Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Register Log in

0.5$ A/D Convertor for uControllers

Status
Not open for further replies.
aNdreiBuuu

aNdreiBuuu

Full Member level 4
Joined
Apr 30, 2001
Messages
223
Helped
25
Reputation
50
Reaction score
12
Trophy points
1,298
Location
moon
Activity points
1,796
best,
//a

Uploaded file: **broken link removed**
 
Last edited by a moderator:

sorry ... some explanations...
short high to low pulse from microcontroller means stare conversion...
and the width of out signal (PWM) is proportional with VBatt...

:smile: :smile: :smile:
//a
 

sorry again... VBatt must be above 2.5V ...
:smile:
//a
 

kal the file is there... :smile:
//a
and some improuvements:
1. Replace R2 with a LM385-2.5 reference circuit
2. if U replace R1 and R3 with a voltage/current convertor U optain a better liniarity...
//a
 

Status
Not open for further replies.

Part and Inventory Search

Welcome to EDABoard.com

Sponsor

Back
Top