M5Stack OLED Unit 1.3inch 128 × 64 Display TCRT5000 IR Sensor Module Dual Connectivity - WiFi and

Dual Connectivity - WiFi and Bluetooth in one compact board

Sample preparation and analysis

calculate output voltage using the formula Vout = Vin × (R2 / (R1 + R2))

widely known as the "Blue Pill

and similar OEMs

M5Stack OLED Unit 1.3inch 128 × 64 Display TCRT5000 IR Sensor Module Dual Connectivity - WiFi andM5Stack OLED Unit 1. 3inch 128 64 Display The M5Stack OLED Unit is a compact 1. 3 inch monochrome display module featuring 12864 pixel resolution, designed for IoT projects, embedded systems, and microcontroller applications. Electronics engineers, hobbyists, and industrial automation professionals use this display module to create real time data visualization, status monitoring interfaces, and user feedback systems in space constrained environments.