LILYGO® T-Higrow ESP32 WiFi + bluetooth + DHT11 Soil Temperature And Humidity Sensor Module with 3D Printed Shell

Copy Links For more details https github com Xinyuan LilyGO TTGO HiGrow Feature Hardware SpecificationsChipsetESPRESSIF ESP32 Wi FiBluetooth 240MHz Xtensa® single dual core 32 bit LX6 microprocessorFLASHQSPI flash 4MB SRAM 520 kB SRAMButtonIO0Wake up IO35ResetUSB to TTLCP2104Modular interfaceUART SPI SDIO I2C LED PWM TV PWM I2S IRGPIO capacitor touch sensor ADC DACLNApre amplifierOn board clock40MHz crystal oscillator Temperature and humidity sensorDHT11Reserved extension interface21 22Working currentAbout 150 mASleep currentAbout 220 uAWorking temperature range 40℃ 85℃SizeWeight155 04 35 8 19mm 13 65g Power Supply SpecificationsPower Supply InputUSB 5V 1ACharging current500mABattery Input 3 7 4 2VBattery3 7V lithium battery Charge ICTP4054JST Connector2Pin 1 25mmUSBType CWi FiStandardFCC CE RED IC TELEC KCC SRRC NCC ESP32 chip Protocol802 11 b g n 802 11n speed up to150Mbps A MPDU and A MSDU polymerization support 0 4μS Protection intervalFrequency range2 4GHz 2 5GHz 2400M 2483 5M Transmit Power22dBmCommunication distance300mBluetoothProtocolMeet bluetooth v4 2BR EDR and BLE standardRadio frequencyWith 97dBm sensitivity NZIF receiver Class 1 Class 2Class 3 emitter AFHAudio frequencyCVSDSBC audio frequencySoftware specificationWi Fi ModeStation SoftAP SoftAP Station P2PSecurity mechanismWPA WPA2 WPA2 Enterprise WPSEncryption Type AES RSA ECC SHAFirmware upgradeUART download OTA Through network host to download and write firmware Software