Battery-Powered Good Lock Reference Design With Cloud Connectivity


The sensible lock know-how gives keyless entry, distant entry, and safety with Wi-Fi connectivity in a battery-powered design.


Wi-fi, battery-powered sensible locks symbolize a major shift in how clients handle entry to their houses and buildings. These modern gadgets are gaining recognition attributable to their capability to remove the reliance on bodily keys. Customers admire the comfort of controlling their locks remotely from any location and receiving notifications at any time when their doorways are locked or unlocked. This development highlights the rising shopper demand for sensible locks with Web connectivity, providing enhanced safety and comfort.

The TIDC-01005 Battery Powered Good Lock Reference Design from Texas Devices showcases the capabilities of the SimpleLink Wi-Fi® know-how in facilitating the event of battery-operated sensible locks. This know-how finds its main functions in dwelling safety and entry management, notably in digital sensible locks, door keypads, and readers. These functions leverage the know-how’s superior options to reinforce safety and consumer comfort in residential and business settings.

The design highlights explicitly how built-in Wi-Fi in these locks permits for direct Web connectivity, demonstrating a major development in sensible lock know-how. The reference design illustrates making a battery-powered digital sensible lock with built-in Wi-Fi. It showcases utilizing the SimpleLink Wi-Fi CC3220S wi-fi MCU (SoC) as the first controller and community processor, resulting in a extremely built-in design. The design combines the wi-fi MCU with a DRV8837 1.8A low-voltage brushed DC motor driver, forming the idea of a Wi-Fi-enabled digital sensible lock. Moreover, it incorporates the SimpleLink Bluetooth low power CC2640R2F wi-fi MCU to exhibit Wi-Fi setup utilizing BLE. 

This sensible lock design boasts many options that improve its performance and effectivity. It gives a powerful estimated battery lifetime of 1.26 years, working on simply 4 AA batteries whereas sustaining a relentless connection. A direct cloud connection facilitates distant monitoring and management, enhancing consumer comfort. The built-in Wi-Fi radio, community processor, and MCU present an optimized design that ensures low energy consumption. The sensible lock helps a number of Wi-Fi provisioning strategies, together with BLE, AP, and SmartConfig, providing flexibility in setup. Safety is a paramount concern, addressed by way of many built-in options vital for safe, cloud-connected functions. These embody a safe boot of the MCU picture, an inside HTTPS server for AP provisioning, MQTT over TLS with Eclipse Web of Issues (IoT) Dealer, safe Over the Air (OTA) updates utilizing Dropbox, and a 128-bit, distinctive system ID for enhanced safety. The motor driver with built-in FETs additionally facilitates straightforward design and a compact resolution dimension with minimal discrete elements.

TI has examined this reference design. It comes with a Invoice of Supplies (BOM), schematics, Gerber file, and so on. Yow will discover extra information concerning the reference design on the corporate’s web site. To learn extra about this reference design, click on right here.


Leave a comment