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Reading small sensors
I have finished part one of my pulse oximeter reading the pulse step two is implementing the infrared readings for SPO2 calculations I am using OpenTk and a serial data link to my...
Wednesday, 16 October 2019 - 05:39
Need some help with ADC on mega644
Mega644 14.75456 Oscillator Serial Baud 230,400 Communication flawless I wrote a c# program using OpenTK to receive and chart the data   I am now testing the input but not...
Thursday, 10 October 2019 - 05:48
Cleaning Signals from 300 ma sensor
I just got my new scope. I am breadboarding a project using an external 14.7456 crystal oscillator. as I want to use serial to communicate.   The top is without the crystal...
Saturday, 5 October 2019 - 04:31
Atmel Studio 7 after installing code vision debug shows assembler
Don't know what happened, using atmel ice debug wire and after install of codevision full version and licence when I press the green debug arrow that uploads the code it wont step...
Tuesday, 1 October 2019 - 06:54
spo2 Pulse Oximeter (Mega48) Serial to PC connection
I am slowly getting back to AVR's and my SPO2 Oximeter is well on its way. I am reading the values using ADC0 and the internal voltage ref using the Debug in Atmel Studio and...
Tuesday, 1 October 2019 - 05:46
IAR uses debug wire Atmel Studio dropdown only ISP
I have set up an IAR compiler and Atmel visual Studio ver 7.0.122 Using Atmel ICE IAR programs and debugs fine Atmel Studio won't read the device signature but will read the...
Friday, 27 September 2019 - 06:07
Measuring EC for hydroponics
I'm trying to get an idea of the OHMS of resistance to millisiemens.    From googeling  .001 millisiemens per centimeter = 1 EC   200 millisiemens = 5 OHMS...
Friday, 12 July 2019 - 14:50
Atmel ICE USB Sudio 6.2 Tool not showing up.
Hi, I have not been programming for a while and I bought a new Atmel-ICE and installed Studio 6.2 on Windows 7 My older USB AVR  JTAG ICE shows up and works. When I plug the...
Sunday, 25 September 2016 - 03:37
Corona Treating materials for printing
I own a screen printing shop, we also have a digital printing press that needs treated material for the ink to stick. The material we buy has what is called digiprime5000. It is a...
Monday, 29 October 2012 - 03:49
Question on Trickle Charge DS1302 and an ML2430 Lithium
I am designing some devices to track my machines capacity utilization data. I am using a tiny2313, a FM24C64 Fram memory chip and a DS1302. The battery I plan to use is a ML2430...
Saturday, 29 September 2012 - 06:33
What type of sensor for this task
We are using a coating machine that has two rollers. A small amount of UV ink rides between the rollers. I am using a peristaltic pump to add ink as the machine runs. What would...
Thursday, 27 September 2012 - 07:06
Brain exercise project, watts, temperature hotplate
A friend of mine bought one of those maker bot type CNC 3d plastic oozing machines. I guess they need a hot plate to make the parts on so that the plastic doesn't cool too fast...
Friday, 6 April 2012 - 03:12

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