1. Project name
is based on Bluetooth & WIFI dual-module IoT LED small lamp
2. Project introduction
This project is based on the IoT practical training camp jointly sponsored by Lichuang EDA and Tuya Smart. It uses Bluetooth and WIFI dual-mode modules to realize a Design of single-channel control small light with Internet of Things.
3. Circuit module
(1) Power circuit - the entire circuit is powered by USB, with a power supply voltage of 5V, and includes a step-down module. The voltage after step-down is 3.3V. This voltage is used as the power supply voltage for the Bluetooth and WIFI dual-mode module.
(2) Bluetooth and WIFI dual-mode module - this is the main control part of the circuit, integrating Bluetooth and WIFI communication functions, provided by Tuya Smart
(3) LED circuit - based on Bluetooth & WIFI dual-mode module, using PWM output The PWM wave output from the pin is used to control the brightness of the LED light
. 4. Engineering experience
First of all, I feel very honored to be able to participate in this training camp. I am very grateful to Lichuang EDA and Tuya Smart for providing this platform and opportunity. Secondly, I feel very proud that I can step in I feel very satisfied and happy to complete the entire project step by step, because I am a complete novice, with basically zero foundation in not only circuit design but actual welding, etc., but I still insisted on completing the entire project step by step. During the whole process, I learned a lot about circuit design and at the same time learned about the Internet of Things technology, which aroused a very strong interest. In the future learning process, I hope to maintain my enthusiasm and love for circuit design and improve my abilities. Finally, I would like to express my gratitude to Easy EDA again. Easy EDA is my guide from theoretical knowledge of circuit design to practice. I hope Easy EDA will get better and better!