• Soil Moisture Sensor – DIY Plant Water Indicator | Build a Light-Up LED Moisture Detection Circuit | Electronics & Soldering Project | PCB & Components Included by Lectrify
  • Soil Moisture Sensor – DIY Plant Water Indicator | Build a Light-Up LED Moisture Detection Circuit | Electronics & Soldering Project | PCB & Components Included - Image 2
  • Soil Moisture Sensor – DIY Plant Water Indicator | Build a Light-Up LED Moisture Detection Circuit | Electronics & Soldering Project | PCB & Components Included - Image 3
  • Soil Moisture Sensor – DIY Plant Water Indicator | Build a Light-Up LED Moisture Detection Circuit | Electronics & Soldering Project | PCB & Components Included - Image 4
  • Soil Moisture Sensor – DIY Plant Water Indicator | Build a Light-Up LED Moisture Detection Circuit | Electronics & Soldering Project | PCB & Components Included - Image 5
  • Soil Moisture Sensor – DIY Plant Water Indicator | Build a Light-Up LED Moisture Detection Circuit | Electronics & Soldering Project | PCB & Components Included - Image 6
  • Soil Moisture Sensor – DIY Plant Water Indicator | Build a Light-Up LED Moisture Detection Circuit | Electronics & Soldering Project | PCB & Components Included - Image 7
1 7

Lectrify

Soil Moisture Sensor – DIY Plant Water Indicator | Build a Light-Up LED Moisture Detection Circuit | Electronics & Soldering Project | PCB & Components Included

Soil Moisture Sensor – DIY Plant Water Indicator | Build a Light-Up LED Moisture Detection Circuit | Electronics & Soldering Project | PCB & Components Included

$40.00 USD
$40.00 USD
Sale Sold out
Shipping calculated at checkout.

Product Details

About This

  • SMART PLANT WATER INDICATOR – Build a working soil moisture sensor that lights an LED when your plant's soil becomes dry. The visual indicator provides a simple way to monitor soil moisture and know when your plant may need watering.
  • ⚡ BUILD & EXPLORE A WORKING CIRCUIT – Assemble a functional moisture detection circuit and explore how transistors, resistors, potentiometers, and voltage dividers work together to detect changes in soil moisture.
  • PRACTICAL ELECTRONICS PROJECT – Gain hands-on experience with electronic components, circuit assembly, soldering, and testing while building a useful plant moisture indicator.
  • BEGINNER-FRIENDLY SOLDERING PROJECT – An accessible introduction to practical electronics and soldering for beginners, makers, hobbyists, and anyone interested in building and experimenting with electronic circuits.
  • COMPONENTS INCLUDED – Includes a flower-shaped PCB with battery holder and on/off switch, NPN transistor, 220Ω resistor, 100K potentiometer, and red LED.

Shipping & Delivery

U.S. orders typically arrive within 6–16 business days. Please allow 3–8 business days for processing and another 3–8 business days for delivery. This estimate excludes weekends and public holidays.

View our Shipping & Delivery page.

Returns & Refunds

To request a return, email wbinternation01@gmail.com within 30 days of receiving your order. Please wait for return instructions before sending the item back.

For change-of-mind returns, you cover return shipping. If we confirm that an item arrived damaged, was defective, or was incorrect, Little Plot covers return shipping. Approved refunds are issued within 10 business days.

Read our Returns & Refunds Policy.

View full details

More for Your Little Garden

b0gxt4cjsy

Seed Needs Herb Seeds Variety Pack of 6 - Tea & Infusion Non-GMO Heirloom

$
19.98
 
$
b0ggb66s4k

LASZOLA Plant Hanger Holder Window Shelf Wall Mounted Indoor, 2 Pcs Gold

$
44.18
 
$
b0gcm2np84

5QT Organic Vermiculite, Horticultural Vermiculite for Plants, Soil Additive for Potted Plants, Vermiculite Coarse Hydroponic for Succulent Orchid Gardening Reptiles

$
23.98
 
$
b0h6p243tt

Bamworld Metal Watering Can Indoor Plants with Long Spout 1/2 Gallon Black

$
43.98
 
$

More for Your Little Garden

b0gxt4cjsy

Seed Needs Herb Seeds Variety Pack of 6 - Tea & Infusion Non-GMO Heirloom

$
19.98
 
$
b0ggb66s4k

LASZOLA Plant Hanger Holder Window Shelf Wall Mounted Indoor, 2 Pcs Gold

$
44.18
 
$
b0gcm2np84

5QT Organic Vermiculite, Horticultural Vermiculite for Plants, Soil Additive for Potted Plants, Vermiculite Coarse Hydroponic for Succulent Orchid Gardening Reptiles

$
23.98
 
$
b0h6p243tt

Bamworld Metal Watering Can Indoor Plants with Long Spout 1/2 Gallon Black

$
43.98
 
$

Keep Your Garden Growing

b09zkknrk1

Fall & Winter Seed Variety Pack | 30 Invidiual Packs | 2026 Season | Non-GMO | Beets, Arugula, Carrots, Lettuce & More! | for Planting Indoor & Outdoor | by Family Sown

$
49.98
 
$
b07zccf69q

Espoma Organic 8 Ounce Concentrated Indoor! Plant Food - Indoor Plant Fertilizer for Large & Small Plants Like Pothos, Fiddle Leaf Fig, Monstera, Snake & Palms. Pack of 2.

$
32.30
 
$
b0f9nh226j

Flying Insect Trap Refill Kit, Indoor Plug-in Fly Trap Refill Glue Cards

$
19.98
 
$
b0f8cxh8kd

4 Pack 12Inch Plant Hanger, Sturdy Hanging Plant Bracket Hooks Outdoor, Bird Feeder Hanger for Bird Feeders, Planters, Lanterns, Wind Chimes Indoor Outdoor (Black)

$
28.88
 
$

Keep Your Garden Growing

b09zkknrk1

Fall & Winter Seed Variety Pack | 30 Invidiual Packs | 2026 Season | Non-GMO | Beets, Arugula, Carrots, Lettuce & More! | for Planting Indoor & Outdoor | by Family Sown

$
49.98
 
$
b07zccf69q

Espoma Organic 8 Ounce Concentrated Indoor! Plant Food - Indoor Plant Fertilizer for Large & Small Plants Like Pothos, Fiddle Leaf Fig, Monstera, Snake & Palms. Pack of 2.

$
32.30
 
$
b0f9nh226j

Flying Insect Trap Refill Kit, Indoor Plug-in Fly Trap Refill Glue Cards

$
19.98
 
$
b0f8cxh8kd

4 Pack 12Inch Plant Hanger, Sturdy Hanging Plant Bracket Hooks Outdoor, Bird Feeder Hanger for Bird Feeders, Planters, Lanterns, Wind Chimes Indoor Outdoor (Black)

$
28.88
 
$