Creating a Customized OpenWRT Router with Raspberry Pi CM4

Unlocknew skills with the Raspberry Pi!

Revive your dusty Raspberry Pi!

Everyone is welcome to participate

Digi-Key Electronics in collaboration with DFRobot

and a group of technical experts are hosting a

Creative and Technical “Pi” Event!

We will share rich experiences and skills in Raspberry Pi application development

through 8 technical themed video lectures.

You can also participate interactively to earn points

and win exciting event prizes!

This week, the lecturer on stage is

the well-known open-source hardware enthusiast

“Unknown” Bilibili UP Master Liu Bo

He will explain in detail through two classes

how to use Raspberry Pi CM4 to create

a customized OpenWRT router system

Come and check out the class!

↓↓↓

Warm Reminder:To earn points, you must watch the video for more than60% of the total duration

Technical Expert Team

	Liu Bo (AKA IAMLIUBO) Unknown UP Master Open-source hardware circle enthusiast M5Stack “slacker” engineer Certified member of Chaihuo Maker Space Daydreaming, updates on small projects irregularly Co-founder of the Donkeycar Chinese community “Drifting Donkey Car”
	Sun Haoqin (Teacher Sun) Hardware Engineer Bilibili UP Master Enjoys tinkering with quirky devices
	Li Weibin 52 Pi Engineer, senior member of Mushroom Cloud Maker Space, familiar with Linux system management and network applications, proficient in Python programming and C programming, and expert in shell scripting. Co-founder of the Donkeycar Chinese community “Drifting Donkey Car”
	Zheng Junfeng: DFRobot Application Engineer, skilled in Arduino, Python, familiar with microcontroller project development, focusing on the application of controllers in projects.

Technical Course Schedule

Click the titles below to quickly access the video event page

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June 1	8:00pm	Raspberry Pi Expansion Board Selection Guide – Zheng Junfeng
Raspberry Pi Pico Application Guide – Sun Haoqin
June 8	8:00pm	Creating OpenWRT with Raspberry Pi CM4 Customized Router System 2.1 – Liu Bo
June 9	8:00pm	Creating OpenWRT with Raspberry Pi CM4 Customized Router System 2.2 – Liu Bo
June 15	8:00pm	OpenCV Face Recognition Beginner Tutorial 3.1: Data Preparation Work – Li Weibin
June 16	8:00pm	OpenCV Face Recognition Beginner Tutorial 3.2: Data Collection and Training – Li Weibin
June 17	8:00pm	OpenCV Face Recognition Beginner Tutorial 3.3: Face Recognition – Li Weibin
June 22	8:00pm	E-Ink Module for Low Power Isolation Day Reminder with Weather Display – Li Weibin
Building Storage Huskylens Recognition Results Database Server – Li Weibin
June 29	8:00pm	Zero 2 W Mobile Temperature and Humidity Collection Storage Server Detailed Tutorial – Li Weibin
Cooling Solutions and CPU Temperature Storage Solutions – Li Weibin
July 6	8:00pm	Prize Draw Opportunities Available in the Points Mall!

(Warm Reminder:To earn points, you must watch the video for more than60% of the total duration. After watching the video, answer the “video password” below the video to earn double points)

Exciting Event Prizes

All participants are encouraged to watch the videos and participate in the events

to earn points

and use points to exchange for raffle opportunities

We have prepared 8 Raspberry Pi peripheral prizes

Each prize can be exchanged up to 5 times

The more times you exchange, the greater your chances of winning!

DFR0528 Raspberry Pi UPS Power Expansion Board (Zero version)

DK Part Number: 1738-DFR0528-ND

DFR0566 Raspberry Pi 4B/3B+ IO Expansion Board

DK Part Number: 1738-DFR0566-ND

External ADC/PWM/IIC

DFR0604 Raspberry Pi IO Expansion Board

DK Part Number: 1738-DFR0604-ND

Compatible with Raspberry Pi 4, Raspberry Pi Zero

DFR0827 PiTray mini

DK Part Number: 1738-DFR0827-ND

Designed for building the Raspberry Pi 4 Compute Module (CM4)

DFR0828 Raspberry Pi 400 IO Expansion Board

DK Part Number: 1738-DFR0828-ND

A detailed 40PIN IO expansion board compatible with PI3, PI4, PI400

DFR0836 Pico IO Expansion Board

DK Part Number: 1738-DFR0836-ND

FIT0697 Raspberry Pi 4 Metal Case

DK Part Number: 1738-FIT0697-ND

A metal heat sink case designed for the Raspberry Pi 4, with fan and heat sink, compact and lightweight, providing high-performance cooling at a great price

FIT0788 Raspberry Pi CM4 Soft Router Mini Acrylic Case with Heat Sink Kit

DK Part Number: 1738-FIT0788-ND

Earn Points, Exchange for Prizes

01

Answer Questions for Rewards

Click here to answer a simple questionnaire

Share your constructive feedback with us

for a chance to earn points and win prizes

02

Register to Earn Points

Digi-Key RMB business official website

New registrations and existingmyDIGIKEY users

(Registration method,click here>>)

Fill in your myDIGIKEY email and other information in “H5 Lottery Page”

One WeChat account can only bind one myDIGIKEY account

After a simple review

We will grant an additional 200 member points to members by July 5 (or earlier)!

All members who submit the form will automatically enter the lottery

The prize is a set of 8 Raspberry Pi peripheral products

(Only one spot available, worth over ￥500)

03

Follow WeChat Video Account

More exciting videos have been released

exclusively on Digi-Key Electronics video account

Search for: Digi-Key on the video account now

After following, take a screenshot + leave a message screenshot

and upload it onthe video account H5 event page

After a simple review, you will receive 100 member points by July 5 (or earlier)

(Tip: Unfollowing and refollowing is invalid)

04

Points Earning Strategy Summary

Item	Points Earned	Remarks
Watch each H5 page video	30	You can earn points for watching each video only once, up to 330 points
Submit the password hidden in the video	20	You can earn points for submitting each password only once, up to 220 points
Share with friends and ask them to open the page	30	You can earn sharing points three times for each video page, up to 900 points during the event
Submit a questionnaire	50	Can only earn points once
Newly follow Digi-Key video account and leave a message	100	Can only earn points once, awarded after simple review, unfollowing and refollowing is invalid
Bind myDIGIKEY account on digikey.cn	200	Can only earn points once, awarded after simple review

（Tip: Those who watch all videos and leave constructive comments have a higher chance of winning!）

Must-Read Warm Reminder

Worried about missing the video and key event segments?

Subscribe to receive message alerts now

We will send notifications via WeChat on June 9, June 15, and July 6

Please! Note!

New friends who just followed Digi-Key Electronics

Remember to register as aDigi-Key WeChat member

to ensure you receive points and raffle prizes smoothly

Don’t just wait, take action now

Join this creative and technical “Pi” event

Right now!

Click here to see event terms and details>>

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DKMember CenterBenefits

Have you joined yet?

Points can be exchanged for various gifts

Check out the“Member Benefits” page!

Several new gifts have been launched, while supplies last

If you have any questions, feel free to contact Digi-Key Electronics

Digi-Key Customer Service Team

China (RMB) Customer Service

400-920-1199

Service Support>Contact Customer Service> WeChat Customer Service

[email protected]

QQ Online Consultation | QQ Number: 4009201199

China (USD)/Hong Kong Customer Service

400-882-4440

852-3104-0500

[email protected]

Search WeChat for“ digikey” or “得捷电子 to follow our official WeChat and register as a member, receive engineers’ secret skills weekly, earn points, exchange gifts, and enjoy benefits

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