护身符
发表于 2025-3-23 10:21:34
http://reply.papertrans.cn/19/1823/182240/182240_11.png
progestin
发表于 2025-3-23 17:48:46
http://reply.papertrans.cn/19/1823/182240/182240_12.png
Nebulous
发表于 2025-3-23 21:02:19
Ultrasonic Rangefinders,ngefinder is designed to detect the distance to an object by bouncing an ultrasonic sound pulse off it and listening for the time it takes for the pulse to return. You are going to use a popular type of ultrasonic rangefinder, from the Maxbotix LV-MaxSonar range of sensors, but the concepts learned
萤火虫
发表于 2025-3-24 02:13:42
Reading and Writing to an SD Card, can communicate relatively easily with one using its SPI interface. You will learn enough to be able to create a new file, append to an existing file, timestamp a file, and write data to that file. This will allow you to use an SD Card and an Arduino as a data-logging device to store whatever data
hieroglyphic
发表于 2025-3-24 02:27:59
Making an RFID Reader,try systems for public transport. Small RFID tags are injected into animals for identification if they get lost. Vehicles have tags on them for toll collection. They are even used in hospitals to tag disposable equipment in operating rooms to ensure that no foreign objects are left inside patients.
inspired
发表于 2025-3-24 08:54:37
http://reply.papertrans.cn/19/1823/182240/182240_16.png
ELATE
发表于 2025-3-24 10:45:09
LED Displays,t matrix display and learn how to display images and text. You will start off with a simple demonstration of creating an animated image on an 8×8 display and then move onto more complex display projects. Along the way, you will learn the very important concept of multiplexing.
FRAUD
发表于 2025-3-24 18:37:57
Making an RFID Reader,The cost of the technology has come down drastically over the years to the point where readers can now be purchased for less than $10. They are easy to connect to an Arduino and easy to use. As a result, all kinds of cool projects can be created out of them.
刀锋
发表于 2025-3-24 19:20:39
http://reply.papertrans.cn/19/1823/182240/182240_19.png
抱怨
发表于 2025-3-25 00:52:53
http://reply.papertrans.cn/19/1823/182240/182240_20.png