Bluetooth thermometer scheme

Brief introduction of Bluetooth thermometer scheme

Working voltage: dc2.6v-3.6v

Test range: negative 99.9 ℃ - positive 199.9 ℃

Test accuracy: 0.1 ℃

Driving type: LED (common cathode), driving capacity of each section ≥ 10mA

Calibration point: 0 ℃ / 100 ℃

Operating temperature: - 10 ℃ - 75 ℃

Storage temperature: - 55 ℃ - 125 ℃

Working current: less than 100mA

Upper and lower limit alarm: None

Calibration: two point calibration: 0 ℃ and 100 ℃; Times ≤ 300 times (the parameter IC internal power down memory)

Sensor type: electronic PN junction or voltage transmitter. IC built-in amplifier circuit, no external pre op amp.

Low voltage detection: one point or two-point detection

Key types: touch, touch and toggle

Clock: None

2402: Yes

Backlight: Yes

Buzzer: Yes

Bluetooth features

1) Using Bluetooth 4.0 for wireless data transmission, the device is simple and convenient to connect to the mobile phone;

The main interface of APP software can display temperature, clock, alarm information and historical data at the same time

Scope of application

1. Support Bluetooth 4.0 and IOS 5 / 6 / 7 series models:

iPhone4S、iPhone5、iPhone5S、iPhone5c、iPod Touch。

2. Support Android series models:

Most models with Bluetooth 4.0 and Android 4.3 installed.