M5Stack OLED Unit 1.3inch 128 × 64 Display Raspberry Pi Zero W-WH Enclosure- Case and camera cable The integrated audio codec is

The integrated audio codec is accessed through the I2S peripheral interface

quad-band GSM/GPRS module with integrated GPS and BDS positioning capabilities

Feature SSR-40DD Mechanical Relay | Switching Speed Instant 5-10ms delay | Lifespan Millions of cycles Limited cycles | Noise Silent Audible click | Maintenance None Contact cleaning needed | Size Compact Larger | Cost Moderate Lower | Safety & Compliance

7 million color combinations

M5Stack OLED Unit 1.3inch 128 × 64 Display Raspberry Pi Zero W-WH Enclosure- Case and camera cable The integrated audio codec isM5Stack 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.