ESP32

Robot
Building a 5-Axis Robot Arm Part 1 (CatchRobo 2025, Component Selection, and Prototyping)

Introduction Every year around September, there is a robot competition called the "CatchRobo Battle Contest," […]

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Electronics
Trying Out Accelerometers Part 2 (MPU6050 & Node-RED MCU)

Introduction In the previous post, I used an ESP32 and the MPU6050 accelerometer with code written in the Ardu […]

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Electronics
Trying Out Accelerometers Part 1 (MPU6050, ESP32, and Dual-Core)

Introduction In this post, I experimented with the MPU6050 accelerometer. This sensor was included in the star […]

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Programming
MQTT Communication with ESP32 (XIAO ESP32S3, Node-RED, HID Keyboard)

Introduction In this post, I tried using MQTT communication with the XIAO ESP32S3. I have used MQTT with Node- […]

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