ESP32C3
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," […]
Trying Out XIAO ESP32C3 Part 7 (RTC and Fetching Network Time)
Introduction In this post, I experimented with using an RTC (Real-Time Clock) and a network connection to keep […]
Trying Out Distance Sensors Part 1 (VL53L0X)
Introduction In this post, I experimented with the VL53L0X distance sensor. This sensor is also used in "RumiC […]
A Little Research: ESP32C3 and Bluetooth Standards
Introduction On this website, I frequently summarize how to connect an ESP32 with a PS4 controller (DUALSHOCK […]
Trying Out XIAO ESP32C3 Part 6 (Communication with DUALSHOCK 4 using Node-RED)
Introduction In this post, I tried operating a small robot equipped with a XIAO ESP32C3 using a DUALSHOCK 4 co […]
Trying Out XIAO ESP32C3 Part 5 (Bluefruit Connect, BLE Communication with iPhone)
Introduction In this post, I experimented with BLE (Bluetooth Low Energy) communication between the XIAO ESP32 […]
Trying Out XIAO ESP32C3 Part 4 (WiFi Access Point and Two-Wheeled Robot)
Introduction In this post, I configured the XIAO ESP32C3 as a WiFi access point so that it can be operated dir […]
Trying Out XIAO ESP32C3 Part 3 (OLED Display and Continuous Rotation Servo)
Introduction In this post, I experimented with controlling an OLED display and a continuous rotation servo usi […]
Trying Out XIAO ESP32C3 Part 2 (analogWrite Function and Servo Motors)
Introduction In this post, I experimented with the analogWrite function and servo motor control using the XIAO […]