compatible with Arduino Bluetooth Module HC-05

RTC (Real Time Clock)

Sensors are NOT included.

About device:

Measuring 98mm x 82mm x 30mm.

Easy connect to Android device via Bluetooth.

Digital temperature sensors based on DS18B20 chip.

USB driver based on CH340G chip.

Power circuit:  usb power supply . 

Mini usb cable.

Software selectable: Celsius / Fahrenheit.

Compatible with Arduino Bluetooth Module HC-05.

Bluetooth distance range 10m.

Changeable logging interval: 1sec ... 7200sec.

Record time and date.

Synchronous data transfer via bluetooth and usb cable.

Output log format: text or csv (easy transfer data to Excel).

Temperature sensor stainless steel tube size: 6x50mm.

UART settings: 9600kbps, 8 bits data, 1 stop bit, 1 start bit.

Range: -55 ~ 125°C / -67 ~ 257°F.

Accuracy: ±0.5°C/  (-55 ~ 125°C / -67 ~ 257°F).

Resolution: 0.1°C / 0.1°F.

Depending on the batch, colors of the wires may change !!!

Remember how to connect sensors:

red wire - VCC, black wire - GND, yellow - DATA

red wire - VCC, black wire - GND, blue- DATA

Remember how to connect Bluetooth Module

 HC-05 Bluetooth Module is not included !!!

To stop logging, press button "UP"

To change "C" or "F", press button "SELECT"

Firmware 3.0 have controlling commands

USB device driver CH340G - drive.google.com/file/d/0B6GJokXFb5oENnFMdnhLZ1M2eU0/view?usp=sharing

Driver installation guide - drive.google.com/file/d/0B6GJokXFb5oEZXlDbHpJOTZ5YlU/view?usp=sharing

How to connect HC-05 bluetooth - drive.google.com/file/d/0B6GJokXFb5oEU3ZUZkE1Q1N6dU0/view?usp=sharing

Program for data collect and controlling (RealTerminal) - drive.google.com/file/d/0B6GJokXFb5oETGJNSlpYZUZfZDQ/view?usp=sharing

LOT include:

1x 4CH Temperature Data Logger V2

HC-05 Bluetooth Module is not included !!!

Sensors have to be DS18B20,  not DS1820 or DS18S20!!! With char "B" !!!! It is important!!!