M5Stack® NODE Samrt Speaker WM8978 Audio Development Board I2S Module with DHT12 Sensor MIC IR Transmitter 500mAh Battery

Description: Node, like its namesake, is a smart node with full-featured functions in a IoT application scenarios. It can be program as a intelligent speaker like Echo. Node provides more hardware resources: built-in high-fidelity audio codec chip,MIC, DHT12, IR emitter ... ESP32 provides an Audio Develope Platform called ESP-ADF. ESP-ADF supports development of audio applications for the Espressif Systems ESP32 chip in the most comprehensive way. With ESP-ADF, you can easily add features, develop audio applications from simple to complex: Music player or recorder supports audio formats such as MP3, AAC, FLAC, WAV, OGG, AMR, TS, EQ, Downmixer, Sonic, G.711, SPEEX ... Play music from sources: HTTP, HLS(HTTP Live Streaming) SPIFFS, SDCARD, A2DP-Source, A2DP-Sink, HFP ... Integrate Media services such as: DLNA, WeChat ... Internet Radio Voice recognition and integration with online services such as Alexa, DuerOS, and more. Product Feature: 1x 12 RGBs 1x temperature & humidity sensor(DHT12),which can display its own status and perception surrounding environment. 4x IR Transmitter LEDs at four corners and 2x IR Receivers 2x MIC 1x HiFi stereo codec chip ( Up to 24bit DAC ) 1x 500mAh lithium battery PinMap: ESP32 GPIO0 GPIO13 GPIO5 GPIO2 ( MOSI ) GPIO34 ( MISO ) GPIO21 GPIO22 GPIO25 Codec Chip ( WM8978 ) I2S_CLK ( MCLK ) I2S_WS ( LRC ) I2S_BCK ( BCK ) I2S_IN ( DACDAT ) I2S_OUT ( ADCDAT ) I2C_SDA ( SDIN ) I2C_SCL ( SCLK ) L_OUT1 ( LOUT1 ) ESP32 GPIO15 GPIO35 GPIO12 GPIO21 GPIO22 RGBLed(SK6812) Signal Pin IR IR_Receive IR_Send DHT12 I2C_SDA I2C_SCL Package Included: 1x Node Module Wall holder 4x screws 4x Type-C USB Cable Applications: Intelligent IOT node Webradio Intelligent sound box Related Link: Offical Video Forum Datasheet - WM8978 Example: Voice control RGB light circle ( Chinese )