Circuit Negma

C++, C, VB.NET, PCB, Electronics, Circuit Design

Archive for August, 2010

1-Wire Development kit :: Schematic Reworked

Posted by Circuit Negma on August 27, 2010


Created By: Hussein Nosair

Update:

1. voltage Regulator :: Redesigned the Circuit [DONE]

2. LCD Connector:: [DONE]

3. ICD 2 Connector:: [DONE]

4. MCLR circuit:: [DONE]

5. DS2480B :: Serial to 1-wire line driver:: [DONE]

6. DS2450 :: 1-wire quad ADC:: [DONE]

7. Pressure Sensor :: [DONE]

8. POT:: [DONE]

9. PIC18F4520:: [DONE]

10. XTAL:: [DONE]

11. 1-wire Terminal :: [DONE]

12. 1-wire 3-pins (100 mils spacing) header :: [DONE]

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Posted in Electronics, Microchip PIC | 2 Comments »

1-Wire Development kit :: Parts and Materials for PCB Production

Posted by Circuit Negma on August 13, 2010


Created By: Hussein Nosair

 

 

 

Posted in Electronics, PCB | Leave a Comment »

1-Wire Development kit :: Determine the size of the copper clad board

Posted by Circuit Negma on August 8, 2010


Created By: Hussein Nosair

The following image shows that the 1-wire development kit could fit on a 4.5” x 3.0” copper clad uncoated single side board.

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1-wire Development Kit :: Schematic Update

Posted by Circuit Negma on August 8, 2010


Created By: Hussein Nosair

 

Update:

1. voltage Regulator :: [DONE]

2. LCD Connector:: [DONE]

3. ICD 2 Connector:: [DONE]

4. MCLR circuit:: [DONE]

5. DS2480B :: Serial to 1-wire line driver:: [DONE]

6. DS2450 :: 1-wire quad ADC:: [DONE]

7. Pressure Sensor

8. POT:: [DONE]

9. PIC18F4520:: [DONE]

10. XTAL:: [DONE]

11. 1-wire Terminal :: [DONE]

12. 1-wire 3-pins (100 mils spacing) header :: [DONE]

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1-Wire Development Kit :: update

Posted by Circuit Negma on August 6, 2010


Created By: Hussein Nosair

Update:

1. voltage Regulator :: [DONE]

2. LCD Connector:: [DONE]

3. ICD 2 Connector:: [DONE]

4. MCLR circuit:: [DONE]

5. DS2480B :: Serial to 1-wire line driver:: [DONE]

6. DS2450 :: 1-wire quad ADC:: [DONE]

7. Pressure Sensor

8. POT:: [DONE]

9. PIC18F4520:: [DONE]

10. XTAL:: [DONE]

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1-Wire Development Kit :: Cont.

Posted by Circuit Negma on August 6, 2010


Created By: Hussein Nosair

Update:

1. voltage Regulator :: [DONE]

2. LCD Connector:: [DONE]

3. ICD 2 Connector:: [DONE]

4. MCLR circuit:: [DONE]

5. DS2480B :: Serial to 1-wire line driver:: [DONE]

6. DS2450 :: 1-wire quad ADC:: [DONE]

7. Pressure Sensor

8. POT:: [DONE]

9. PIC18F4520:: [DONE]

10. XTAL

Posted in Electronics, Microchip PIC | 1 Comment »

1-Wire Development kit

Posted by Circuit Negma on August 6, 2010


Created By: Hussein Nosair

Will start off with a functional diagram of the 1-wire development board.

The board will consist of:

1. voltage Regulator

2. LCD Connector

3. ICD 2 Connector

4. MCLR circuit

5. DS2480B :: Serial to 1-wire line driver

6. DS2450 :: 1-wire quad ADC

7. Pressure Sensor

8. POT

9. PIC18F4520

Posted in Electronics, Microchip PIC | Leave a Comment »