NoticeSonoff TH
Contents
Overview
Sonoff TH(Temperature Humidity) is a Sonoff version that can monitor and set temperature and humidity through the APP. It supports preset a temperature and humidity range, when the temperature and humidity of the environment has reached the range, it will automatically turn on or turn off connected devices. This module is perfect to connect with electric fan, air conditioner, humidifier. Please note that this version does not have 433 RF function.
Sonoff family is low-cost, affordable device series that help you to step into the amazing smart home. This series of WiFi wireless switch can connect to appliance of different types and brands. Sonoff sends data to cloud platform through the WiFi Router, which enables you to remotely control all connected appliances with the App eWeLink on your smart phone. The server of Sonoff is Amazon AWS global server.
Note: this Sonoff TH is an old version that not being sold again, please order the latest, powerful version Sonoff TH10/TH16.
Go shopping Sonoff TH(SKU:IM160315001)
Features
- Support 90~250V AC power supply.
- Support checking real time temperature and humidity.
- Support preset temperature and humidity range to turn on/off devices.
- Support fast configure SSID and password through APP.
- Support automatic connect to server, register and update status info.
- Support tracking device status and timely remote control through APP.
- Support setting single and repeat timing tasks.
WIFI Characteristics
• 802.11 b / g / n
• Built-in Tensilica L106 ultra-low power consumption 32-bit micro-MCU, dominant frequency support 80 MHz and 160 MHz, support RTOS
• Built-in TCP / IP protocol stack
• Built-in TR switch, balun, LNA, power amplifier and matching network
• Built-in PLL, voltage regulator and power supply management components, 802.11b mode +20 dBm output power
• A-MPDU&A-MSDU aggregation and 0.4μs guard interval
• WiFi @ 2.4 GHz, supports WPA / WPA2 safe mode
• Support cloud OTA upgrade
• Support STA / AP / STA + AP mode
• UART, I2C, PWM, GPIO
• Deep sleep maintain current is 10 uA, shutdown current is less than 5 uA
• Wake-up, connect and transfer data packets in 2 ms
• Standby power consumption is less than 1.0 mW (DTIM3)
• Operating temperature range: -40 ℃ - 125 ℃
• Other parameters are as follows
| Category | Parameters | Description |
| Wireless Parameter | Wireless standard | 802.11 b/g/n |
| Frequency range | 2.4GHz-2.5GHz (2400M-2483.5M) | |
| Hardware Parameter | Data port | UART/I2C |
| GPIO/PWM | ||
| Operating voltage | 3.0~3.6V(recommend 3.3V) | |
| Operating current | Average： 80mA | |
| Operating temperature | -40°~125° | |
| Storage temperature | Room temperature | |
| Package size | 65mm*34mm*16mm | |
| Software Parameter | Wireless network mode | station/softAP/SoftAP+station |
| Security mechanism | WPA/WPA2 | |
| Encryption type | WEP/TKIP/AES | |
| Firmware upgration | Local serial programming/Cloud Upgrade/Host download programming | |
| Software development | Support secondary development | |
| Network protocols | IPv4, TCP/UDP/HTTP/FTP | |
| User configuration | cloud server, Android/iOS APP |
Specification
| PCB Size | 65X34X1.2mm |
| Interface | DHT11 |
| Indicator LED | WiFi |
Electrical Characteristics
| Characteristics | Symbol | Min | Typ | Max | Unit |
| Power supply voltage | AC | 90 | - | 250 | V |
| Power supply voltage for VDD | VDD | 3.0 | 3.3 | 3.6 | V |
| Operation current for VDD | IDD | - | - | 290 | mA |
Hardware
Wiring Instruction
Pin Map
| Pin Index | Pin Name | Description |
| 1 | DHT11 | Temp.&Hum sensor pin |
| 2 | GND | GND |
| 3 | TX | TX |
| 4 | RX | RX |
| 5 | 3V3 | WIFI power supply |
