Products - Modules



DLP-VLOG - log data directly to a USB Flash drive.

The DLP-VLOG is intended as both a demonstration platform for the new Vinculum IC as well as a learning tool. The development kit is designed to log temperature, humidity and voltage data to a USB Flash drive. Using the Vinculum IC from FTDI, this system demonstrates how one can provide virtually unlimited data storage for a small microcontroller.

This system can be beneficial to electronics enthusiasts with virtually any level of technical expertise. Based on the Vinculum Host Controller IC and the Microchip PIC16F88 Microcontroller, the DLP-VLOG can function as a digital design trainer, a microprocessor development system or as a rapid path to learning how to implement a USB Host Controller for interfacing a USB Flash drive to a small microcontroller.

Programming headers on the board allow for firmware updates to both the microcontroller and the Vinculum IC so that the board can be updated with additional features developed by the user as well as firmware updates for the Vinculum.

A highly optimized C compiler from Custom Computer Services is provided with the kit that supports the microcontroller firmware. Changes made to the firmware can be debugged and reprogrammed into the microcontroller using the CCS ICD Programmer/Debugger module, which is also included with the kit.

The sensor used in this design is the Senserion SHT11. While this sensor will acquire temperature data in the range of –40 to 123.8°C (-40 to 255°F), it is recommended that you restrict exposure of the module to the commercial temperature range of 0-70°C. The humidity range for the sensor is 0-100% (non-condensing).

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DLP-VLOG Data Logger Module
Key DLP-VLOG features include:

Virtually unlimited data storage utilizing FTDI’s new
Vinculum™ USB Host IC
Data logged to USB Flash drive
Low-power modes for long battery life
System power via two AA batteries
Lead-free; RoHS compliant
 
Development kit includes:

DLP-VLOG module
C source code for the microcontroller firmware
Windows support software for real time clock setup
Windows data conversion software
C compiler and device programmer/debugger
32MB USB Flash drive containing all documentation, software and source code