Mini Relay Module for IoTs

Mini Relay module for IoTs prototype

Relay plays an important role in automatic systems. Mini Relay module can be used in many system. 1.Specifications - Dimension: 50×30mm. - Voltage of controller: 3.3V÷5V. - Voltage of relay: 12V. - Type of relay: 220V – 10A. Figure 1: Dimension of board 2.Notations Input: - VLR: Voltage of relay. Read more…