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 RadioVoice recognition and integration with online services such as Alexa DuerOS and more Product Feature 1x 12 RGBs1x temperaturehumidity sensor DHT12 which can display its own status and perception surrounding environment 4x IR Transmitter LEDs at four corners and 2x IR Receivers2x MIC1x HiFi stereo codec chip Up to 24bit DAC 1x 400mAh lithium batteryPinMap ESP32GPIO0GPIO13GPIO5GPIO2 MOSI GPIO34 MISO GPIO21GPIO22GPIO25Codec 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 ESP32GPIO15GPIO35GPIO12GPIO21GPIO22RGBLed SK6812 Signal PinIR IR ReceiveIR