Module features:
Test reflection distance: 1mm to 25mm
The working voltage of 3.3V to 5V
Output form: digital switch output (0 and 1)
Has a fixed bolt hole, convenient installation
Small board PCB size: 3.2cm x 1.4cm
The LM393, use of wide voltage comparator
Size:3.1x1.3cm(approx)
01. Working Voltage Range: DC 4.5V- 20V
02. Current drain:<60uA
03. Voltage Output: High/Low level signal:3.3V TTL output
04. Detection distance: 3--7M(can be adjusted)
05. Detection range: <140°
06. Delay time: 5-200S(can be adjusted, default 5s +-3%)
07. Blockade time: 2.5 S (default)
08. Trigger: L: Non-repeatable trigger H: Repeat Trigger (default)
09. Work temperature:-20-+80°C
10. Trigger Method: L unrepeatable trigger / H repeatable trigger
11. Color: White + Green
12. Dimension: 3.2cm x 2.4cm x 1.8cm (approx)
13. Infrared sensor with control circuit board
14. The sensitivity and holding time can be adjusted
Features:
Name: electronic compass atmospheric pressure module (three-axis magnetic field + pressure)
Model: GY-652
The use of chip: HMC5983 + BMP180
Power supply :3-5v (internal low dropout regulator)
Communication modes: standard IIC communication protocol)
Description:
* adjustable sensitivity ( shown in blue digital potentiometer adjustment )
* Operating Voltage 3.3V-5V
* Module Dual Output mode , a simple digital output , analog output more accurate.
* with fixed bolt hole for easy installation
* small PCB board size : 3cm * 1.6cm
* power indicator ( red ) and the digital switch output indicator ( green )
Specifications
Dimensions: 2.95" x 0.5" x 0.125" (without header pins installed)
Operating voltage: 3.3-5.0 V
Supply current: 100 mA
Output format: 8 analog voltages
Output voltage range: 0 V to supplied voltage
Optimal sensing distance: 0.125" (3 mm)
Maximum recommended sensing distance: 0.25" (6 mm)
Weight without header pins: 0.11 oz (3.09 g)
Features:
1.Low voltage, low power device, and with automatic power off switch.
2.3 wire interface can meet the various communication with the microprocessor.
3.Compared with MS5534A, the pressure range of the pressure drop (10 mbar) is improved.
