Based on the STM32F103ZET6 chip, LD3320 and SYN6288 are used to achieve voice interaction. ESP8266 is connected to the network to obtain weather and time. DHT11 is used to obtain indoor temperature and humidity. The serial screen interactively configures WIFI and displays time, temperature, humidity and many weather contents. Self-designed switch circuit and The voltage divider circuit detects the voltage to roughly estimate the amount of electricity. The PCB design leads out all unused pins to facilitate adding functions and modifying the design. Due to limited time, some peripheral pins in the schematic diagram are different from those used in the program. They can be modified according to the program, or they can be lead out directly using Dupont wires.
High-definition video address: https://www.bilibili.com/video/BV17X4y1u7TZ
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.
Supported by EEWorld Datasheet