Author |
Message |
Topic: Questions regarding HX711 [SOLVED] |
S1gnature
Replies: 4
Views: 16590
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Forum: General CCS C Discussion Posted: Sat Nov 07, 2020 8:39 am Subject: Questions regarding HX711 [SOLVED] |
Thank you Ttelmah, you clarify all my ambiguities. |
Topic: Questions regarding HX711 [SOLVED] |
S1gnature
Replies: 4
Views: 16590
|
Forum: General CCS C Discussion Posted: Fri Nov 06, 2020 9:00 am Subject: Questions regarding HX711 [SOLVED] |
Thank you for your reply. It's very clear easy to follow!
I am writing the code for HX711 before the delivery of this part comes so it might be unclear someway.
Also, may I ask you about y ... |
Topic: Questions regarding HX711 [SOLVED] |
S1gnature
Replies: 4
Views: 16590
|
Forum: General CCS C Discussion Posted: Fri Nov 06, 2020 7:15 am Subject: Questions regarding HX711 [SOLVED] |
Hi everyone,
I have a few questions about the HX711 loadcell amplifier and I would like to ask for your help.
From the datasheet: https://github.com/sparkfun/HX711-Load-Cell-Amplifier/blob/maste ... |
Topic: [SOLVED] Software method for low frequency PWM |
S1gnature
Replies: 4
Views: 16372
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Forum: General CCS C Discussion Posted: Tue Oct 27, 2020 7:13 am Subject: [SOLVED] Software method for low frequency PWM |
Thank you all!
I have tried both methods and they worked well. |
Topic: [SOLVED] Software method for low frequency PWM |
S1gnature
Replies: 4
Views: 16372
|
Forum: General CCS C Discussion Posted: Mon Oct 26, 2020 11:01 am Subject: [SOLVED] Software method for low frequency PWM |
Hi everyone,
I would like to ask for your help on this problem. I am trying to generate 50Hz PWM pulse for controlling hobby servo.
I've already tried the method stated by Ttelmah and PCM Programmer ... |
Topic: PIC 16f877a and LM35+LCD |
S1gnature
Replies: 15
Views: 42787
|
Forum: General CCS C Discussion Posted: Sun May 24, 2020 3:12 am Subject: PIC 16f877a and LM35+LCD |
It does show LM35 DZ on the sensors
I am going to buy another LM35 to check if this problem still persists. |
Topic: PIC 16f877a and LM35+LCD |
S1gnature
Replies: 15
Views: 42787
|
Forum: General CCS C Discussion Posted: Sat May 23, 2020 12:23 am Subject: correct result |
Oops sorry, I mean disconnect here is to disconnect the Vout from ADC pins,
it still shows 4V on the Vout pin. When I completely disconnect the LM35, it
shows as you said on the volmeter, just aro ... |
Topic: PIC 16f877a and LM35+LCD |
S1gnature
Replies: 15
Views: 42787
|
Forum: General CCS C Discussion Posted: Mon May 18, 2020 11:46 pm Subject: PIC 16f877a and LM35+LCD |
Looks like the problem is on LM35 side. I've done some checks on LM35.
Voltage on LM35 pins:
When everything is connected:
Vcc - GND: +5V
Vout - GND: +4V
ADC value (in decimal on PIC): ~400
Wh ... |
Topic: PIC 16f877a and LM35+LCD |
S1gnature
Replies: 15
Views: 42787
|
Forum: General CCS C Discussion Posted: Fri May 15, 2020 9:54 pm Subject: PIC 16f877a and LM35+LCD |
Thank you for your replies, I have done some checks on the circuit as follows:
The used LM35 is this type
https://homemade-circuits.com/wp-content/uploads/2016/03/lm35-2.jpg
- I checked the volta ... |
Topic: PIC 16f877a and LM35+LCD |
S1gnature
Replies: 15
Views: 42787
|
Forum: General CCS C Discussion Posted: Fri May 15, 2020 9:41 am Subject: PIC 16f877a and LM35+LCD |
What is your exact version number ? List of version numbers:
http://www.ccsinfo.com/devices.php?page=versioninfo
It shows 5.015 in About section. |
Topic: PIC 16f877a and LM35+LCD |
S1gnature
Replies: 15
Views: 42787
|
Forum: General CCS C Discussion Posted: Fri May 15, 2020 8:30 am Subject: PIC 16f877a and LM35+LCD |
thank you very much temtronic
I actually have no experience on these hobby projects so your comments are really useful. (The last time you taught me about the realterm software, it's time s ... |
Topic: PIC 16f877a and LM35+LCD |
S1gnature
Replies: 15
Views: 42787
|
Forum: General CCS C Discussion Posted: Thu May 14, 2020 8:22 am Subject: PIC 16f877a and LM35+LCD |
Hi everyone,
I would like to ask about the communication between temperature sensor LM35 and PIC 16f877a.
I build a hand-made project with those components.
The LM35 Vout is connected directly to A ... |
Topic: 4-digit 7-segment LED overlapping [Solved] |
S1gnature
Replies: 3
Views: 13131
|
Forum: General CCS C Discussion Posted: Sun May 03, 2020 10:46 am Subject: 4-digit 7-segment LED overlapping [Solved] |
List the connections between the 16F877 and the 5641BS.
Thank you for your suggestion. I already checked the pin connection, I made a wrong connection on the IDC cable pin out. Now everything works ... |
Topic: 4-digit 7-segment LED overlapping [Solved] |
S1gnature
Replies: 3
Views: 13131
|
Forum: General CCS C Discussion Posted: Sun May 03, 2020 8:26 am Subject: 4-digit 7-segment LED overlapping [Solved] |
Hi everyone,
I am working on displaying number and text with a 4-digit 7 segment LED.
The PIC is 16F877A; the 7-segment led part number is 5641BS.
My problem is the LED can display the correct num ... |
Topic: Communication between PIC 16f877a and MATLAB |
S1gnature
Replies: 22
Views: 47566
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Forum: General CCS C Discussion Posted: Wed Apr 29, 2020 11:33 am Subject: Communication between PIC 16f877a and MATLAB |
Thank you temtronic and Ttelmah . I feel great when everything works too, even it's just my curiosity about how this thing works. I borrow the development board from my nephew as he left it in t ... |
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