The MAX7219 8x8 LED matrix module is a compact and versatile display module popular among electronics hobbyists and developers working on microcontroller-based projec
The MCP23017 is a widely used 16-bit I/O expander manufactured by Microchip Technology. It facilitates parallel input/output expansion for microcontrollers via the I2C serial interface.
The TNY268PN IC belongs to the TNY26x series of ICs, it is manufactured by Power Integrations along with other Power-switching ICs under its TinySwitch collection.