TM1637 4-Digit 7-Segment Display Module 9 v battery Each one of these relays

Each one of these relays is equipped with four screw terminals (for use with ring or fork connectors) and a plastic cover that slides over the top of the relay to protect the terminals

The Arduino UNO Prototyping Shield is designed to facilitate the development of custom circuits directly atop the Arduino UNO board

0 stereo setups

Number of Comparators : 1

cm  180°

TM1637 4-Digit 7-Segment Display Module 9 v battery Each one of these relaysIntroduction : TM1637 module is a popular 4 digit seven segment LED display module that is commonly used with Arduino boards for displaying numeric data. It communicates with the Arduino board using a two wire interface (CLK and DIO) and can display numbers, letters, and a few special characters. This module is a pre built board that basically includes the TM1637 driver IC and a 4 digit seven segment LED display. TM1637 Driver IC features: The TM1637