hardware

Hi All, Hoping that someone can put me out of my misery. I have been searching the internet for the past 5days for an answer to this question and feel like I am starting to lose my mind. Can anyone explain why the attached schematic has a 1N4148 on each of the SDI_5V, SCLK_5V and CS_5V lines...

Hi guys, Im fixing my communication board called : CENTRAL LIGHTSYS RP432M00000E and I found this device (see in the photo) is unattached /disconnected .. what type of this device? it sounds like capacitor but there's no symbol for if it's capacitor or whatever .. (there's nothing written on...

Hello I'm looking for a Magnetic Resonant Wireless Evaluation kit ( with Transmitter and Receiver boards or chips) I can't find it on the Internet and I want to buy it. The distance between the Transmitter to the Receiver has to be at least 5 cm. Best regards, Oriya

Hi, Just want to ask is it normal to have a high voltage drop across drain and source of the n-mos? The VBAT node is at 3.6V while the VDD_MAIN node is at 2.7V. Gate voltage is at 3.37V.

How does the NCP81080 dual gate driver work? Now I’ve a circuit need used this components but I couldn’t understand it’s operation principal, Here is datasheet https://www.onsemi.cn/PowerSolutions/document/NCP81080-D.PDF It’s means I need two signal HI and LI input So if I generate square...

Hello Everyone, I need help in to generate feedback for fan regulator to the controller. 1. AC Fan require 1 phase Ac supply (230VAC/50Hz) 2. Controller require DC voltage in range of 0 to 3V3 3. System is able to support all type regulator, there different type's...

Dear Team, I am a Hardware Design Engineer, mainly working in Analog Circuits and Power Electronics. I don't have any coding experience,I have worked on Digital Hardware design to some extend. It's almost 10 years now. To grow in my career what and all skill set I need to acquire. Thanks &...

hello i have a wifi camera from a quadqopter and i used a battery to turn on.I connected the poles incorrectly .and I smelled burning, i open it and i saw a ic is burned i searched the name of ic but i cant find the data sheet.it is written on it: FA2UMK .it has 5-pin and it is smd.please help...

I have a question about signal conversion since I am pretty new to this. I want to translate a 4-20mA signal into a 0-3.3V digital signal. I have done a lot of research and came up with a circuit, but i am unsure if this is possible / correct. My idea was to use a Transimpedance amplifier to...

Hi, all. I have downloaded an L293N motor driver for my Proteus 8 Professional from the following website. https://www.theengineeringprojects.com/2017/09/l298-motor-driver-library-proteus.html Based on the video link in the website (or you can click here: ), it says that the 2 pins (unknown to...