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Ultrasonic 2/5 KW Power Amplifiers

Started by naumankalia 4 years ago31 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 4 years ago5 replieslatest reply 4 years ago604 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 4 years ago5 replieslatest reply 4 years ago183 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 4 years ago3 replieslatest reply 4 years ago126 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 5 years ago5 replieslatest reply 4 years ago223 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 4 years ago7 replieslatest reply 4 years ago236 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 4 years ago155 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 4 years ago13 replieslatest reply 4 years ago543 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 4 years ago4 replieslatest reply 4 years ago33 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 4 years ago5 replieslatest reply 4 years ago556 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...

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