Useful articles on circuits, systems and Microcontrollers
Here are some useful articles on electronics and microcontrollers.
PIC micro programming methods.
Digital I/O expansion methods.Frequency
counter techniques: Direct and Reciprocal counting methods.
Simple multitasking method (works for 12F675 and larger).
Microcontroller Debugging methods (also general debugging methods).
Hardware interrupts - a short introduction.
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Recent Articles
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How to use Arduino shiftOut() for controlling chips with a 3 wire serial interface
The Arduino shiftOut() function can simply control many different serial interfaced chips. Find out how it works and how fast it operates.
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How to use the ADS1115
A tutorial on using the ADS1115 precision 16 bit ADC for low power use.
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The TP4056: Lithium Ion/polymer Battery Charger IC
Learn how to use the TP4056 properly. There's a right, and a wrong way, to use it to safely charge Lithium Ion batteries.
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How to use the MCP4922, a versatile 2 channel analogue output device
The MCP4922 chip is an SPI interfaced 12 bit DAC but how fast can it go? Find out here.
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How to use the MCP4725, a versatile and tiny (SOT-23-6) analogue output device
The MCP4725 chip is a 12 bit DAC with memory that outputs voltage that you can use for many dfferent purposes. Find out what they are in this page.
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How to use the MCP4728, a versatile four channel DAC with built in voltage reference.
The MCP4728 chip is a four channel 12 bit DAC, with memory that outputs voltage that you can use for calibration, anywhere you want a fixed voltage.
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