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Soil Moisture Sensor
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 )
IC L293
L293D Push-Pull Four-Channel Motor Driver IC DIP-16
power supply module AC-DC 12V 450ma
Output voltage DC12V (±0.1V)
Output current 450MA
Power 5W
input voltage of AC85 ~ 265v 50/60 HZ
Alcohol Ethanol Sensor MQ3
01. Type: Gas Sensor (Alcohol / Ethanol Detector)
02. Model: MQ-3
03. Operating Voltage: (DC) 3V - 5V.
04. Analog Output: 0V - 5V higher concentration results in higher voltage.
05. Digital Output: TTL output for microcontrollers.
06. PCB Size: 32mm x 22mm x 22mm
Bluetooth Audio Streaming 3.5mm A2DP Receiver
Bluetooth 3.0 +EDR, class 2
Support s A2DP stereo profile and HFP profile
Support DSP, Auto pairing.
3.5mm stereo inlet socket
Transmission Distance: 10m
Work Time: 8 hours
Color: Black
Item size: 5.5 * 2.5 * 1.0cm / 2.17 * 0.98 * 0.39in
Item weight: 15g
Package size: 11.0 * 7.5 * 2.0cm / 4.33 * 2.95 * 0.79in
infrared proximity sensor d50nk
1. the output current DC/SCR/relay Control output: 100 ma / 5 v power supply
2. current DC < 25 ma
3. the response time < 2 ms
4. the pointing Angle: 15 ° or less, adjustable range 3-50 cm5,
5. test object: transparent or not transparent body
6. working environment temperature 25 ~ + 55
7. standard detection objects: the light from the sun under 10000 lx under incandescent light bulb 3000 lx
8. shell material: plastic
Electrical properties:
U: 5 V
I: 100 ma
Sn: 3-50 cm
Size:
17 mm diameter
The sensor length: 45mm
Lead length: 45 cm
LiPo 11.1V 2200mAh 30C battey
Features:
Capable of maximum continuous discharge rates up to 35C, placing this battery among the most powerful Li-Po battery packs in its class
Product type: Rechargeable lithium polymer battery
Battery parameter: Zop Power 11.1V 2200mAh 30C 3S Battery
Battery capacity: 2200MAh
Continuous discharge rate: 30C
Battery size:108x26x34mm (L X W X H)
Battery weight: 172g
CE Approval
Power Supply 5v 2.5A
Input 100-240V AC
Plug Standard EU Plug
Output 5V 2.5A
Lithium Battery Capacity Indicator 3S 12.6V
Features:
1.Battery type electricity quantity display
2.Wide application fields:lithium battery
3.Using Method:connect display board positive and negative port with tested battery positive and negative port,digital tube will display real-time battery electricity quantity
4.Digital Color:outline red,display block blue (when battery electricity quantity is full,it will be all on)
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FEATURED
18650 1200mAh 3.7V Li-ion Rechargeable Battery
Nominal Voltage 3.7V
Charge Voltage 4.2V
Cut-off Voltage 2.75V
Capacity 1200mAh
Diameter 18.4mm
Height 65.0mm
Temperature Charge: 0°C ~ 45°C
Discharge: -20°C ~ 60°C
Storage: -20°C ~ 30°C
Humidity: 65±20%
Cycle life >500 times
Standard charge current 0.5C
Fast charge current 1C
Max discharge current 1C
OEM customize wires/connector/solder tabs/battery packs
Packing traying packing or in small boxes
Certificate CE, ROHS, MSDS
18650 3200mAh 3.7V Li-ion Rechargeable Battery
Nominal Voltage 3.7V
Charge Voltage 4.2V
Cut-off Voltage 2.75V
Capacity 1800mAh
Weight 44g
Diameter 18.4mm
Height 65.0mm
Temperature Charge: 0°C ~ 45°C
Discharge: -20°C ~ 60°C
Storage: -20°C ~ 30°C
Humidity: 65±20%
Cycle life >500 times
Standard charge current 0.5C
Fast charge current 1C
Max discharge current 1C
OEM customize wires/connector/solder tabs/battery packs
Packing traying packing or in small boxes
Certificate CE, ROHS, MSDS
AC Digital Amp Volt Meter 100A 300V
Features:
* Dual measurement of AC voltage, AC current with AC current transformer
* Voltage Measuring Range: AC 80 ~ 300V
* Current Measuring Range: AC 0.1 ~ 100A (Current in excess of 1A is recommended)
* Display backgroud color & Type: Blue & LCD
NEW ARRIVALS
ඔබගේ video Tutorials / තාක්ෂණික ලිපි මෙහි පළකර ගැනීමට අපවෙත යොමු කරන්න
තාක්ෂණික ලිපි කියවන්න
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ICT – A/L Micro-controller Development Systems ක්ෂුද්ර- සකසන සංවර්ධන පද්ධති කොටස – 01
Micro-controllers and micro-processors ක්ෂුද්ර-පාලක සහ ක්ෂුද්ර-සකසන සාමන්ය පුද්ගල පරිගනකයක් සැලකූවිට එය ප්රධාන කොටස් කිපයකින් සමන්විත බව අපි දන්නවා එවා නම්
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අපි දැන් සංවර්ධිත පුවරුව පරිගනකය හා සම්බන්ද කිරීම, ක්රමලේකනය හා කෙතය උඩුගත කිරිම සම්බන්දයෙන් සලකා බලමු. Arduino Uno / Mega සංවර්දිත
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