Lm393- Soil Moisture Hygrometer, Detection Sensor Module Board Robot For Arduino (soil Sensor)
10 reviews
SKU #5054886445092
Type: Hygrometers
Availability: In Stock
Prices starting from: $ 13.19
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Features:
The module outputs a high level ,whereas the output low.
Using this sensor make an automatic watering system.
Adjustable sensitivity.
GND GND External.
DO small board digital output interfaces ( 0 and 1 ).
AO small board analog output interface.
Module Dual Output mode, a simple digital output , analog output more accurate.
With fixed bolt hole for easy installation.
Power indicator ( red ) and the digital switch output indicator(green ).
Using LM393 comparator chip , stable.
Specifications:
VCC External: 3.3V-5V
Operating Voltage: 3.3V-5V
small PCB Board Size : 3cm * 1.6cm
Usage: Humidity Sensor
Material: Metal
Type: Temperature Sensor
Output: Switching Transducer
Theory: Capacitance Sensor
Model Number: LM393
WARRANTY
We'll refund your money if the item hasn't been delivered within 40 days after purchase. You have 2 weeks to request a refund — until day 60.Product doesn't match the description? Contact us within 30 days after you receive it!
In case of cancellation, money will be refunded to your account within 3 days.
REVIEWS
Excellent. 13 Jan 2021 01:11
A***u from RUSSIA
The Goods Went For A Month In Szfo! Everything Is Fine! To The Seller Thank You Very Much! 20 Oct 2020 04:48
A***v from RUSSIA
Quality Product, I Recommend The Seller. I Buy Not The First Time, Always The Same Quality 21 Dec 2020 20:48
L***v from RUSSIA
It's Working.very Good Product. 13 Dec 2020 20:04
Shopper from SRI LANKA
I Haven't Checked Yet. Externally Excellent. To Moscow In 16 Days. 13 Nov 2020 10:43
A***v from RUSSIA
The Seller Is Good, The Goods Sent On The Day Of Order. Delivery Was Not Tracked, But It Came In 2 Weeks. Everything Is According To The Description. 25 Sep 2020 02:56
N***v from RUSSIA
Everything Came Whole, Not Yet Started. 03 Dec 2020 09:14
R***r from RUSSIA
All Right. Thank You. 01 Dec 2020 01:35
J***t from CZECH REPUBLIC
Until I Tried 24 Sep 2020 03:36
A***n from ESTONIA
Good 19 Oct 2020 13:32
T***r from MOROCCO
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