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Arduino DS3231 AT24C32 RTC I2C High Precision Real Time Clock Module

RM6.50
  • Jumper Wire Type : Male to Male Jumper
  • Wire Quantity : 40pcs
  • Wire Length : 20cm
RM3.30
  • Push-pop socket with card slightly over the edge of the PCB so its easy to insert and remove
  • 4 mounting holes with 2.2mm diameter
  • Only use 4 I/O pins on the Arduino
RM5.90

ZINWELL

ASTRO dCSS LNB

Freq. : 10.70 - 12.75 GHz

L.O. : 10.40 GHz

MCMC CIDF 16000149

RM130.00

FEATURES:

MCU controlled PLL, high accuracy and stability of video carrier and audio subcarrier

Audio subcarrier selectable: 5.5MHz、6.0MHz、6.5MHz

With RF loop input and auto storage at power outage

LED channel number display

Double side band modulation for non-adjacent usage

Output level adjustable

SPECIFICATIONS:

Item

Specification

Item

Specification

Frequency range

47~870MHz

Input Resolution

640*480@60Hz 480i, 480p, 576i,

576p, 720p, 1080i, 1080p@50Hz/60Hz

Output Level

90dBμV

A/V Ratio

-15±2dB

HDMI Version

HDMI 1.3

Visual Carrier Freq. Accuracy

±5KHz

HDCP Version

HDCP 1.3

Output Return Loss

14dB

Output Impedance

75Ω

Spurious Rejection

50dB

Input Voltage

100-240V50-60Hz

 

 

 

RM155.00

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Swift Delivery

Sound Quality

Affordable Prices

RM4.90

Specification

 

  • Dimension:6.0 x1.8x1.4cm
  • Color: Black
  • Net weight: 8g
  • Packaging weight: 18g
  • Support System: for Windows XP ,for Vista,for Windows 7 ,for Linux ,for MacOS , and for WinCE5.0 drive
  • Supports baud rate range : 75bps - 115200bps , up to 6Mbps
  • Supports Plug , Play and hot-swap ( USB side) ;
  • Better than using CH341D chip or similar chip to support the laptop USB port .
  • Communication distance up to 1.2KM, with anti-jamming performance of industrial site ;
  • Work temperature range: -40 DegC ~ +85 DegC
  • Communication distance :1200m(max)
RM8.90
  • Input Voltage : 3.3v-5v
  • OUTPUT Signal : Digital or Analog.
  • Size :Approx. 60mmX20mm / 2.36'X0.78'
RM3.90
  • Voltage: 5V – 20V
  • Power Consumption: 65mA
  • TTL output: 3.3V, 0V
RM5.90
  • Wide input voltage 3V ~ 32V, optimum operating voltage range is 5 ~ 32V;
  • Wide Output voltage 5V ~ 35V;
  • Built-4A efficient MOSFET switches enable efficiency up to 94%; (LM2577 current is 3A)
RM4.50

 

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Sound Quality

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RM13.90

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Swift Delivery

Sound Quality

Affordable Prices

RM3.40

Zinc die-cast housing, tin-plated
Light weight and compact size
Easy installation with two edge hole sites
Screening factor: 5-2400MHz≥100dB
Low insertion loss, high isolation, perfect performance index
Designed for SATV/CATV
Power passing-24V 0.8A(MAX.)
All ports F-(f)connector,75Ohm

 

Specifications

Frequency Range (MHz)

Insertion Loss(dB)

Mutual Isolation(dB)

Return Loss(dB)

5-40

≤3.5

≥14

≥10

40-1000

≤3.8

≥22

≥12

1000-1750

≤4.0

≥20

≥12

1750-2400

≤4.5

≥20

≥10


 

RM5.00

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Sound Quality

Affordable Prices

RM13.90
  • input voltage :0.9-5V Output voltage :5.1-5 .2 V
  • Output Current: 600mA (single lithium input)
  • Efficiency: Up to 96%
RM3.00