Our major chunk o...can architect & develop a microcontroller based hardware for communication with these MODBUS RTU (Rs232/485) enabled machines. - can work with various communication modules (GSM/GPRS - SIMCOM or QUECTEL, RF, WiFi, Ethernet) - can develop a robust code for the hardware for remote troubleshooting and remote configuration ability.
please read carefully before accept my job i have termination gateways work with CDMA network not gsm have issue that is when make call it run billing directly with calling before ringing or real connected this happen even i use my mobile for same network so is any one can fix by soft switch (Signal billing inside sip)
Necesito enlazar DID de EEUU con un telefono fijo en Colombia.
...languages (e.g., python) a strong plus Experience with system bringup and validation Experience with Linux, Experience with Java Experience with Ethernet, Bluetooth, ZWAVE+, GSM, 3G/4G & WiFi protocols. Additional Requirements: Product development and validation, RPI, Aurdino Development Boards; ST, ARM microcontrollers, embedded firmware, c/c++
...The Guide will be a 250 gsm carton flyer in the size 18cm x 6.5cm. So you have one frontside and one backside to use. We need you to make a great design with great content for such a guide. Attached you can find the logo and colors of our brand for orientation. Please add the "Scot & Soul" Text to the layout. Also I attached a zip file with
Good evening, i'm developing a smart device (IoT) that has inbuit BLE and GSM (2G) (simcon sim800c)connection. The microchip is the Cypress CY8C4127LQI-BL453. I need to develop a software (webapp) to control the device from remote and to download the data from the device. I need to setup the server too. Case 1: BLE connection with a mobile app (webapp)
...existing functionality of the SMS operated GSM relay board. I would like to add SMS temperature query to the code. The temperature sensor will be added to existing hardware, to ADC_15 input as pictured in the attachments. Alternatively the I2C socket can be used also. The sensor I'm planning to use is a MCP9700. I would like to be able to send a SMS to
...engineer who can design and develop PCB for out IOT product and help us to write its firmware. Basically we are looking for someone who has hands on experience Regarding GSM-GPRS/3G MCU micro USB for uploading firmware (preferably in Arduino) GPIO (Digital Input Output Ports) Battery consumption optimization so that it can sustain for 8-10 months
Building a GSM Network using RTL_SDR and GR_GSM and Python
I Need to Leave a recorded voicemail without ringing the phone, to a list of numbers Regardless of the Country that i can load. TEXT FILE CSV upload wave /mp3 file to be sent Voip or GSM mobile phone to pc. Ringless voice mail broadcast service. Automatically delivers your pre-recorded voice message straight into consumers’ voicemail, without ringing
Preciso de um servidor gsm para hospedar os numeros dos meus chips ... a finalidade e para criar o link para se conectar ao kannel para envio de sms. Preciso que ele faça o rodizio entre todos os chips para evitar bloqueio das operadoras.
...interface have many pages which were written in compact form without using any libraries - such as jquery, ajax or something else like this. Reason - we need it work fast over old fashion GPRS GSM link in the areas where not exist 3G or LTE. Task is to change SINGLE dynamic page with channels and events from its current look into look with fixed
I need to use an android cellphone as an asterisk channel/Gateway. This will make phone calls using Asterisk PBX through a cellphone running android. In this case, Android phone will be acting as a GSM Gateway for Asterisk. The application working in APK format Full source code Simple manual for compiling and generating the application from
Using the Wireshark capture, answer the following questions: 1. When looking at GSM frames, the term “channel” is used a lot. What does ‘channel’ refer to? 2. What frequency and ARFCN is this network operating on? Show a screenshot that clearly shows you found the correct type of BCCH with this info. Describe the ARFCN’s and what their actual frequencies
Leave a recorded voicemail without ringing the phone, to a list of numbers that i can load. TEXT FILE CSV upload wave /mp3 file to be sent Voip or GSM mobile phone to pc You must have previous experience on ringless voicemail drop Please present your previous work you have done only get paid after delivering the job
I'm looking...30 secs. A colour display needs to be included to show status information (as read via serial data) The data log file needs to be e-mailed as a file update once per day via a GSM dongle or similar. Ideally the whole system needs to go into a low power sleep state, waking up on a timer (to e-mail data), or when a GPIO input becomes active