5V-30V Micro USB Adjustable Delay Relay Timer Module NE555

The 5V-30V adjustable delay relay module is a compact and powerful solution for various timing control applications. Based on the reliable NE555 timer IC, it allows for precise delay adjustments via a potentiometer, ranging from 0 to 24 seconds. It can be powered conveniently via a Micro USB port or screw terminals, accepting a wide voltage input from 5V to 30V.

• Working Voltage: Wide voltage 5V to 30V DC
• Power Supply Interfaces: Micro USB and screw terminals (U+, U-)
• Operating Mode: Triggered by a low pulse signal or onboard button (S1)
• Relay Output: Normally Open (NO), Normally Closed (NC), and Common (COM) terminals
• Load Capacity: 10A / 250VAC, 10A / 30VDC
• Delay Time: Adjustable from 0 to 24 seconds via potentiometer (T = 1.1RC)
• Timer IC: NE555
• Features: Relay indicator LED, freewheeling protection diode
• Dimensions: 5.4 x 1.9 x 1.8 cm (L x W x H)

Typical Applications:

• Home automation
• Industrial control
• DIY projects requiring timed switching
• Motor control
• Lighting control