12V DC Infinite Cycle Delay Timer Relay With LED Display, On Off Switch Loop Module For DIY Projects, High Precision MCU Timing, Adjustable Infinite Cycle, Plug-And-Play Auto Control Tool
✔️ High-precision MCU timing, adjustable on/off cycle, infinite loop
This compact 12V DC timer relay module is designed to automate repeated on/off actions in DIY electronics, microcontroller projects, and small automation rigs. Use it to drive intermittent pumps in aquariums, lighting loops, or burn-in test setups. Color: Blue.
✅ High-precision MCU timing for accurate delays
✅ Infinite loop cycle with on/off intervals
✅ Adjustable on/off times to fit different needs
✅ Compact, plug-and-play design for easy integration
✅ LED display provides clear status during operation
💡 What is a 12V DC infinite cycle timer relay used for in DIY projects? This handy module automates timed power on/off cycles and is great for hobby builds.
- Ideal for controlling intermittent pumps, relays, lamps, or indicators
- Useful for burn-in tests, product cycling, and automation projects needing repeat cycles
- LED display aids troubleshooting and status checks