M5STACK NanoH2 Tiny IoT Development Board User Guide

M5STACK NanoH2 Tiny IoT Development Board

ESPECIFICACIÓNS

ESQUEMA

M5NanoH2 is a miniature, low-power IoT development board within the M5Stack development kit series. Powered by the ESP32-H2 MCU, it boasts advanced wireless communication support Zigbee, facilitating seamless control of infrared IoT devices through its built-in infrared transmitter. The onboard ceramic antenna ensures a stable wireless communication connection. Additionally, the device features programmable RGB LEDs, adding a personalized visual touch to projects. The inclusion of Grove interfaces allows M5NanoH2 to flexibly expand with various M5 devices, supporting the connection of different device types through protocols such as UART and I2C. This provides developers with abundant hardware expansion possibilities. Suitable for applications in smart homes, industrial automation, health monitoring, and IoT devices, M5NanoH2 delivers a comprehensive development solution for innovative projects.

ESP32-H2 

1. Capacidades de comunicación:
   • Bluetooth® 5 (LE): Incorporates Bluetooth 5.0 technology for extended wireless coverage and faster data transmission.
   • Zigbee and Thread (802.15.4): Supports Zigbee and Thread communication protocols, offering flexible connectivity for IoT applications.
2. Procesador e rendemento:
   • RISC-V 32-bit single-core processor: Delivers a highly flexible and scalable processor architecture.
   • Up to 160 MHz clock frequency: Ensures the device has fast and efficient data processing capabilities.
   • Industry-leading low-power and RF performance: Achieves a leading position in both power consumption and RF performance.
3. Memoria:
   • Built-in 96 KB ROM: Used for storing firmware or program code. 320 KB SRAM: Utilized for runtime data storage.
   • 4 KB low-power SRAM: Specifically designed for low-power operations. Supports external Flash: Can extend the storage space for program code through an external memory.
4. Pins GPIO e interfaces programables:
   • Supports SPI, UART, I2C, I2S, RMT, TWAI, and PWM: Multiple communication interfaces, enhancing flexibility for data exchange with other de

INICIO RÁPIDO

ARDUINO IDE 

Para acceder ao oficial de Arduino websitio (https://www.arduino.cc/en/Main/Software) and download the installation package for your operating system, follow these steps:

1. Abra o IDE de Arduino e navegue ata File -> Preferencias -> Configuración.
2. Copia o seguinte M5Stack Boards Manager URL e pégalo en "Xestor de taboleiros adicionais URLs”: https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/arduino/package_m5stack_index.json
3.  Go to: Tools -> Board: -> Boards Manager…
4. Busca M5Stack, búscao e fai clic en "Instalar".
5. Escolla Ferramentas -> Placa: -> M5Stack Arduino
6. Select M5NanoH2

SERIE BLUETOOTH 

• Abre o IDE de Arduino e carga o exampo programa: File -> Examples -> BluetoothSerial -> SerialToSerialBT.
• Conecte o dispositivo ao ordenador.
• Escolla o porto axeitado para cargar. Unha vez rematado, o dispositivo activará automaticamente o Bluetooth.
• The device name is set to ESP32test. Now, use a Bluetooth serial communication tool on your PC to achieve transparent transmission of Bluetooth serial data.

Instalación de Arduino

User manual, how to use zigbee function

Zigbee OnOff Light(End Device)

Arduino IDE Tools：

• Tools -> Board: ESP32H2 Dev Module
• Tools -> Erase All Flash Before Sketch Upload: Enable
• Tools -> Flash Size: 2MB
• Tools -> Zigbee mode: Zigbee ED (end device)
• Tools -> Partition Scheme: custom

Zigbee On Off Switch(Coordinator)

Arduino IDE Tools

• Tools -> Board: ESP32H2 Dev Module
• Tools -> Erase All Flash Before Sketch Upload: Enable
•  Tools -> Flash Size: 2MB
• Tools -> Zigbee mode: Zigbee ZCZR (coordinator/router)
• Tools -> Partition Scheme: custom
• Zigbee ZCZR 2MB with spiffs

Pasos de uso 

1. Ensure that the coordinator is running and creating a network, burn the On Off Light code to the terminal node device.
2. After the device is started, it will automatically search and join the network, and On Off Switch will send light switching instructions at regular intervals.

