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Description:

This is a summary of the soil moisture sensor that can be used to detect moisture, when the soil is dry, the module outputs a high level. Use this sensor to build an automatic watering system.

Specifications:

Operating voltage: 3.3V~5V.
Adjustable sensitivity (blue digital potentiometer adjustment)
Dual output mode,analog output more accurate.
A fixed bolt hole for easy installation.
Power indicator (red) and digital switching output indicator (green).
LM393 comparator chip, stable.
PCB Dimension: 3cm x 1.5cm.
Soil Probe Dimension: 6cm x 2cm.
Cable Length: 21cm.

VCC: 3.3V-5V.
GND: GND.
DO: digital output interface (0 and 1).
AO: analog output interface.

Setup with Raspberry Pi

Package Includes:

1 x Soil moisture detector module
1 x Probe
5 x Jumper Cables

LCD Digital Mini Handheld Multimeter AC/DC 750/1000V With Probe


Description :

LCD Digital Multimeter AC/DC 750/1000V Handheld multimeter for voltmeter, ammeter Ohm tester meter with probes.


Specifications:

• Brand Name: Rainwayer
• DIY Supplies: ELECTRICAL
• Certification: NONE
• Origin: CN(Origin)
• Model Number: Digital Multimeter
• AC Current: /
• Is Smart Device: No
• AC Voltage: 200-750V
• Measuring Resistance Range: 20k-2000k
• Operating Mode: Manual
• Measuring Inductance Range: /
• Display Type: Digital Display
• DC Current: 200u-2000u-20m-200m-10A
• DC Voltage: 200m-2000m-20-200-1000V
• Measuring Capacitance Range: /
• Dimensions: 126 x 70 x 24mm
• Operating Temperature: 0 - 40 ℃
• Colour: Black

What's in the box ?