Product Material: Electronic material Output driver capacity: 250VAC-10A, 125VAC-10A, 30VDC-10A, 28VDC-10A Easy to use, each output group has a simple 3-wire structure and 6 output terminals are reserved The input is directly connected to the IO port of the single chip microcomputer or digital circuit; high level input energizes the relay, low level input releases the relay Working voltage is 5V, pickup current is approximately 70mA per channel, and relay status is indicated by LED Fully assembled with high-quality components, optimized driver circuit design using 8050 transistor to drive relay operation Equipped with mounting screw holes for secure installation; board dimensions: 1.8cm x 4.0cm x 1.9cm; weight: 15g Package includes: 3 x 1-channel relay modules This microcontroller-compatible relay module features 1-channel output with driver capacity of 250VAC-10A, 125VAC-10A, 30VDC-10A, 28VDC-10A The 1-channel relay module includes transistor and diode protection for safe, reliable, and low-power switching of higher loads Compact design allows integration into a wide range of electronic projects Relay is robustly sized to ensure reliable performance over numerous switching cycles Mounting holes enable secure installation within enclosures or devices Each channel features an LED indicator to show relay switching status Designed to control AC or DC circuits, the relay functions as a switch triggered by an input signal Commonly used in IoT applications for controlling lights and other electronic devices Suitable for driving high-power loads such as lamps, fans, and motors Enables low-voltage control of high-voltage circuits when connected to a microcontroller Capable of controlling both DC and AC signals