Raspberry Pi Pico RFID Expansion _RPI_HAT_PimBreakout or add a tiny dab

or add a tiny dab of washing up liquid

With 4 Ohm speakers

we wrote a tutorial here

Keep in mind

Worried about accidentally flipping the switch

Raspberry Pi Pico RFID Expansion _RPI_HAT_PimBreakout or add a tiny dabThe Raspberry Pi Pico RFID Expansion boasts an advanced RFID Reader at the frequency of 125KHz with a compact design, including a programmable 0. 91 OLED Display and UART I2C interface compatible with Raspberry Pi Pico. Read the information stored on an RFID key fob and tags as part of your project! Every RFID tag key fob comes with a unique identity that cannot be copied. There are control jumpers that allow the user to control and change the OLED,