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Страница 1: ...AtomU 2021...
Страница 2: ...CONTENTS 1 OUTLINE 3 1 1 ESP32 PICO 3 2 SPECIFICATIONS 5 3 QUICK START 6 3 1 ARDUINO IDE 6 3 2 BLUETOOTH SERIAL 6 3 3 WIFI SCANNING 8...
Страница 3: ...oth modules with built in digital microphone SPM1423 I2S can achieve clear audio recording suitable for various IoT human computer interaction voice input recognition scenarios STT 1 1 ESP32 PICO The...
Страница 4: ...components are involved module welding and testing is not required either As such ESP32 PICO D4 reduces the complexity of supply chain and improves control efficiency With its ultra small size robust...
Страница 5: ...O D4 240MHz dual core 600 DMIPS 520KB SRAM 2 4GHz Wi Fi dual mode Bluetooth Flash 4MB Input voltage 5V 500mA button Programmable buttons x 1 Programmable RGB LED SK6812 x 1 Antenna 2 4GHz 3D Antenna O...
Страница 6: ...Board Boards Manager 4 Search ESP32 in the pop up window find it and click Install 5 select Tools Board ESP32 Arduino ESP32 DEV Module 6Please install FTDI driver before use https docs m5stack com en...
Страница 7: ...toothSerial h if defined CONFIG_BT_ENABLED defined CONFIG_BLUEDROID_ENABLED error Bluetooth is not enabled Please run make menuconfig to and en able it endif BluetoothSerial SerialBT void setup Serial...
Страница 8: ...ilable Serial write SerialBT read delay 20 3 3 WIFI SCANNING Open the Arduino IDE and open the example program File Examples WiFi WiFiScan Connect the device to the computer and select the correspondi...
Страница 9: ...eturn 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 SS...
Страница 10: ...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 Reorient or relocate the receiving anten...
