Category: Embeddeds

Power Management

UntitledDate project November 2017Google Translate
Customer Camerge

Demand
Via connection TTL and using protocol NBR 14522 receive data from power meter and send to webservice in the JSON file format.

This project consists of receive data from power meter that are sent every second and save in local database to after the 15 minutes send it to the webservice.

The power meter can be setting to two operation mode: normal or extended, the software detect how user interface was configured to data process, all communication is made in C and saved in local database, after then using Linux’s script the data are sent.

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FoodTruck Sistema

FoodTruck SistemaDate project December 2017Google Translate

Demand
Create a ERP based on SaaS to market of food truck that was easy and financially accessible.

 

This project is one of my personal business with focus on the Brazilian food trucks market but can be adjusted easily to operate worldwide. To know more visit the project website.

 

mark-github“Talk is cheap, show me the code.”
Technologies in use: Odoo, Python, PostgreSQL and Raspberry Pi

 

Data Collector

Data collectorDate project September 2017Google Translate
Customer SBW

Demand
Collect production data for analysis via remote access, data saved in the CSV format.

This project consists of terminals fixed in each machine of the industry so that the line operator informs the beginning and end of the production, the collector computes the time it took to execute a model / operation and sends to central, which records the receipt on an SD card as well as the date and time of receipt.

The data can be accessed physically, by removing the SD card or via webservice through the local network, the central has LED indicating initialization errors, operation and receipt of data in addition to a LOG file for auditing.

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G-Force Meter

Date project, April 2017Google Translate
Customer Jumil

Demand
G-Force meter for resistence testing on machine, save data in card microSD in the format CSV.

 

 

This project used an accelerometer as sensor to g-force meter, in most cases the acceleration is used as a vector quantity, which can be used to sense the orientation of the device, more precisely pitch and roll. Because when you turn the device, the 1G component is distributed among those 3 axes. With simple vector math we can calculate the angle of the device.

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