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Results tagged with microcontroller
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user 97482
A device which includes a central processing unit (CPU), memory, and (generally) an assortment of I/O peripherals (UART, ADC, DAC, general-purpose I/O, I2C, etc.) in a tightly-coupled standalone package.
0
votes
Power harvesting from NFC device(smartphone)
What you are describing is exactly how contactless smart cards (“chip and pin” payment cards for instance) work: the reader provides enough power for the (tiny) controller in the card to power up, per …
- 2,184
0
votes
Best practice in transmitting sensor analog signal over longer distances (approx. 100') -- i...
I don't know what your exact constraints are, but rather than bring the signal to the board, I would bring the board to the signal, and then carry the resulting data over Ethernet (or even Wi-Fi, if t …
- 2,184
0
votes
How to exit from an interrupt's loop for MSP430
If you use interrupts (which you should), use them all the way.
In your situation, you don’t have anything to do unless an event occurs, and whatever you need to do is very simple and very short:
if …
- 2,184
0
votes
Accepted
Ethernet Switch configuration mode
The answer is on page 44:
4.5.2 MAC INTERFACE CLOCKS
The MII interface is clocked asymmetrically, with the PHY device driving both the RX_CLKx receive clock and the TX_- CLKx transmit clock to the MA …
- 2,184
3
votes
String array display on LCD using PIC MCU
First, don't declare the size of the strings: you are wasting space, and you'll have issues when you change some text and it becomes longer. Use a char * rather than char[11] for each string.
You shou …
- 2,184