containsmachine

【Training Camp】Little Jianzhong No.1

Overview

Product introduction: It is developed based on the OpenHarmony open source Hongmeng system. The chip used is hi3861, and the servo is controlled by using an external PCA9685 circuit board.

Chip solution: multi-channel steering gear control board based on HiSilicon Hi3861 chip and PCA9685

Project reference link: https://oshwhub.com/itheima/ohosdog_copy

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:2025-06-19 09:30:17

Discussion post on VHDL small application design for FPGA. . . . .
I recently wrote a small piece of code and found a problem. It was running under my QUARTUSII9.0. I wrote a low-level module for a multi-person voter. When writing the VHDL code, I defined a sinual va
【Silicon Labs Development Kit Review】Secure Code Testing
1. Security procedures In the development of IoT applications, more and more security vulnerabilities are discovered, and camera hijacking has occurred many times. Therefore, adding security functions
Wireless chip faster than 5G is born
Even before 5G becomes popular, researchers are already moving toward 6G. The next generation of mobile communications may require Tbps speeds, which far exceeds the theoretical capacity of 10 Gbps un
What are the functions of these two diodes and which models should be selected?
This circuit converts the three-wire signal of the synchro into a 2V sin and cos signal acceptable to AD2S83. The upper one is the reference voltage input. What is the role of the diode here? Should t
Error LNK1123 when using platform builder sysgen
Hello everyone, I used platformbuilder to compile the operating system given by the manufacturer and it was successful, but it only had an arm cpu. I added the emulator's cpu and switched to sysgen, b
Grid automation: a bright future for the rapid development of the power grid
Electric vehicles can power your home with a bidirectional charger. Smart meters can help you lower your water bill. Wireless sensors can detect a faulty transformer before the lights go out. The futu

Datasheet More

Circuits More