Post Created date
Embedded Programming The Future
Hi,   Thanks for all your input.  I have learnt so much from this post.    Does anybody recommend the least painful book/website transition from C to C++....
Tuesday, 27 August 2019 - 07:31
Embedded Programming The Future
Hi,   Thanks for your input.  My interests are robotics and automotive.  I started in electronics, then jumped across to embedded so I work in the electronics/...
Friday, 23 August 2019 - 13:13
Comparator Follower Circuit
Hi avrcandies & the_mios,   Thanks for your inputs.   When I originally posted my question I did not really understand how to implement a design to my product....
Saturday, 16 June 2018 - 14:52
Comparator Follower Circuit
Hi,   After another study of the datasheet, i was struggling to understand the open collector part.  I have changed the input wiring around and removed...
Friday, 15 June 2018 - 14:21
Comparator Follower Circuit
Hi Kartman,   The POT is a joystick left, stop, and right.  Below is the logic.   * Left = (+0.25 to +5V)   * Stop = (-0.25 to +0.25V)   * Right = (-0.25...
Friday, 15 June 2018 - 10:52
Comparator Follower Circuit
Hi All,   Here goes my effort, I still struggle on op-amps but I think this is correct.    Below is what I am trying to achieve.  I think my comparator and op-...
Friday, 15 June 2018 - 10:22
Comparator Follower Circuit
Hi again,   Sorry I understand now:   * When the input is (0 - 1V), the output is (0V OFF)   * When the input is (1 - 5V) the output is (1 - 5V...
Wednesday, 13 June 2018 - 15:46
Comparator Follower Circuit
Hi,   More details are below:   * 0 - 1V (OFF)   * 1 - 5V (ON) and the output follows the input   I think i need a comparator to turn on at 1V, then ...
Wednesday, 13 June 2018 - 15:15
Voltage Level Shifting
Hi,   Just to confirm my understanding of #7, Vout in the below diagram swings between 0-5V, when the pot is turned from end to end of its travel?   Thanks,  ...
Thursday, 7 June 2018 - 10:22
Voltage Level Shifting
Hi,   Thanks for your replies.   I cannot change or modify the pot as it is in an arm of an old machine.     So to conclude and as i understand with what...
Wednesday, 6 June 2018 - 13:13
Audio Jack Detection
Hi All,   Thank for your great feedback.  I have hunted the internet for a 3.5mm waterproof female jack with enable but I cannot find one.  If I could find one it...
Thursday, 15 March 2018 - 10:58
Audio Jack Detection
Hi All,   I was thinking of a circuit like this:   Relays are active on and fets are N-fets logic level.  I think this will work but not sure if the gates will get...
Wednesday, 14 March 2018 - 16:51