Arduino has shrunk the UNO R4 with the Arduino Nano R4 board equipped with the same 48 MHz Renesas RA4M1 32-bit Arm ...

Instead, he drew up a simple schematic that used an Arduino Nano, an FM radio module based on the TEA5767, and an audio amplifier based on the LM386.

Finally, pick an external 5-VDC/USB power supply to run the audio module. Quick tip: Because the RDA5807M module is fabricated as a tiny circuit board with castellated mounting holes, it’s not easy to ...

Here’s another adafruit product launched today: a prototyping shield that compensates for the Arduino’s stupid oddly spaced headers. Related: The Seeeduino has an alternate row of heade… ...

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