News post & update: eleccircuit.com

News post & update: eleccircuit.com

Link to Electronic projects circuits

Tremolo Effect Circuit using uA741

Posted: 25 Nov 2014 12:28 AM PST

The tremolo effect circuit widely used, making noise in the electronic music scene. The height of the modulation signal by low frequency between 1 Hz to 10 Hz. This result will sound good, When frequency be modulated in sine. Figure 1 Tremolo Effect Circuit using uA741 The circuit as Figure 1. Music signal is buffered […]

IEEE Spectrum

IEEE Spectrum


Big Data vs. Chip Defects

Posted: 25 Nov 2014 09:00 AM PST



Taiwan data detectives dig up TSMC's "dog tools"

Video: Test Flying Parrot's Bebop Drone

Posted: 24 Nov 2014 01:12 PM PST



Support for VR goggles and panoramic lens makes piloting easy

Nanoscale Pillars and Holes Could Lead to Brighter Displays, Less Glare

Posted: 24 Nov 2014 01:00 PM PST



A new kind of polarizing filter could bring brighter LCDs that require less power

2014 Holiday Gift Guide

Posted: 24 Nov 2014 12:00 PM PST



IEEE Spectrum's annual roundup of gifts for techies

BAE Wants to Equip Future Army Tanks with Railguns

Posted: 24 Nov 2014 09:00 AM PST



It is possible to shrink a ship-sized electromagnetic railgun into a tank? BAE wants to give it a shot

World’s Biggest Dump Truck Goes Electric

Posted: 24 Nov 2014 06:00 AM PST



With four 1200-kW engines, it's more efficient and can carry a larger payload than ever before

News post & update: eleccircuit.com

News post & update: eleccircuit.com

Link to Electronic projects circuits

Noise Filter for Stereo system

Posted: 24 Nov 2014 08:57 AM PST

In the receiver, stereo radio station. Usually have more noise than listening in mono. Because, the stereo system is splits signals-to-noise ratio. (S/N) There level lower, cause interference, in mono with less. becausePhase noise of the 2-back phase. When combined into a mono signal was decreased by default. As principle the noise is high frequency, […]

RobotShop Feeds

RobotShop Feeds



RobotShop Surpasses 2000 Reviews & 5/5 stars on Resellerratings.com

RobotShop Reseller Ratings

RobotShop Reseller Ratings

In the world of online shopping, it’s difficult to know which companies can be trusted. With an estimated 100,000+ e-commerce websites in the US alone, and new ones appearing daily, finding a product on a website does not always guarantee that you will get it. As customers ourselves, we have found that ResellerRatings.com provided an unbiased and open approach for customers to rate their experience with suppliers, and so we set out to read all of the feedback provided and respond where warranted, all in the spirit of improving the customer experience. Although one customer may emphasize certain aspects of their shopping experience more than others, customer reviews on Resellerratings.com span everything from website layout and ease of access to how fast they received their package and their experience with product(s) they purchased.

ResellerRatings.com is a leading merchant review platform listing 68,000+ merchant brands and generating consumer reviews with the highest standards of quality and ethics.”  - Resellerratings.com

We have always encouraged customers to place comments on their orders, in correspondence via our support center, on our forum, and on our blogs. Comments have included suggestions for new products, changes to our procedures or simply to describe an issue they encountered with a product they purchased. Even if RobotShop had every conceivable product available, we would not have gotten very far unless customers liked us and wanted to come back. No store is perfect, and for those who have in any way had a negative experience with us, we take them to heart and have done our very best to ensure the outcome is more than satisfactory.

Reseller Review Lifetime Ratings

Reseller Review Lifetime Ratings

As you may know, at RobotShop, we strive to offer the best and fastest service possible; “Putting robotics at your service TM“. We do this by answering all of our communications within 24 business hours (the majority of which are answered within 3 working hours), keeping customers up to date about their orders and by shipping your purchase as fast as we can (which usually means the same day if the items are in stock). This emphasis on customer service makes many customers happy, as can be seen in the latest comments below:

RobotShop 5 Star Service “Fast, professional, efficient”
RobotShop 5 Star Service “Awesome service, fast delivery. Product well packaged. I will buy again and recommend it to all my friends “
RobotShop 5 Star Service “Lowest cost and no delays in shipping via USPS. Thanks!”
RobotShop 5 Star Service “Great customer service over the phone, fast, easy ordering, quick processing, followed by same day shipping with a trusted deliverer. “
RobotShop 5 Star Service “Excellent product, totally recommended!! “
RobotShop 5 Star Service “Everything was shipped very quickly and the prices were the lowest on the web! I recommend Robotshop and will buy again, it’s all good!”
RobotShop 5 Star Service “Fast shipping. Everything as advertised. Thank You…”
RobotShop 5 Star Service “Everything received as expected. No issues.”
RobotShop 5 Star Service “5 year warranty on a roomba 880?! Yes please! No one else I could find has this to offer. I’ll be coming back for all my robot needs. I am looking for a drone to play with…”
RobotShop 5 Star Service “Good website. Easy to navigate for browsing.”
RobotShop 5 Star Service “Product arrived on time and worked great. I’m very pleased.”
RobotShop 5 Star Service “I bought the Makeblock starter kit and my kids love it. Everything arrived safely and in good time. Shipping was cheaper than ordering from Makeblock’s own website. I have recommended robotshop.com to everyone.”
RobotShop 5 Star Service “I had an impeccable good experience shopping with RobotShop. Easy as lion!”
RobotShop 5 Star Service “Excellent service, with very good communication of my order’s status at all times.”
RobotShop 5 Star Service “Pretty quick shipping for canpost, worked right out of the box perfectly”
RobotShop 5 Star Service “Service is effecient and even faster than predicted. There was a small problem with my order and they personally contacted me right away to resolve and I still received my order a day earlier than the initial estimate. Great service!”
RobotShop 5 Star Service “Excellent product and once the payment went through the shipping was very fast. Very impressed with the product! It was easy to put together, the instruction booklet was thorough and our cats used it instantly. We wish we bought one sooner!”
RobotShop 5 Star Service “Received the advertised product very quickly and was impressed by their service.”
RobotShop 5 Star Service “Both pre-sales and after sales support have been excellent at all times. Highly recommended”
RobotShop 5 Star Service “Roboshop has given me great service with my order; quick to deliver and accurate. All parts worked as expected.
I will shop there again and will recommend it to my friends.”

 

As with all of our posts, we certainly welcome your feedback and comments below!

     

   
   

IEEE Spectrum

IEEE Spectrum


SpaceX Planning to Land Autonomous Reusable Rockets on Drone Ships

Posted: 24 Nov 2014 07:37 AM PST



Can SpaceX's Falcon 9 manage to land itself on an autonomous boat?

Car Camera Network Could Produce Virtual Maps of Pedestrians

Posted: 24 Nov 2014 07:00 AM PST



The ability to track the same people between different camera views could aid real-time traffic maps

Blob Front-End Bug Bursts Microsoft Azure Cloud

Posted: 24 Nov 2014 06:00 AM PST



11-hour intermittent global outages helped along by operator error