HarmonyOS IoT Practical Training Camp Project Collection
Another session of the practical training camp has concluded, and the Lichuang open-source hardware platform has organized related high-quality projects for everyone. Next, we will reveal what makes these projects exceptional 
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01
Smart Control Node Based on HiSilicon Harmony Hi3861
Open Source User: Dupont Wire, Little Warrior
Project Overview:
This is a smart wireless control node based on the HiSilicon Hi3861 main control unit running HarmonyOS, capable of wireless control via WiFi, powered by two 18650 lithium batteries, utilizing all pin resources.
The main application scenarios for this project include: two-axis gimbal control, three-axis gimbal control, and dormitory wireless control switches.
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02
HarmonyOS IoT
Open Source User: Little Xiang is a Der
Project Overview:
This project uses Hi3861 to implement a smart greenhouse for remote temperature monitoring and remote switch control, notable for its innovative design features 
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03
WiFi Smart Switch Based on HarmonyOS IoT
Open Source User: ELCHHJ
Project Overview:
This project designs a SoC module using the HiSilicon Hi3861 and employs a WiFi smart switch created with OHOS. Currently, the buzzer, relay, button, and LED can all be controlled normally.
Although only some functions have been implemented, other functionalities are still under development.
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04
Boot Card Based on HI3861
Open Source User: Mo Cheng Electronics
Project Overview:
[IoT] Based on the HI3861 boot card, it can expand the chassis fan speed control and chassis RGB light control.
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05
Wireless Switch Based on Hi3861 Using MQTT Protocol
Open Source User: baobaoa
Project Overview:
Pressing the button (Key) controls the virtual switch (Switch) in the program, and the state of the virtual switch is synchronized with Home Assistant (Hass) via MQTT. Automation is designed in Hass to achieve interaction with other devices.
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06
Physical Power-On Device
Open Source User: 12344321A
Project Overview:
This project is a switch device for lights or computers based on the HarmonyOS and HI3861 chip, characterized by its multi-scenario applications, making it more convenient.
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07
Lazy Person Calls Me to Turn Off the Light
Open Source User: Burning Rhinoceros in Dream
Project Overview:
This project uses the Hi3861 chip combined with a servo to achieve remote WiFi control of a switch. The size of the board is the same as a LEGO 5X7 frame, allowing for fixation and expansion using LEGO parts, and it can be remotely controlled using a mobile hotspot.
Are you shocked by this title and cover? Actually, it’s just that the original project had a video, and there are no other images for now; I could only find some decent project images to fill the space 
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08
Harmony Smart Switch
Open Source User: KDYYDS
Project Overview:
This project features voice control of a soldering iron, making it convenient during PCB debugging, allowing for temperature control via voice without manual adjustment, thus improving welding efficiency. It uses the HK32F103 and Qiying Tailun voice chip.
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09
Harmony IoT Smart Switch & Development Board
Open Source User: guangwei.Su
Project Overview:
This project uses the Transcend Education Hi3861 IoT WiFi module as the main control unit, achieving smart switch functionality by controlling the servo to toggle the switch or by controlling the relay to achieve the same. Additionally, the board includes a program download circuit for easy development and debugging.
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—END—
The above is just a selection of projects. Due to space limitations, those who wish to read more projects can click “Read the original text” to jump to view more HarmonyOS IoT practical training camp projects.
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