The MCP23017, a 16-bit I2C GPIO expander, has always been a tasty chip. With 16 GPIOs addressable over I2C, proper push/pull outputs, software-enabled pull-ups, eight addresses, maskable interrupts ...
If your wi-fi router isn't providing a strong and reliable signal into the far reaches of your home, consider investing in a wi-fi mesh system or wi-fi extender. A wi-fi mesh system is an advanced, ...
After reading the CNXSoft article "Arduino launches Modulino Hub and Extender modules to support up to 64 I2C devices, 30-meter range", I learned that Arduino has released official peripheral modules ...
We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Adrienne Maxwell Adrienne Maxwell is an editor covering AV gear. Her specialty ...
* @note This class is a base class for all types of IO expander chips. Due to it is a virtual class, users cannot use ...
* And the 7-bit slave address is the most important data for users. * For example, if a chip's A0,A1,A2 are connected to GND, it's 7-bit slave address is 0100000b ...
Compared to the Arduino Uno of old, modern microcontrollers are absolutely tiny — especially for the amount of processing power and I/O you get. But if you need something really small, like ...
Wi-fi routers and extenders advice guides Our expert advice will help answer all your router and wi-fi extender buying questions. You can also see our reviews of the best routers and extenders you can ...
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