石榴姐

[Tuya Smart] Smart door sensor

Overview

Smart door sensor

Monitor door and window switch status

Use the Tuya module in development-free mode. Once the motherboard is soldered, you can use it without writing code. . .

Hardware circuit includes:

Lithium battery charging circuit,
power detection circuit,
ldo voltage stabilizing circuit,
graffiti module,
Reed switch door opening detection circuit,

Design Files

All reference designs on this site are sourced from major semiconductor manufacturers or collected online for learning and research. The copyright belongs to the semiconductor manufacturer or the original author. If you believe that the reference design of this site infringes upon your relevant rights and interests, please send us a rights notice. As a neutral platform service provider, we will take measures to delete the relevant content in accordance with relevant laws after receiving the relevant notice from the rights holder. Please send relevant notifications to email: bbs_service@eeworld.com.cn.

It is your responsibility to test the circuit yourself and determine its suitability for you. EEWorld will not be liable for direct, indirect, special, incidental, consequential or punitive damages arising from any cause or anything connected to any reference design used.

Hot

Technical Resources More

Search Datasheet?

Supported by EEWorld Datasheet

Technical Videos More

Forum More

Update:2024-11-15 07:43:33

Could you please tell me the bootstrap principle of IR2104 in the following circuit diagram (please write in detail, thank you)
The company has launched a new medical product, but is still hesitant about the piracy in the market. Is there any good way to promote it?
The company has launched a new medical product, but is still hesitant about the piracy in the market. Is there any good method you can recommend?
Today at 14:00, live broadcast with prizes: [In-depth and easy-to-understand wearable health monitoring]
[b]Today at 14:00 PM, there will be a prize live broadcast: [A Deep and Easy Introduction to Wearable Health Monitoring][/b] [url=https://en.eeworld.com/bbs/huodongform/index.php?id=248&sid=107][b]>>C
[RVB2601 Creative Application Development] Flowing Light Gradient Light
[i=s]This post was last edited by full_stack on 2022-5-11 16:11[/i]After learning the debugging method, building and debugging the helloworld project, Experience the simplest human-computer interactio
【Gravity:AS7341 Review】Color Temperature Perception Measurement 1: Unboxing
1. Introduction to AS7341 Visible Light Sensor Gravity:AS7341 visible light sensor adopts the new generation AS7341 spectral sensor IC launched by the well-known ams company in the industry. The senso
How hard is a hard real-time system?
Source: Anfulai Electronics WeChat Official AccountRTOS has three elements: real-time, reliability, and security. This time we will share the hard real-time in real-time systems.A hard real-time syste

Datasheet More

Circuits More