Forums Update, Tips and Tricks - Please Read!

Started by stephaneb 1 year ago7 replieslatest reply 1 week ago479 views
It's been a few months since the launch of the new forums.  Here are a few thoughts. The thumbsup and beer buttons    If there is one thing that could have a...

Behringer BXL1800A Ultrabass Amplifier

Started by Rayonthetrack 1 month ago3 replieslatest reply 6 days ago26 views
Hey Guys,I am an amateur electronics hobbyist working on a repair to this bass amp. The problem when I initially received the amp was the output sounding from the...

Power supply for router.

Started by casperPro 4 weeks ago6 replieslatest reply 3 weeks ago50 views
Hi,        I am trying to power an AR9331 router using a power supply I have made. The AR9331 requires a 3.3V supply. My power supply takes 12V as input,...

Ultrasonic 2/5 KW Power Amplifiers

Started by naumankalia 4 weeks ago7 views
Hi allI am searching some commercially available industrial grade power amplifiers:1.In the frequency range of 80 KHz to 140 KHz with output power of 2 KW to 50...

ZigBee Preamble

Started by cogwsn 8 months ago5 replieslatest reply 5 months ago158 views
Hello, In ZigBee (802.15.4), is there a preamble like WiFi (STS, LTS). I have not studied much details, but from first view it looks like there are sequence of...

Cross talk in ADC channel due to noise on PCB

Started by fatimak 6 months ago5 replieslatest reply 6 months ago110 views
Hi,    I am working on a board with 4 Dual-Channel ADC ADS42LB69 and though the ADC has a 100 dB channel isolation the cross talk on the channels due to PCB noise...

Regarding current limiting series resistor

Started by sgeorge979 6 months ago3 replieslatest reply 6 months ago76 views
Hi All,I am writing regarding an article that I read, "Protecting Inputs in Digital Electronics...

New Email Notifications System

Started by stephaneb 2 years ago5 replieslatest reply 6 months ago164 views
If I implemented the new email notification system well, this new thread should trigger an email notification to all members who have been approved to participate...

AGC for ZigBee, Wifi and Bluetooth in Commercial Cell Phones

Started by cogwsn 7 months ago7 replieslatest reply 6 months ago109 views
Hi, In the commercial cell phones mostly we have WiFi, ZigBee and Bluetooth working. I was wondering if they use the same RF front end for sampling the signals...

Embedded World Videos Now Online

Started by stephaneb 7 months ago107 views
Maybe you've seen my latest blog post?  Producing these videos has...

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