M5Stack C152 Stopwatch Dev Kit (ESP32-S3)
M5Stack C152 Stopwatch Dev Kit (ESP32-S3) features a circular AMOLED touch development board designed for portable and interactive applications. The board is built around an Espressif Systems ESP32-S3R8 main controller with 16MB flash, 8MB PSRAM, and 2.4GHz Wi-Fi® support. The 1.75" AMOLED round touch display offers programmable buttons and vibration feedback for an intuitive human-machine interaction experience. Additional features include audio input/output, RTC timekeeping, IMU attitude sensing, and multiple expansion interfaces. M5Stack C152 Stopwatch Dev Kit comes with a 450mAh battery and M5PM1 multi-level power management system, making it ideal for applications such as electronic badges, lightweight IoT terminals, and portable smart devices.
Features
- Round AMOLED touch development board
- Provides audio input/output, IMU attitude sensing, RTC timekeeping, and multiple expansion interfaces
- Provides intuitive human-machine interaction experience
- Designed to meet diverse development needs
Applications
- Portable smart devices
- Electronic badges
- Lightweight IoT terminals
Specifications
- Espressif ESP32-S3R8 core controller
- 16MB flash + 8MB PSRAM
- 2.4GHz Wi-Fi
- Interactive experience
- 1.75" AMOLED round touch display
- 2x programmable buttons, 1x power button
- Built-in vibration motor
- 6-axis IMU BMI270
- Power system
- M5PM1 multi-level power management system
- Built-in 450mAh battery
- Balances battery life and low-power operation
- Audio system
- ES8311 Audio Codec
- MEMS MIC
- AW8737A amplifier
- RTC clock chip RX8130CE
- Expansion capability
- HY2.0-4P expansion interface
- Rear expansion bus (2.54-7P, 2.54-6P)
- Lanyard hole design
- Rear magnetic attachment design
Overview
