1 PCS NE555 Timer Switch Adjustable Module Time Delay Relay Module DC 5V Delay Relay Shield

1 PCS NE555 100% Brand New!!!Size: 6.8CM * 2.1CMThe main chip: NE555The working voltage:5VApplications:1. The delay-vehicle device is turned on, to prevent excessive current when the car ignition burn-vehicle device.2. You need to have in order to start the occasion, to prevent multiple devices simultaneously starting current is too large burning appliances.Free shipping by ePacket. Feedback : If you are unhappy for any reasons, Please don't leave us negative feedback firstly . Please contact us via message, Or E-mail before you leave the negative feedback. For sure we will try our 100% efforts to solve this.Usually, we will send your products within 2 work days and fill the tracking number within 4 work days. And we will extend our handling time when we have a holiday. Hope you could understanding.