Edson Paiva Engineering

Edson Paiva

DTMF Encoder Projects

Performed Work

  • Electronic Project Yes
  • Hardware Design No
  • Schematics Yes
  • PCB Layout No
  • Firmware Yes
  • Programming Software Yes
  • In Charge of Production No
  • Company Pipo Communications
  • Year 2015 (ANI-6.5), 1995 (ANI-4.0)

Description

Two generations of DTMF encoders were designed for Pipo Communications.

In 1995, the ANI-4.0 version was designed using Motorola HC05 microcontrollers with firmware written in Assembly language.

The first PC programmer software was written in 1995 using C++ for DOS.

In 2002 the ANI-4.0 PC programmer software was rewritten for Windows XP.

Twenty years later, in 2015, providing many more features, the ANI-6.5 version was designed using Microchip's mid-range MCU and firmware written in C language.
The ANI-6.5 PC programmer software was written for Windows 7 or later.

 

Example of 16 Keys and 12 Keys DTMF Encoders
ANI-4.0 AE1 and AE2 - ANI/ENI Miniature DTMF Encoders
ANI-6.5 - DTMF Encoder Programmer - Main Screen
ANI-6.5 - DTMF Encoder Programmer - Tech Level Programming
Windows XP (2002) - ANI-4.0 Programmer - Main Screen
Windows XP (2002) - ANI-4.0 Programmer - Tech Level Programming
DOS Version (1995) - ANI-4.0 Programmer - Main Screen
DOS Version (1995) - ANI-4.0 Programmer - Tech Level Programming