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with pi zero
Fingerprint Optical Reader
Specifications:
Supply voltage: DC 3.8-7.0V
Operating Current: <65mA
Peak current: <95mA
Fingerprint image time: <1.0 seconds
Window area: 14.5*19.4 mm
Signature File: 256 bytes
Template files: 512 bytes
Storage capacity: 1000
False Accept Rate (FAR): <0.001% (security level 3)
False Reject Rate (FRR): <1.0% (security level 3)
Search time: <1.0 seconds (1: 500 average)
PC interface: UART (TTL logic level)
Infrared Optical Sensor RPR359
Infrared Optical Sensor RPR359 RPR-359F in sri lanka
Solenoid Door Lock
Specification:
Voltage: DC12V
Current Draw: DC12V/60mA
Fail Secure: Locked when power off
Extension length: 9.8mm close
Lock Size: 53 x 39 x 25(mm)
Bolt Dimension: 9.8 x 9(mm)
Weight: 150g
Multifunctional expansion Starter kit board
Multifunctional expansion board kit based learning for arduino UNO r3 LENARDO mega 2560 Shield
Led pixel strip WS2812B SMD5050 full-color DC5V
Product model: WS2812B full color
Light source: SMD 5050 LED
Working voltage: DC5V
Board: FPCB soft board
IC: one IC drives one LED chip
LED: each LED is controlled separately
Power consumption: maximum 0.3w per lamp bead
Gray level :256
Operating temperature: -15 to 50°
Luminous Angle: 180°
Control mode: external control
Clipping: each LED can be clipped
Adjustable Power Module LM2596 1.3V-37V Voltage Stabilizer
The general input is 3.2V - 40V, and output is 1.23V-35V. Step down converter.
USB To USB Mini Cable (Blue)
Standard: Hi-Speed USB 2.0 (480 megabits per second)
Connectors: USB 2.0 A Male To Mini USB B Male
Compatible with mobilephone,table PC,camera,etc
Length: 1FT/30CM
Color: Blue
Material: copper PVC
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6MB පමණයි.
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
November 29, 2019
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
October 17, 2019
Micro-controller Development Systems ක්ෂුද්ර-සකසන සංවර්ධන පද්ධති කොටස – 03
අපි දැන් සංවර්ධිත පුවරුව පරිගනකය හා සම්බන්ද කිරීම, ක්රමලේකනය හා කෙතය උඩුගත කිරිම සම්බන්දයෙන් සලකා බලමු. Arduino Uno / Mega සංවර්දිත
November 30, 2018
Micro-controller Development Systems ක්ෂුද්ර-සකසන සංවර්ධන පද්ධති කොටස – 02
ක්රමලේකනය (program) කිරිමට සහ ක්රියත්මක විමට අවශ්ය මුලිකාංග ඇතුලත් කර සංවර්ධන පුවරු සහ සංවර්ධන පද්ධති නිර්මාණය කර ඇත. වඩාත් ප්රසිද්ධ
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