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ManualsBrandsCOV KHOOM SIV ManualsPlant MoistureKITS Plant Moisture Indicator Educational Soldering Kit

The moisture indicator is a device dedicated to The moisture indicator is a device dedicated to

monitoring the moisture of soil in the potted plants. monitoring the moisture of soil in the potted plants.

The kit is relatively easy to assemble, practical and The kit is relatively easy to assemble, practical and

very easy to use. It has an interesting design that will very easy to use. It has an interesting design that will

definitely grab the attention of all houseplants lovers, definitely grab the attention of all houseplants lovers,

especially those, who occasionally forget to water especially those, who occasionally forget to water

them.them.

SpecificationsSpecifications

• humidity sensor - two electrodes stuck in the soil• humidity sensor - two electrodes stuck in the soil

• indicator - flashing LED diode• indicator - flashing LED diode

moisture in the soil moisture in the soil

• adjustment of indicator`s sensitivity for minimal• adjustment of indicator`s sensitivity for minimal

• power supply: 3VDC (CR2032 battery not included)• power supply: 3VDC (CR2032 battery not included)

The moisture indicator is a device dedicated to

monitoring the moisture of soil in the potted plants.

The kit is relatively easy to assemble, practical and

very easy to use. It has an interesting design that will

definitely grab the attention of all houseplants lovers,

especially those, who occasionally forget to water

them.

Specifications

• humidity sensor - two electrodes stuck in the soil

• indicator - flashing LED diode

moisture in the soil

• adjustment of indicator`s sensitivity for minimal

• power supply: 3VDC (CR2032 battery not included)

Plant Moisture indicator

Educational Soldering Kit

Figure 1. Schematic diagram

ZOOM

10u

BC547

500k

ON/OFF

PROBE

BAT1

LED1

PR1

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AVT EDU636

Summary of content (4 pages)

PAGE 1
https://bit.ly/38oHOLc Plant Moisture indicator Educational Soldering Kit PDF AVT EDU636 DOWNLOAD ZOOM The moisture indicator is a device dedicated to monitoring the moisture of soil in the potted plants. The kit is relatively easy to assemble, practical and very easy to use. It has an interesting design that will definitely grab the attention of all houseplants lovers, especially those, who occasionally forget to water them.
PAGE 2
Figure 2. Position of the elements on the printed circuit board ! Begin by soldering the elements onto the circuit board in order from smallest to largest. When assembling the elements marked with “!” pay attention to their polarity and placing of the notch. You may find the frames with symbols of these elements on the circuit board, as well as photos of the assembled kit helpful.
PAGE 3
Suggested order of assembly: R1: .........................resistor 10Ω (black-brown-black-gold) R2: .........................resistor 0Ω (black) PR1:.......................potentiometer 500kΩ T1: .........................BC547 or BC548 ! C1: .........................capacitor 10µF ! LED1: ....................5mm flashing LED diode ! SW1: .....................switch Probe:...................
PAGE 4
ZOOM Thank you for purchasing AVT product. Please take your time to read carefully the important information below concering use of this product. ! Educational Electronics Kits are intended for educational and demonstration purposes only. They are not intended for use in commercial applications. If they are used in such applications the purchaser assumes all responsibility for ensuring compliance with all local laws.