AVT3122 A + - thermometer with LED display. PCB with programmed layout

Description

The system is a simple thermometer with an LED display that allows temperature measurement in the range from -55 ° C to + 125 ° C, its construction has only used through-hole components and a ready-made, waterproof temperature sensor.

Project AVT 3122 EdW 05/15

properties

• Range of measured temperatures: -55 ° C to + 125 ° C
• Update of indications every 2s
• Waterproof DS18B20 sensor
• It does not require calibration
• Power supply: 7 ... 15VDC / 0.3A
• Tile dimensions: display: 59x21mm (pronounced with fixing); main board: 38x37mm

Included

• A set of printed circuit boards and a pre-programmed circuit