Creating Libraries and Classes – Part II
In the second part of the post about libraries and classes, I use the MPU6050 to show how you write Arduino libraries for sensors or other devices to be controlled and what typical issues arise.
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Creating Libraries and Classes – Part I
This post is part 1 of a crash course on libraries and classes. It is designed to help you get started with this complex topic.
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nRF24L01 – 2.4 GHz radio modules
Using the nRF24L01 and the RF24 library, you can exchange data between microcontrollers via 2.4 GHz radio. I show how it works.
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Using megaTinyCore
Thanks to the package megaTinyCore, you can easily program the ATtinys of the tinyAVR series 0, 1 and 2 with Arduino code. I present several options for the upload of your setches.
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ADS1220 – Part 2: Applications
About this Post In the last post, I introduced the ADS1220 24-bit, 4-channel A/D converter and my associated library. In this sequel, I will show you how to…
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4-channel, 24-bit ADC ADS1220
I introduce the ADS1220 4-channel, 24-bit A/D converter and my associated library using several example sketches.
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TinyWireM vs. Wire for ATtinys
To save valuable flash memory on ATtinys when using I2C, you can use alternatives to Wire.h such as TinyWireM. I show how it works.
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Programming ATtiny with Arduino code
The ATTinyCore package enables you to program a large part of the ATtiny family via the Arduino IDE. I show how this works with or without bootloader.
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MCP23x1y Port Expander
I compare the members of the MCP23x1y family: MCP23016, MCP23017, MCP23S17, MCP23018, MCP23S18 and show you how to control them.
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The MOSFET as Switch
I will show you how to use a MOSFET as a switch and which parameters are relevant for selecting the right MOSFET.
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