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Results tagged with hardware
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user 6740
The physical circuitry and other components of a machine or device. This is distinct from the program code running on a device, which may be called software or firmware.
2
votes
What are the environmental requirements of an Arduino?
The AtMega32u4 (the chip that drives the Arduino Yun) has an operating requirement of -40 to +85, so if you go outside that range, you will definitely void warranty (which is not to say it will break, …
- 2,383
1
vote
Connecting hardware to the Arduino
I have used 40 pin cables for this purpose, specifically, IDE cables (beware: on high speed, "80 conductor" cables, but still with 40 pin connectors, some pins are permanently connected, to indicate t …
- 2,383
2
votes
Accepted
Cheap LCD with Few Pins
You can use a single analog pin to read an entire keypad.
First, read up on voltage dividers - they let you convert a resistance into a voltage. You will need to know this later on.
A keypad typical …
- 2,383
6
votes
Breadboard for kids
Breadboards are made to work with components of a standard size - a breadboard with larger hole spacing would not be able to fit standard through-hole chips. I have never seen such an item.
Having sa …
- 2,383
1
vote
Accepted
Can Arduino's open design be "scaled" to 64-bit CPUs?
It has already been ported to a 32-bit Arm - the Arduino Due - 84mhz, Cortex M3.
To port it to a 64-bit CPU, someone would need to create a design for the PCB, and set up an appropriate build/compile …
- 2,383
0
votes
Accepted
Which sensor is best for obstacle detecting with retroreflector?
I think the question is worded to get a specific answer; I do not know if this is the answer you want. I'll give you that answer first:
I'd say an infrared LED, and an infrared detector.
Strobe the …
- 2,383
1
vote
Arduino Mega read of serial encoder read at 1,024,000 baudrate?
I doubt you could use the hardware serial to read in random bits.
If you are going to do this in software, you will have less than 16 clock cycles per bit - enough time to run about 15 instructions. …
- 2,383