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LILYGO®TTGO T-Higrow ESP32 WiFi And Bluetooth Battery And DHT12 Soil Temperature And Humidity Photometric Electrolyte Sensor(1)

上市日期: 2019-08-20
建议销售价: 0



LILYGO®TTGO T-Higrow ESP32 WiFi And Bluetooth Battery And DHT12 Soil Temperature And Humidity Photometric Electrolyte Sensor

 

LILYGO®TTGO T-Higrow ESP32 WiFi And Bluetooth Battery And DHT12 Soil Temperature And Humidity Photometric Electrolyte Sensor

 

Hardware Specifications


ChipsetESPRESSIF-ESP32 (Wi-Fi & Bluetooth)240MHz Xtensa® single-/dual-core 32-bit LX6 microprocessor
FLASHQSPI flash 4MB 
SRAM 520 kB SRAM
ButtonIO0
Wake up IO35
Reset
USB to TTLCP2104
Modular interfaceUART、SPI、SDIO、I2C、LED PWM、TV PWM、I2S、IRGPIO、capacitor touch sensor、ADC、DACLNA  pre-amplifier
On-board clock40MHz crystal oscillator 
Temperature and humidity sensorDHT12
Reserved extension interface21~22
Working currentAbout 150 mA
Sleep currentAbout 220 uA
Working temperature range -40℃ ~ +85℃
Size&Weight155.04*35*8.19mm(13.65g)
Power Supply Specifications
Power Supply InputUSB 5V/1A
Charging current500mA
Battery Input 3.7-4.2V
Battery3.7V lithium battery 
Charge ICTP4054
JST Connector2Pin 1.25mm
USBType-C

 

Wi-Fi


StandardFCC/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 interval
Frequency range2.4GHz~2.5GHz(2400M~2483.5M)
Transmit Power22dBm
Communication distance300m

 

Bluetooth


ProtocolMeet bluetooth v4.2BR/EDR and BLE standard
Radio frequencyWith -97dBm sensitivity NZIF receiver Class-1,Class-2&Class-3 emitter AFH
Audio frequencyCVSD&SBC audio frequency

 

Software specification


Wi-Fi ModeStation/SoftAP/SoftAP+Station/P2P
Security mechanismWPA/WPA2/WPA2-Enterprise/WPS
Encryption Type AES/RSA/ECC/SHA
Firmware upgradeUART download/OTA(Through network/host to download and write firmware)
Software DevelopmentSupport cloud server development /SDK for user firmware development
Networking protocolIPv4、IPv6、SSL、TCP/UDP/HTTP/FTP/MQTT
User ConfigurationAT + Instruction set, cloud server, android/iOSapp
OSFreeRTOS

 

Copy links for more details:
https://github.com/Xinyuan-LilyGO/TTGO-Multi-function-sensor-board

https://www.tinkercad.com/things/1S6nMyLMYKE-higrow-plant-sensor-rev1-case


 

 

Product Pin

LILYGO®TTGO T-Higrow ESP32 WiFi And Bluetooth Battery And DHT12 Soil Temperature And Humidity Photometric Electrolyte Sensor

 

 

Product Size

LILYGO®TTGO T-Higrow ESP32 WiFi And Bluetooth Battery And DHT12 Soil Temperature And Humidity Photometric Electrolyte Sensor

 

 

Use Legend

LILYGO®TTGO T-Higrow ESP32 WiFi And Bluetooth Battery And DHT12 Soil Temperature And Humidity Photometric Electrolyte Sensor

 

ALG 3000mAH 18650 battery could make ESP32 working.

 

This capacitive soil moisture sensor differs from most of the resistive sensors on the market, using capacitive sensing principle to detect soil moisture. It avoids the problem that the resistance sensor is easy to corrode and greatly prolongs its working life.

 

 

 

LILYGO®TTGO T-Higrow ESP32 WiFi And Bluetooth Battery And DHT12 Soil Temperature And Humidity Photometric Electrolyte Sensor

 

 

 

 

Shipping List:

1 x TTGO T-Soil Sensor Moudle

2 x Pin

1 x Power cable

 

LILYGO®TTGO T-Higrow ESP32 WiFi And Bluetooth Battery And DHT12 Soil Temperature And Humidity Photometric Electrolyte Sensor

 

 

LILYGO®TTGO T-Higrow ESP32 WiFi And Bluetooth Battery And DHT12 Soil Temperature And Humidity Photometric Electrolyte Sensor


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