Renesas introduced the RA4L1 microcontroller group - 14 devices with ultra-low power consumption, advanced security features and segment LCD support.

Installing your home security system yourself can save you hundreds of dollars. These are the best DIY options, with and without professional monitoring.

The best home security systems are 1. SimpliSafe, 2. Ring, 3. Abode, 4. Arlo, 5. ADT and 6. Vivint. They include sensors, detectors, cameras and more.