Zigbee Scan Rede

Arduino IDE Tools

• Tools -> Board: ESP32H2 Dev Module
•  Tools -> Erase All Flash Before Sketch Upload: Enable
• Tools -> Flash Size: 2MB
•  Tools -> Zigbee mode: Zigbee ZCZR (coordinator/router)
• Tools -> Partition Scheme: custom
•  Zigbee ZCZR 2MB with spiffs

Pasos de uso

After the device is started, it automatically starts scanning. If there is an active Zigbee network in the surrounding area, the current display result will be scanned after each scan is completed, and the next round of scanning will be automatically started.

Abrir Fío

Arduino IDE Tools

•  Tools -> Board: ESP32H2 Dev Module
• Tools -> Erase All Flash Before Sketch Upload: Enable
• Tools -> Flash Size: 2MB
• Tools -> Partition Scheme: Minimal SPIFFS (1.3MB APP/700K SPIFFS)

Aviso da FCC

Precaución da FCC:
Calquera Cambio ou modificación non aprobado expresamente pola parte responsable do cumprimento pode anular a autoridade do usuario para operar o equipo.
Este dispositivo cumpre coa parte 15 das normas da FCC. O funcionamento está suxeito ás dúas condicións seguintes:

1. Este dispositivo pode non causar interferencias prexudiciais e
2. Este dispositivo debe aceptar calquera interferencia recibida, incluídas as que poidan causar un funcionamento non desexado.

NOTA IMPORTANTE:

Nota: Este equipo foi probado e comprobouse que cumpre cos límites para un dispositivo dixital de Clase B, segundo a parte 15 das normas da FCC. Estes límites están deseñados para proporcionar unha protección razoable contra interferencias daniñas nunha instalación residencial. Este equipo xera, utiliza e pode irradiar enerxía de radiofrecuencia e, se non se instala e se usa de acordo coas instrucións, pode causar interferencias prexudiciais nas comunicacións por radio. Non obstante, non hai garantía de que non se produzan interferencias nunha determinada instalación. Se este equipo causa interferencias daniñas na recepción de radio ou televisión, o que se pode determinar acendendo e apagando o equipo, recoméndase ao usuario que intente corrixir a interferencia mediante unha ou máis das seguintes medidas:

• Reorienta ou reubica a antena receptora.
• Aumentar a separación entre o equipo e o receptor.
• Conecte o equipo a unha toma dun circuíto diferente ao que está conectado o receptor.
• Consulte ao distribuidor ou a un técnico experimentado de radio/TV para obter axuda.

Declaración de exposición á radiación da FCC: Este equipo cumpre cos límites de exposición á radiación da FCC establecidos para un ambiente non controlado. Este equipo debe instalarse e operar cunha distancia mínima de 20 cm entre o radiador e o seu corpo.

Rango de frecuencia:

• BLE 1M/2M: 2402-2480MHz
• ZigBee: 2405-2480 MHz
• Maximum ElRP for CE:
• BLE: 1.32 dBm
• ZigBee: 1.4 dBm
• Fabricante : M5Stack Technology Co., Ltd
• Bloque A10, Costa Sur de Expo Bay, Rúa Fuhai, Distrito de Bao'an, Shenzhen, China

FAQ

• Q: What is the main processor of the M5STACK NanoH2?
  A: It uses an ESP32-H2FH4S with a RISC-V 32-bit single-core processor, running at up to 160 MHz.
• Q: What communication protocols does it support?
  A: It supports Zigbee, Thread (802.15.4), SPI, UART, I2C, I2S, RMT, TWAI, and PWM.
• Q: How much memory does the NanoH2 have?
  A: It has 96 KB ROM, 320 KB SRAM, and 4 KB low-power SRAM, with support for external Flash.
• Q: Can I use the M5STACK NanoH2 as a Zigbee coordinator and an end device?
  A: Yes, the device can be configured as both a Zigbee End Device (ED) or a Coordinator/Router (ZCZR) through the Arduino IDE settings.
• Q: What is the frequency range for wireless communication?
  A: The frequency range for BLE 1M/2M is 2402-2480MHz, and for ZigBee it is 2405-2480MHz.