NODE WM8978 Audio Development Board I2S Module with DHT12 Sensor MIC IR Transmitter 400mAh Batte

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 400mAh 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 )