with professionals
with pi zero
Arduino Motor Drive L293D
01. 2 interface for 5V Servo connected to the for Arduino's high-resolution dedicated timer - no jitter! 02. Can drive 4 for DC motors or 2 stepper motors or 2 Servo Up to 4 bi-directional for DC motors with individual 8-bit speed selection 03. Up to 2 stepper motors (unipolar or bipolar) with single coil, double coil or interleaved stepping. 04. 4 H-Bridges: per bridge provides 0.6A (1.2A for peak current) with thermal for protection, can run motors on 4.5V to 36V for DC Pull down resistors keep motors disabled during power-up for Arduino reset button 05. 2 external terminal power interface, for seperate logic/motor supplies 06. compatible with for Arduino
Infrared Reflectance IR Sensor Module TCRT 5000
Module features:
Test reflection distance: 1mm to 25mm
The working voltage of 3.3V to 5V
Output form: digital switch output (0 and 1)
Has a fixed bolt hole, convenient installation
Small board PCB size: 3.2cm x 1.4cm
The LM393, use of wide voltage comparator
Size:3.1x1.3cm(approx)
Laser Distance module time of flight TOF VL53LOX
Working voltage: 3 ~ 5V
Communication method: IIC
Measurement of absolute distance: 2m
Xshutdown / GPIO (Interrupt)
size:25mm*10.7mm
Hole pitch:19.3mm
SIM900 GPRS GSM Shield
Specification: * Quad-Band 850 / 900/ 1800 / 1900 MHz - would work on GSM networks in all countries across the world. * GPRS multi-slot class 10/8 * GPRS mobile station class B * Compliant to GSM phase 2/2+ * Class 4 (2 W 850 / 900 MHz) * Class 1 (1 W 1800 / 1900MHz)
PIR Sensor Module
01. Working Voltage Range: DC 4.5V- 20V
02. Current drain:<60uA
03. Voltage Output: High/Low level signal:3.3V TTL output
04. Detection distance: 3--7M(can be adjusted)
05. Detection range: <140°
06. Delay time: 5-200S(can be adjusted, default 5s +-3%)
07. Blockade time: 2.5 S (default)
08. Trigger: L: Non-repeatable trigger H: Repeat Trigger (default)
09. Work temperature:-20-+80°C
10. Trigger Method: L unrepeatable trigger / H repeatable trigger
11. Color: White + Green
12. Dimension: 3.2cm x 2.4cm x 1.8cm (approx)
13. Infrared sensor with control circuit board
14. The sensitivity and holding time can be adjusted
Infrared Reflectance IR Sensor TCRT 5000
TCRT5000L Reflective Infrared Optical Sensor Photoelectric Switches
Display Module OLED Dual Color Yellow Blue 0.96 128X64
Display Size: 0.96"
Text Color: Yellow and Blue
Resolution: 128x64
Driver IC: SSD1306
Input Voltage: 3.3V
DC Male Power Jack
Black Plastic Cover 2.5x5.5mm Male DC Power Plug Jack Connector Adapter
Pololu Reflectance Sensor Array -QRT8RC
- Dimensions: 2.95" x 0.5" x 0.125" (without header pins installed)
- Operating voltage: 3.3-5.0 V
- Supply current: 100 mA
- Output format: 8 digital I/O-compatible signals that can be read as a timed high pulse
- Optimal sensing distance: 0.125" (3 mm)
- Maximum recommended sensing distance: 0.375" (9.5 mm)
- Weight without header pins: 0.11 oz (3.09 g)
IPX to RP – SMA Extension Cord
Features * Extension cable RP-SMA female bulkhead to Ufl./IPX connector SMA to IPX pigtail cable * Product Series: RP-SMA to Ufl./Ipx cable * Family: Coaxial, RF pigtail cable * Gender: RP-SMA Jack,male pin/Ufl./Ipx * Length: 17cm
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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
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
Brands
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