Charlee LiInterface any Generic OLED Screen on ArduinoAn OLED screen is a popular solution to add some visual output to your DIY projects. Adafruit provides a line of screen products. They also…Jun 23, 2022Jun 23, 2022
Charlee LiinNerd For TechNeoPixel ColorPicker in One HourThis article described a “WYSIWYG” hardware colorpicker tool for NeoPixel LED strip.Mar 12, 2022Mar 12, 2022
Charlee LiinNerd For TechDIY LED Canton TowerA couple of months ago I accidentally bought 400 auto-flashing LEDs thinking they were white LEDs. The auto-flashing feature is amazing but…Sep 29, 2021Sep 29, 2021
Charlee LiinNerd For TechHow I made this real time clock with Raspberry Pi PicoFollowing my previous LED matrix project I wanted to make a larger LED matrix. I have some 7cm x 9cm single sided perfboards in my…Sep 4, 20211Sep 4, 20211
Charlee LiinNerd For TechBuild a Raspberry Pi Pico Powered 8x8 LED Matrix from ScratchThere are plenty of LED matrix tutorials but most of them are using Arduino. Since Raspberry Pi Pico is a smaller microcontroller and it is…Aug 11, 20212Aug 11, 20212
Charlee LiinNerd For TechHow to Add Light and Temperature Sensors to Raspberry PiRecently I am working on a small hardware project with Raspberry Pi. I want to use Raspberry Pi 3 B+ as an indoor monitor. It should be…Apr 22, 2021Apr 22, 2021
Charlee LiinITNEXTCreate a Stopwatch App with FlutterI’ve been learning Flutter and Dart language recently and they really impressed me. Flutter is greatly inspired by React and many concepts…Dec 31, 20201Dec 31, 20201
Charlee LiinHackerNoon.comLinear Regression from ScratchLinear regression is one of the simplest machine learning algorithms and is the best practice for beginners. In this post I will guide you…Jun 25, 2019Jun 25, 2019
Charlee LiinITNEXTTyping React (4) RoutingIn previous post we demonstrated how to use TypeScript with Redux and related libraries. And in this post we will talk about routing, an…Jun 17, 2019Jun 17, 2019
Charlee LiinITNEXTTyping React (3) ReduxIn previous articles we have already explained how to use TypeScript in regular React and with Material-UI. In this article I will show…Jun 11, 20191Jun 11, 20191
