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This device complies with part 15 of the FCC Rules. Operation is subject

to the following two conditions: 

(1) This device may not cause harmful interference, and (2) this device

must accept any interference received, including interference that may cause

undesired operation. 

 -Reorient or relocate the receiving antenna. 

 -Increase the separation between the equipment and receiver. 

 -Connect the equipment into an outlet on a circuit different from that to 

 which the receiver is connected. 

 -Consult the dealer or an experienced radio/TV technician for help. 

Any Changes or modifications not expressly approved by the party responsible 

for compliance could void the user's authority to operate the equipment. 

 

Note: This equipment has been tested and found to comply with the limits for a 

Class B digital device, pursuant to part 15 of the FCC Rules. These limits are 

designed to provide reasonable protection against harmful interference in a 

residential installation. This equipment generates uses and can radiate radio 

frequency energy and, if not installed and used in accordance with the instructions, 

may cause harmful interference to radio communications. However, there is no 

guarantee that interference will not occur in a particular installation. If this equipment 

does cause harmful interference to radio or television reception, which can be 

determined by turning the equipment off and on, the user is encouraged to try to

correct the interference by one or more of the following measures: 

This equipment complies with FCC radiation exposure limits set forth for an 

uncontrolled environment. 

This equipment should be installed and operated with minimum distance 20cm

etween the radiator & your body.

Содержание POECAM

Страница 1: ...M5STACK POECAM 2022 V0 01...

Страница 2: ...CPU AND MEMORY 5 1 2 STORAGE DESCRIPTION 5 1 2 1 External Flash and SRAM 5 1 3 CRYSTAL 5 1 4 RTC MANAGEMENT AND LOW POWER CONSUMPTION 6 4 ELECTRICAL CHARACTERISTICS 7 4 1 LIMIT PARAMETERS 7 4 2 WIFI R...

Страница 3: ...n the M5Stack development kit series It integrates rich interfaces and peripherals and is highly expandable Large space reserved inside flexible customization and more likely to be applicable to vario...

Страница 4: ...4 2 SPECIFICATIONS...

Страница 5: ...tiple external QSPI flash and static random access memory SRAM having a hardware based AES encryption to protect the user programs and data ESP32 access external QSPI Flash and SRAM by caching Up to 1...

Страница 6: ...ity data stored in the RTC ULP coprocessor can work Hibernation Mode 8 MHz oscillator and a built in coprocessor ULP are disabled RTC memory to restore the power supply is cut off Only one RTC clock t...

Страница 7: ...ICS 4 1 LIMIT PARAMETERS Table 8 Limiting values 1 VIO to the power supply pad Refer ESP32 Technical Specification Appendix IO_MUX as SD_CLK of Power supply for VDD_SDIO 4 2 WIFI RADIO FREQUENCY Table...

Страница 8: ...8 4 3 LOW POWER BLUETOOTH RADIO 4 3 1 receiver Table 10 Low power Bluetooth receiver characteristics 4 3 2 launcher Table 11 Characteristics of Low Power Bluetooth transmitter...

Страница 9: ...M5STACK POECAM 2022 V0 01...

Страница 10: ...2 TABLE OF CONTENTS 1 QUICK START 3 1 1 ARDUINO IDE 3 1 2 BLUETOOTH SERIAL 3 1 3 WIFI SCANNING 5...

Страница 11: ...tack Boards Manager url to Additional Boards Manager URLs https raw githubusercontent com espressif arduino esp32 gh pages package_esp32_dev_index json 3 Navigate to Tools Board Boards Manager 4 Searc...

Страница 12: ...pletion the device will automatically run Bluetooth and the device name is ESP32test At this time use the Bluetooth serial port sending tool on the PC to realize the transparent transmission of Blueto...

Страница 13: ...e Serial read if SerialBT available Serial write SerialBT read delay 20 1 3 WIFI SCANNING Open the Arduino IDE and open the example program File Examples WiFi WiFiScan Connect the device to the comput...

Страница 14: ...return the number of networks found int n WiFi scanNetworks Serial println scan done if n 0 Serial println no networks found else Serial print n Serial println networks found for int i 0 i n i Print S...

Страница 15: ...comply with the limits for a Class B digital device pursuant to part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential insta...

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