ZigBee Preamble

Started by cogwsn 11 months ago5 replieslatest reply 8 months ago196 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 9 months ago5 replieslatest reply 9 months ago115 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 9 months ago3 replieslatest reply 9 months ago83 views
Hi All,I am writing regarding an article that I read, "Protecting Inputs in Digital Electronics" written by Solutions Cubed, Inc.in Digi-Key's technical library,...

New Email Notifications System

Started by stephaneb 2 years ago5 replieslatest reply 9 months ago169 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 10 months ago7 replieslatest reply 9 months ago127 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 9 months ago111 views
Maybe you've seen my latest blog post?  Producing these videos has been very fun and I plan on doing many more in the future.  If you only have a couple of minutes,...

PCB simulation and layout

Started by ombz 11 months ago13 replieslatest reply 11 months ago196 views
Dear all, This is probably an always re-occurring topic within electronics forums and one that probably leads to plenty of subjective inputs and hence: discussion....

Filter-Amplifier circuit for Low Voltage I/P circuitry.

Started by mBD_char 11 months ago4 replieslatest reply 11 months ago18 views
Hello,I'm designing my first ever circuit for a hobby project. I've a sensor that outputs in mV and a controller with ADC. The ADC is 16 bits, VDDA = 3.0 V, Temp...

GSM-GPS Combined module.

Started by codestar9901 11 months ago5 replieslatest reply 11 months ago269 views
Hello,I am currently searching for integrated circuit modules that provide a combined GPS-GSM(3g/4g) functionality. I have so far found modules from simcom.ee...

Welcome to the New Forum Interface!

Started by stephaneb 2 years ago15 replieslatest reply 1 year ago496 views
After months of hard word, I am very excited to introduce to you the new forum interface.  It will be the foundation of the related sites for the next several...

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