M5Stack M5Paper Color E-Paper Development Board ESP32S3 400x600 4 Inch SPECTRA 6 E-Ink Display Low Power WIFI IoT Develo

Specification Brand M5Stack Product Name C151 M5Paper Color 4 0 Full Color E Paper Development BoardSoC ESP32 S3R8 dual core Xtensa LX7 up to 240 MHzFlash PSRAM 16 MB Flash 8 MB PSRAMDisplay 4 0 E Paper E6 full color E Ink Spectra 6 resolution 400 x 600Wireless 2 4 GHz Wi FiAudio ES8311 audio codec 1 W speaker MEMS microphoneRTC RX8130CE real time clockSensors SHT40 temperaturehumidity sensorButtons 3 user keys A B C 1 power keyI O Port PORT A G 5V G4 G5 Storage Expansion MicroSD card slot card not included Battery Built in 1250mAh Li ion batteryPower Input USB Type C DC 5VIR IR transmitterRGB LEDs Onboard RGB indicatorsDimensions 103 9 x 70 8 x 8 5mm 4 09 x 2 78 x 0 33 in Weight Approx 73gIntroduction PaperColor is a development board featuring a 4 inch E Ink Spectra 6 full color e paper display with a resolution of 400x600 offering both low power consumption and high visibility It is built around an integrated ESP32 S3R8 core with 16MB Flash and 8MB PSRAM and supports 2 4 GHz Wi Fi wireless communication The board incorporates a complete human machine interaction system including three programmable buttons an audio system based on the ES8311 audio codec a MEMS microphone with AEC echo cancellation and a speaker driven by an AW8737A amplifier enabling high quality voice capture and audio playback In terms of expanded functionality the board integrates an SHT40 temperature and humidity sensor RX8130CE real time clock