Search Results for “Pro” – Valetron Systems

9 Products found

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VALTRACK-V2MF

₹4,499.00 Read more

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12V to 42V DC

[PRE-ORDER] VALTRACK-V4-VTS-ESP32-C3 4G-LTE Vehicle GPS Tracker

₹0.00 Select options

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FFC adapter for VALTRACK-V4xx

₹600.00 Add to cart

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VALTRACK-V4-MF – Tiny LTE & NBIOT enabled PET and Asset tracker

₹4,999.00 Read more

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4G GSM Module A7672 Evaluation board – 4G LTE-CAT-1 – 2G – GNSS – Bluetooth

From: ₹2,399.00 Select options

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A7670C 4G-LTE-CAT1 Module Development board

From: ₹1,699.00 Select options

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VALTRACK-V2 GSM GPS Tracker

₹3,999.00 Read more

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VALTALK v1.0

₹2,800.00 Read more

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VALTRACK-V2B (12V) GSM GPS TRACKER

₹2,500.00 Read more

50 Posts found

Best low cost 4G GSM GPS module

November 26, 2022

Are you looking for a GSM module to use in your designs, you have come to the right place. At the end of this post... Continue reading

Designing a Low cost NBIOT GPS tracking device - VALTRACK-NBIOT

October 25, 2019

This is an update post on the miniature GPS tracking device VALTRACK-NBIOT designed for NBIOT network operation. This device is based on VALTRACK-V2 GPS Tracker... Continue reading

Learn, Why your circuit stops working after sometime | Dry Solder Joints

September 7, 2019

This problem we had never observed before in any of the boards we had got assembled earlier. It was a very peculiar problem as if someone... Continue reading

Asset tracker design with Wireless Charging and Waterproof IP67 Enclosure

February 3, 2019

In this post I want to update on the new series of tracking devices we are designing. The highlight of this series is that these... Continue reading

Super Tiny long life GPS tracker for PETS and Asset tracking - VALTRACK-V2-MF

February 3, 2019

In this post i am excited to share about the new super tiny form factor GPS tracking device we designed for pet tracking and hidden installation... Continue reading

Designing a NBIOT/LTE CAT-M1 GPS tracker for Google Cloud IOT Platform

February 3, 2019

In this post i want to share about the new LTE-CAT-M1 and NBIOT enabled GPS tracker we designed for the UK market. This device is based... Continue reading

Hardware design tips for building a successful hardware prototype - Part 1

February 3, 2019

In this post i will be listing down the lessons i learnt when i was building hardware products prototypes. I have divided them into multiple posts which... Continue reading

Don't buy components for your hardware prototype from China !

February 3, 2019

This post is the first among the series of posts in which I will be sharing my hardware design experience as tips so that new... Continue reading

Designing a Low Power LoRaWAN based GPS Tracker - Long Battery Life

February 3, 2019

In this post I will explain about the new LORA WAN GPS tracking device we designed for a client in Switzerland. This device is based... Continue reading

I Imported a Original PRUSA i3 MK3 3D Printer Kit to India

February 3, 2019

This post is regarding the 3D printer i purchased recently from Prusa Printers from Czech Republic. I imported their latest version Original Prusa i3 MK3 to... Continue reading

Designing a Low cost OBD II 3G/2G GPS Tracker - Part 1

October 10, 2018

We designed a OBD GPS tracker for a client in Australia. The requirements were very clear on what needs to be done and they wanted... Continue reading

Don't use these battery charger chips from TI and MICROCHIP !

August 4, 2018

This post is about some of the design mistakes which I did in designing my GPS trackers and this mistake is associated with selection for the battery... Continue reading

VALTRACK-V2B Low cost Vehicle GSM/GPS tracker for vehicles- Runs upto 28V

July 8, 2018

We designed a new version of the VALTRACK V2 GPS tracker, This version is called VALTRACK-V2B because this will not have internal battery support and... Continue reading

GSM Network time synchronization for RTC using AT+CLTS command

June 24, 2018

In this post i will show you guys how we can automatically synchronize the RTC of our GSM module with the network time. This method is... Continue reading

Don't use Freescale made NXP chips - EOL issues after acquisition

May 24, 2018

I had been extensively using the MMA8652 accelerometer in my design because of its small size, easy interface and low cost. The accelerometer fits the... Continue reading

Learn, Why you should choose a GNSS module over a GPS module?

