M5STACK NanoH2 Tiny IoT Development Board User Guide

M5STACK NanoH2 Tiny IoT Development Board

Sònrachaidhean

OIDHCHE

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. Comasan Conaltraidh:
   • 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. Pròiseasaran agus Coileanadh:
   • 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. Cuimhne:
   • 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. Pìnean GPIO agus eadar-aghaidhean prògramaichte:
   • Supports SPI, UART, I2C, I2S, RMT, TWAI, and PWM: Multiple communication interfaces, enhancing flexibility for data exchange with other de

TIS LUATH

ARDUINO IDE 

Gus faighinn gu oifigear Arduino weblàrach (https://www.arduino.cc/en/Main/Software) and download the installation package for your operating system, follow these steps:

1. Fosgail an Arduino IDE agus seòladh gu File -> Roghainnean -> Roghainnean.
2. Dèan lethbhreac den Mhanaidsear Bùird M5Stack a leanas URL agus cuir a-steach e ann am “Manaidsear Bùird a bharrachd URLs”: https://m5stack.oss-cn-shenzhen.aliyuncs.com/resource/arduino/package_m5stack_index.json
3.  Go to: Tools -> Board: -> Boards Manager…
4. Lorg airson M5Stack, lorg e, agus cliog air “Stàlaich.”
5. Tagh Innealan -> Bòrd: -> M5Stack Arduino
6. Select M5NanoH2

SRAITH BLUETOOTH 

• Fosgail an Arduino IDE agus luchdaich an example prògram: File -> Examples -> BluetoothSerial -> SerialToSerialBT.
• Ceangail an inneal ris a 'choimpiutair.
• Tagh am port iomchaidh airson luchdachadh suas. Nuair a bhios e deiseil, cuiridh an inneal comas Bluetooth gu fèin-ghluasadach.
• 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.

Stàladh an 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

Ceumannan cleachdaidh 

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 Lìonra

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

Ceumannan cleachdaidh

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.

Snàthainn Fosgailte

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)

Rabhadh FCC

Rabhadh FCC:
Dh’ fhaodadh atharrachaidhean no atharrachaidhean sam bith nach deach aontachadh gu sònraichte leis a’ phàrtaidh le uallach airson gèilleadh ùghdarras an neach-cleachdaidh airson an uidheamachd obrachadh a chuir am falach.
Tha an inneal seo a 'gèilleadh ri Pàirt 15 de Riaghailtean FCC. Tha gnìomhachd an urra ris an dà chùmhnant a leanas:

1. Is dòcha nach bi an inneal seo ag adhbhrachadh bacadh cronail, agus
2. Feumaidh an inneal seo gabhail ri bacadh sam bith a gheibhear, a’ toirt a-steach bacadh a dh’ fhaodadh gnìomhachd neo-mhiannach adhbhrachadh.

NOTA CUDROMACH:

Thoir an aire: Chaidh an uidheamachd seo a dhearbhadh agus chaidh a lorg gu bheil e a’ gèilleadh ris na crìochan airson inneal didseatach Clas B, a rèir pàirt 15 de Riaghailtean FCC. Tha na crìochan sin air an dealbhadh gus dìon reusanta a thoirt seachad an aghaidh bacadh cronail ann an ionad còmhnaidh. Bidh an uidheamachd seo a’ gineadh, a’ cleachdadh agus comasach air lùth tricead rèidio a ghintinn agus, mura tèid a chuir a-steach agus a chleachdadh a rèir an stiùiridh, dh’ fhaodadh e bacadh cronail a chuir air conaltradh rèidio. Ach, chan eil gealltanas sam bith ann nach tachair bacadh air stàladh sònraichte. Ma dh ’adhbhraicheas an uidheamachd seo bacadh cronail air fàilteachadh rèidio no telebhisean, a dh’ fhaodar a dhearbhadh le bhith a ’tionndadh an uidheamachd dheth agus air adhart, thathas a’ brosnachadh an neach-cleachdaidh feuchainn ris a ’bhacadh a cheartachadh le aon no barrachd de na ceumannan a leanas:

• Ath-stiùireadh no gluasad an antenna a tha a 'faighinn.
• Meudaich an dealachadh eadar an uidheamachd agus an inneal-glacaidh.
• Ceangail an uidheamachd a-steach do shocair air cuairt eadar-dhealaichte bhon fhear ris a bheil an cuidhteas ceangailte.
• Bruidhinn ris an neach-reic no teicneòlaiche rèidio / Tbh eòlach airson cuideachadh.

Aithris nochdaidh rèididheachd FCC: Bidh an uidheamachd seo a’ gèilleadh ri crìochan nochdaidh rèididheachd FCC a chaidh a mhìneachadh airson àrainneachd gun smachd. Bu chòir an uidheamachd seo a chuir a-steach agus obrachadh leis an astar as lugha 20cm eadar an radiator & do bhodhaig.

Raon tricead:

• BLE 1M/2M: 2402-2480MHz
• ZigBee: 2405-2480MHz
• Maximum ElRP for CE:
• BLE: 1.32 dBm
• ZigBee: 1.4 dBm
• Dèanadair : M5Stack Technology Co., Ltd
• Bloc A10, Bàgh Expo a Deas, Sràid Fuhai, Sgìre Bao'an, Shenzhen, Sìona

Ceistean Cumanta

• 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.