The PCF8574_LH library provides a simple interface for controlling the PCF8574 I/O expander using the I2C communication protocol. It allows you to read and write values to the PCF8574's registers, ...

* @param[in] i2c_bus I2C bus handle. Obtained from `i2c_new_master_bus()` * @param[in] dev_addr I2C device address of chip. Can be `ESP_IO_EXPANDER_I2C_TCA9554 ...

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 ...

These new AI-focused SBCs pair multicore processors with integrated NPUs for edge computing, robotics, and embedded ...

Are you unable to use your touchpad, biometric, touchscreen, or any other interactive on your PC? If the I2C HID Device Driver is not working on Lenovo, Dell, Acer, ASUS, etc laptop, then follow this ...

Ready to beef up your Wi-Fi network? A wireless range extender is a less expensive alternative to a new router. (Some can even turn your router setup into a mesh system.) Here are the top performers ...

Right or wrong, few officials in sports are as notable as the NBA's Scott Foster. Foster, who wears No. 48, has been an NBA official since 1994 and has called over 20 games in the NBA Finals.

Ready to beef up your Wi-Fi network? A wireless range extender is a less expensive alternative to a new router. (Some can even turn your router setup into a mesh system.) Here are the top performers ...

If your Wi-Fi speeds can't keep up with your demanding video chat needs, an expensive new Wi-Fi mesh system or an internet service upgrade may help. If you're not interested in spending that much, ...

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, ...

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 ...