May 4, 2018

In this post we will see why we should select a GNSS module over a GPS only module. There are a lot of Navigation module... Continue reading

Designing a DTMF based Home automation system - GSM | Relay control

April 17, 2018

It had been a long time since i wanted to make a building automation system. In fact it was the first product i ever dream't... Continue reading

Arduino MQTT Library with Publish and Subscribe example

April 9, 2018

In this post you will find the Arduino MQTT libraries which i used in my tutorial where i showed how to form MQTT packets and... Continue reading

Low cost 3G modules for using in Australia | UMTS/HSDPA modems

April 4, 2018

Hello guys, In this post we will see a list of 3G modules that work with Australian 3G network providers. Unlike other countries, the Australian... Continue reading

Zoho mail is not FREE anymore - Looking for alternatives

March 29, 2018

This post is coming out of frustration caused by ZOHO mail. The free mail hosting provider, who also provides paid email hosting plans has limited... Continue reading

SIM868 vs SIM808 - Differences and Comparison | Which to choose?

March 17, 2018

In this post we will learn the differences between the old GSM+GNSS enabled combo modules SIM808 and the new module SIM868. The SIM868 is a... Continue reading

Designing a 3G Foaling Alarm and GPS tracker

March 17, 2018

In this post you will see how we built a 3G GPS tracking device or Foaling alarm which can be used for vehicle as well... Continue reading

Difference between SIM5320 and SIM5360 modules

March 14, 2018

In this post we will learn the differences between the 3G modules in SIM5320 and SIM5360 series. Both these modules from SIMCOM 3G/UMTS/WCDMA module family... Continue reading

Learn, How to save MQTT messages into a MySQL Database

March 6, 2018

I had been experimenting with MQTT and was able to publish and subscribe messages through different local and cloud MQTT brokers successfully. But when it... Continue reading

Arduino DTMF tutorial using SIM900/SIM800 modules - LIVE DEMO

February 28, 2018

In this post we will see and understand how we can use the DTMF feature of SIM900 /SIM800 GSM modules for controlling devices or appliances.... Continue reading

Learn about the SIM800/SIM900 auto power on feature

February 9, 2018

Are you wondering how to auto turn on the GSM modules like SIM900 or SIM800. This article is just for you. Although these modules come with... Continue reading

GPS Tracker with LONG battery life - Lasts more than a year

December 28, 2017

In this post i will show you a new version of the GPS tracker i designed for a client in Europe. I got this requirement when... Continue reading

Google Speech Recognition HTTP API - Tutorial with Live Demo .. !

November 19, 2017

In this post i am going to show you how we can use the Google's Speech API for speech recognition or speech to text conversion.... Continue reading

Started a SMT PCB assembly unit - #MakeInIndia

September 20, 2017

I had been tired of waiting to get my boards assembled, There was lot of time wasted in sending boards outside for assembling . I... Continue reading

MQTT Protocol tutorial using SIM900/SIM800 modules - MQTT over TCP

August 30, 2017

In this post, i will show you how you can send and receive MQTT packets over the TCP connection created using the SIM800/SIM900 GSM GPRS... Continue reading

Getting Network Location using SIM900 GSM modules

August 30, 2017

In this article we will see how we can retrieve the cell location or network location of the SIM900 GSM module. This feature is particularly... Continue reading

MQTT Protocol tutorial using Mosquitto and CloudMQTT

August 30, 2017

What is MQTT? MQTT protocol is one of the simplest and light weight protocol used in the Internet of Things networks. MQTT supports small headers... Continue reading

SIM900/SIM800 Sleep mode AT Commands

August 9, 2017

This article is about explaining about the sleep mode AT commands of the SIM900/SIM800 GSM GPRS modules. These modules support two sleep modes for conserving... Continue reading

