Search found 13 matches
- Wed Mar 02, 2016 1:20 pm
- Forum: Beginners
- Topic: 1602A LCD Upside down (wrong solder)
- Replies: 8
- Views: 2994
Re: 1602A LCD Upside down (wrong solder)
there are eight custom characters you can redefine (see e.g. https://omerk.github.io/lcdchargen/ or http://www.quinapalus.com/hd44780udg.html ) so if it is just for temperature and ip adddres you might be lucky to not use all 10 numbers at once :-) But resoldering seems easier :-) Or you can make b...
- Wed Mar 02, 2016 1:19 pm
- Forum: Beginners
- Topic: 1602A LCD Upside down (wrong solder)
- Replies: 8
- Views: 2994
Re: 1602A LCD Upside down (wrong solder)
My bad, I modified the privacy... Seems to be resolder could be alot easier hmm thankkksss anywayrpdom wrote:I get an error when I try to view your link.
If is one of the standard HD44780 type 16x2 LCD displays, then no, the character orientation is hard coded into the display.
- Wed Mar 02, 2016 10:02 am
- Forum: Beginners
- Topic: 1602A LCD Upside down (wrong solder)
- Replies: 8
- Views: 2994
1602A LCD Upside down (wrong solder)
Hi, My current project is to display IP address and RPi's temperature on the 1602A LCD screen. It goes well and everything work just fine BUT due to my wrong soldering, the character displayed in an upside down manner. By any chance could i rotate the lcd display or anything else to do on the softwa...
- Sat Sep 19, 2015 6:13 pm
- Forum: Beginners
- Topic: Inquiries about fan ( for learning purpose)
- Replies: 5
- Views: 1169
Re: Inquiries about fan ( for learning purpose)
E6,E12,E24 is about the endurance right? will it affect much? In this case, 510 is the nearest. 560 is more common than that but 470 is the most prevalent of the three. I dont get this sentences >< also do i need any resistor after the fan as mentioned above? coz the result shows 0omh according to o...
- Fri Sep 18, 2015 12:30 pm
- Forum: Beginners
- Topic: Inquiries about fan ( for learning purpose)
- Replies: 5
- Views: 1169
Re: Inquiries about fan ( for learning purpose)
Watch this: https://www.youtube.com/watch?v=9Qumu2h8FjY (English version) Or this: https://www.youtube.com/watch?v=RgLm4ZXcEI4 (German version) After 52 minutes you'll have all the answers to your questions and a good knowledge of how to avoid destroying your Raspberry Pi. After watching this, Im s...
- Thu Sep 17, 2015 2:27 pm
- Forum: Other projects
- Topic: Selfmade Case with dynamic-PWM driven Fan
- Replies: 7
- Views: 23387
Re: Selfmade Case with dynamic-PWM driven Fan
Could I know did you use any resistor? in my case im using a 5v 0.2A 3cmx3cm fan, could I use the same code above? lastly could also recommend any transistor that suits this project?
- Wed Sep 16, 2015 5:06 pm
- Forum: Beginners
- Topic: Inquiries about fan ( for learning purpose)
- Replies: 5
- Views: 1169
Inquiries about fan ( for learning purpose)
First thing first, I know that RPi doesn't need a fan, it is only for my learning purposes. So this is how it start, I recently bought a RPi2, in order to protect it (I break stuff always) I bought a cool looking case and it come with heat sinks and a 5v 0.2A 3cmx3cm fan. My question is, how could I...
- Sun Sep 13, 2015 9:46 am
- Forum: Automation, sensing and robotics
- Topic: Can the Raspberry log CPU Temp?
- Replies: 8
- Views: 6605
Re: Can the Raspberry log CPU Temp?
Im sorry for distrubing, im a complete newbie in Raspberry pi, I tried to put the code above to crontab however it shows some error as shown as below. pi@kavierpi ~ $ crontab */1 * * * * date | tr '\n' '\t' >> /home/pi/cpu_temp.log ; vcgencmd measure_temp| tr -d "temp=" | tr -d "'C&q...
- Sun Sep 13, 2015 9:24 am
- Forum: Automation, sensing and robotics
- Topic: Can the Raspberry log CPU Temp?
- Replies: 8
- Views: 6605
Re: Can the Raspberry log CPU Temp?
This will log the date and the cpu temperature to /home/pi/cpu_temp.log every times that you run that line. date | tr '\n' '\t' >> /home/pi/cpu_temp.log ; vcgencmd measure_temp| tr -d "temp=" | tr -d "'C" >> /home/pi/cpu_temp.log Just put it into the crontab for every minutes. I...
- Thu Sep 10, 2015 10:09 am
- Forum: Troubleshooting
- Topic: (UPDATE) Drivers for TL-WN725N V2 - 3.6.11+ -> 4.xx.xx+
- Replies: 1527
- Views: 1472270
Re: (UPDATE) Drivers for TL-WN725N V2 - 3.6.11+ -> 4.1.xx+
Sorry my mistake, the command to install the drive should be ./install.sh , not ./install . MrEngman Wow, It works!!! thanksss MrEngMan! Im really sorry that i might need to bother you again >,< I accidentally updated my firmware and now its 4.1.6-v7+ #811 but in the list there's no driver for it, ...
- Mon Sep 07, 2015 10:31 am
- Forum: Troubleshooting
- Topic: (UPDATE) Drivers for TL-WN725N V2 - 3.6.11+ -> 4.xx.xx+
- Replies: 1527
- Views: 1472270
Re: (UPDATE) Drivers for TL-WN725N V2 - 3.6.11+ -> 4.1.xx+
Wow, It works!!! thanksss MrEngMan!Sorry my mistake, the command to install the drive should be ./install.sh, not ./install.
MrEngman
- Mon Sep 07, 2015 10:17 am
- Forum: Troubleshooting
- Topic: (UPDATE) Drivers for TL-WN725N V2 - 3.6.11+ -> 4.xx.xx+
- Replies: 1527
- Views: 1472270
Re: (UPDATE) Drivers for TL-WN725N V2 - 3.6.11+ -> 4.1.xx+
Hi! I am a newbie in Raspbian,recently I bought a Raspberry Pi 2 with TL-WN727N Dongle but my Pi was unable to detect it so I tried to follow the instruction for installing the TL-WN725N, however it turned out to be not working. Below are details I think it would help Sir to understand more about m...
- Sun Sep 06, 2015 5:21 pm
- Forum: Troubleshooting
- Topic: (UPDATE) Drivers for TL-WN725N V2 - 3.6.11+ -> 4.xx.xx+
- Replies: 1527
- Views: 1472270
Re: (UPDATE) Drivers for TL-WN725N V2 - 3.6.11+ -> 4.1.xx+
Hi! I am a newbie in Raspbian,recently I bought a Raspberry Pi 2 with TL-WN727N Dongle but my Pi was unable to detect it so I tried to follow the instruction for installing the TL-WN725N, however it turned out to be not working. Below are details I think it would help Sir to understand more about my...