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.

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DS1307 Module Parts. The DS1307 RTC module includes all onboard components necessary for the proper operation of a DS3107 chip. Furthermore, it has a holder for a 20mm 3V lithium coin battery. Any ...

Here is the circuit diagram of a compact RTC module, based on the popular RTC IC DS1307, for your everyday microcontroller projects. The DS1307 ... a library for getting and setting time from a DS1307 ...

Arduino Uno; DS3231 RTC Module; LCD Display 16*2; Jumper Wire; 10K Preset; 3V coin cell (CR2032) Arduino Digital Clock Circuit Diagram . Connect SCL of RTC module to the Arduino A5; Connect SDA of RTC ...

The module also adds four more analog GPIOs (the RP2040 has only four analog pins), bringing the total number to eight, in line with the other Arduino Nano boards. The radio module, equipped with an ...