Using Arduino with SIM900/SIM800 for receiving SMS commands

July 25, 2017

In this post i will be showing you how to write a simple piece of code using Arduino for SIM900 or SIM800 GSM GPRS module... Continue reading

Designing a Low cost GSM/GPS tracker - V2.1 Design Update - Part 4

June 26, 2017

Hey Guys, This post is to update you guys that i am doing a redesign of the PCB with some modifications to the size and... Continue reading

Designing a Low cost GSM/GPS tracker - SMS Tracking Demo - Part 3

June 5, 2017

Last week the assembled boards have finally arrived and in no time I was able to get the VALTRACK-V2 up and running as the software... Continue reading

Designing a Low cost GSM/GPS tracker - Update - PCB's arrived - Part 2

April 21, 2017

This is a update post in the design of VALTRACK-V2 GPS tracker. The PCB i had sent for fabrication have arrived from PCB power and... Continue reading

Designing a Low cost GSM/GPS tracker - Introduction - Part 1

April 17, 2017

This is a introduction post regarding my new GPS tracker design VALTRACK V2. This is a second version of the GPS tracker i had designed... Continue reading

Difference between X7R, X5R, X8R, Z5U,Y5V, X7S, C0G Capacitor dielectrics

April 13, 2017

In this article i am explaining the differences between different Ceramic capactior dielectric materials like X7R, X5R, X8R, Z5U,Y5V, X7S, C0G. I used to encounter... Continue reading

Read this before replacing batteries - 4 points to keep in mind

April 1, 2017

In this article i am explaining the 4 points to keep in mind when you are replacing batteries. When we are trying to replace a non... Continue reading

SIM800 series Bluetooth AT commands

March 18, 2017

This article is about showing you how to use the bluetooth peripheral of SIM800 series GSM/GPRS modules. This video is applicable to all SIM800 series modules... Continue reading

Learn how to update the firmware of your SIM800 modules

March 9, 2017

In this article i am explaining how to upload a new firmware to your SIM800 family module. There are multiple modules in the SIM800 series... Continue reading

Difference between SIM908 vs SIM808 modules

February 7, 2017

This article gives a brief description of the difference between SIM908 and SIM808 GSM/GPS modules. SIM808 modules are upgraded version of its previously successful GSM/GPS/GPRS... Continue reading

Footprint compatible 2G, 3G, 4G modules for using in your M2M designs

January 30, 2017

Recently i had got this requirement to design a GSM/GPRS/GPS tracker product. The initial requirement was about having the product built to work with 2G... Continue reading

SIMCOM got acquired by UBLOX ! - Is it a GOOD news or BAD news

January 27, 2017

Recently in a shocking(for me ) turn of events i heard form my client that SIMCOM (My bread and butter) got acquired by UBLOX (The... Continue reading

Facebook App-Images not loading on mobile data but load on WiFi

December 8, 2016

Recently i had a problem with images in the Facebook app on my Yu Yunique Android smartphone running Android Lollipop operating system. The remaining data... Continue reading

Don't use SIM900,SIM908,SIM800,SIM808 modules in USA (2G sunset)

October 5, 2016

Right now SIM900 and SIM800 GSM/GPRS modules might seem like the perfect choice for using in your upcoming IOT product design, as they are the... Continue reading

868 MHz frequency is not license free in India - LoRa in India

September 18, 2016

If you are planning on a wireless project which might run on the 868 MHz frequency band in India, then its better to be clear if... Continue reading

EasyEDA Releases Free Online Gerber Viewer for beginners and experts

August 5, 2016

EasyEDA is a Cloud based free online service to design Circuit Schematics, simulate circuits, convert schematics into PCB Layout and manufacture PCBs for end users... Continue reading

SIM808 GPS Active antenna unable to acquire fix - Solution

May 13, 2016

I again forgot and faced problems with SIM808 GSM/GPRS/GPS module GPS engine not being able to acquire location fix from the satellites. This time the circuit... Continue reading

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9 Products found

50 Posts found

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