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RE: Spectrometer white light

Did you try the example "led_test" code (see attached image)?  2022-02-16_13-38-05.png

2 years ago
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RE: Devices

Argh. I just found this list of supported microcontrollers for Chromebooks: The Nano Every is not on this list and is not supported with the Arduin...

2 years ago
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RE: Bluetooth blinking codes?

The bluetooth modules I've used have generally been 5v tolerant on the RX/TX pins. I've used many without using a resistor. So, that unlikely to have ...

2 years ago
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RE: Devices

Amy, can you say more about what's "not working?" That might help address the problem. I've had success with a Windows 10 desktop and a MacOS laptop...

2 years ago
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RE: Controlling Servo with BT

First thoughts: Drawing too much power is possible, but it could be something else. These types of servos can draw up to 750mA (typically less but we ...

2 years ago
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RE: Hall Sensor

One more thing. The hall sensor board has a tiny LED on it. That doesn't light up when you power the device. It turns on when the hall sensor detects ...

2 years ago
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RE: Hall Sensor

These hall sensors are all very similar. So, if you google "Arduino hall sensor," you'll find plenty of relevant examples. Note that the 10k resistor ...

2 years ago
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RE: bluetooth module

We won't need that connect for using the HC-05 -- only the four pins that have metal posts on them. But, if you want to know more, have a look at

2 years ago
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