Calibrate 4-DOF Robot Arm (MeArm) for Inverse Kinematics (Part 2)Now that we’ve built the robot arm (MeArm) from the previous article, we have the mechanical structure assembled with four servo motors…Mar 3Mar 3
Build 4-DOF Robot Arm under $10 (MeArm) (Part 1)I’ve always been captivated by inexpensive DIY contraptions. There’s something deeply satisfying about building things yourself, and what…Feb 26Feb 26
How to Connect Wyze Camera to HomeKitI recently bought a new Wyze Cam v4 to capture noise recordings from our new neighbors. I was sold by the capability of Wyze Cam v4 to…Aug 9, 2024Aug 9, 2024
Connect NodeMCU (ESP8266) to AWS IoTWhether you’re an enthusiast, a hobbyist, or a developer looking to explore the world of the Internet of Things, welcome to this guide on…Jul 11, 2024Jul 11, 2024
Authorize Access to WebSocket API Gateway with CognitoFollowing my article Authorize Access to WebSocket API Gateway with AWS Signature V4, I’d like to show another solution for the same…Jan 22, 20241Jan 22, 20241
DIY Connected Espresso Machine: Assembly (Part 7)In the last article, the firmware was configured to be updated Over-the-Air so nothing stops from embedding NodeMCU and the whole…Feb 23, 20221Feb 23, 20221
DIY Connected Espresso Machine: Over-the-Air Updates (Part 6)As Main Class controlling the Espresso Machine is completed, we can start moving into the “Connected” features! So in this article, we will…Jan 21, 2022Jan 21, 2022
How to build and package Node.js Lambda code along with dependencies in DockerRecently I was working on my wife’s personal website and needed to implement AWS Lambda@Edge that resizes and compresses the requested…Jan 8, 2022Jan 8, 2022
