Questions tagged [server]

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How to send a PUT request from stm32 using esp8266?

I've started this project in which I want to send the data regarding the condition of a few sensors interfaced with an STM32 microcontroller to a web server hosted on heroku but don't know how to do ...
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1answer
39 views

Convert Power Supply to 12V + 5V from Chassis Hot-Plug Power Supply [closed]

I'm trying to build a custom server chassis for an IoT testbed. We are gutting a Dell R710 PowerEdge chassis for the devices would prefer to use the existing power supply for logistical reasons. It ...
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1answer
25 views

Altium Designer Libary Ref Field Missing

I'm trying to create a MySQL database for my Altium company library. I've created a MySQL database with utf16 encoding that contains tables for each category of components. Here is an example table: <...
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2answers
98 views

'Jump starting' Lite-eon Server Power Supply [closed]

I have a LITEON Server PSU which I would like to use for an electronics project. For the PSU to 'start up' I assume I need to connect a certain combination of the small pins (that can be seen on photo ...
0
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1answer
53 views

Download a file from web browser to Micro SD card [closed]

I am trying to do a web server to store a file (mostly MP3) on a Micro SD card. I have stm32f407-discovery and w5500 and a Micro SD card reader (unbranded manual pcb drawed). How can I open a web ...
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1answer
19 views

send data to server using GET method and sim900a

I am trying to send my data to HTTP server using GET method. When i am sending some hardcoded data manually it is getting stored in database successfully. ...
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2answers
115 views

TCP data vs HTTP data over GSM modem

I am using M95 GSM Modem for remote data communication with the server. The server-end persons want me to use HTTP data connection. Another embedded guy has suggested to use sockets and TCP data for ...
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0answers
27 views

ESP8266 Web Server Restrict Access

I have checked the following project and similar other webservers. https://randomnerdtutorials.com/esp8266-web-server/ My main issue with this code is that there is no way to restrict where can ...
2
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1answer
258 views

MQTT Broker vs Server

I am trying to learn MQTT technology. What I understand so far, is that MQTT is based on a 'Broker' that does the 'Publish and Subscribe' of messages and topics. I wonder if it's another name for '...
8
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1answer
553 views

Command line interface for KiCAD

Is there a way to produce Gerber files from command line in KiCAD (Linux/Unix) or a tool which can do it for me? The same question for SPICE netlist and BOM xml? I need it to automate this process ...
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1answer
347 views

Synchronizing oscilloscope to reference time

Consider a lab that contains an NTP (network time protocol) time server that synchronizes events between multiple workstations connected to the same network. I have a Tektronix DPO4034 oscilloscope ...
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1answer
452 views

How can I test TCP/IP AT-Commands with server?

I'm currently using SIM868 to make a GPS tracker, I wanted to know how to test tcp/ip protocol with a server. I do not have a server but got a website and a wifi connection(DIR-600M Router) , Is ...