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by sphonala
Mon Dec 23, 2019 7:24 am
Forum: Advanced users
Topic: RPi-4 wifi issue
Replies: 6
Views: 610

Re: RPi-4 wifi issue

Got it, Its an issue with power supply, I had given power from GPIO header as my project was on RPi2/3 and it was working fine, but RPI4 wifi is not working properly when supply via GPIO header also it need vary stable power supply which was wont required in RPi2/3.
Thank you for your comments.
by sphonala
Sat Dec 21, 2019 8:37 am
Forum: Advanced users
Topic: RPi-4 wifi issue
Replies: 6
Views: 610

Re: RPi-4 wifi issue

Yes created, and my Rpi3-B+ is connecting. Created /boot/wpa_supplicant.conf also but RPi4 not connecting to router wifi.
by sphonala
Thu Dec 19, 2019 8:35 am
Forum: Advanced users
Topic: RPi-4 wifi issue
Replies: 6
Views: 610

Re: RPi-4 wifi issue

Hi, I've tried with another RPi4 board and that board also have same issue, can anyone tell me is this issue with rpi4 board??
by sphonala
Wed Dec 18, 2019 11:33 am
Forum: Advanced users
Topic: RPi-4 wifi issue
Replies: 6
Views: 610

RPi-4 wifi issue

Hello, I've just got my Pi-4 with 2GB RAM :) . installed latest Raspbian-10 (buster) desktop on it. its booted and working properly, but I'm unable to connect to wifi. I've two different D-link 2.4G wifi router and Vodafone's hotspot 2.4G dongle but Pi4 is not connecting to any of these wifi but my ...
by sphonala
Thu Jun 23, 2016 5:54 am
Forum: Interfacing (DSI, CSI, I2C, etc.)
Topic: i2S and tinylcd at the same time
Replies: 3
Views: 984

Re: i2S and tinylcd at the same time

Yes, u can change the tinylcd backlight gpio pin. for that u have to change hardware backlight pin from gpio18 to other gpio whichever u want and u have to do changes in https://github.com/notro/fbtft/blob/master/fbtft_device.c file @ line number 930, from { "led", 18 } to { "led", GPIO }. build the...
by sphonala
Thu Feb 11, 2016 11:53 am
Forum: Raspbian
Topic: STICKY: Jessie (now defunct and replaced with Stretch) Q&A
Replies: 396
Views: 219635

jessie not booting to command line after using with 3.5" tft

hello, I have downloaded latest raspbian jessie. i have booted it on tinylcd's 3.5 tft using notro's fbtft framebuffer. its working fine. but its not showing any boot messages @ boot time. it directly boots to desktop after some time. i tried same cmdline.txt as hdmi & also with diff loglevel=2,4 et...
by sphonala
Thu Feb 04, 2016 5:08 am
Forum: HATs and other add-ons
Topic: TinyLCD image issues for 5" resistive screen
Replies: 6
Views: 1088

Re: TinyLCD image issues for 5" resistive screen

It's not an issue with that image. it's by default configured to static ip. however if you want to use it as dhcp, you can remove static ip from /etc/netwok/interface & make it to dhcp.
by sphonala
Mon Jan 25, 2016 10:03 am
Forum: Raspbian
Topic: STICKY: Jessie (now defunct and replaced with Stretch) Q&A
Replies: 396
Views: 219635

Re: Jessie Q&A

/etc/modules: gpio_mouse_device pulldown polarity=0 up=17 bleft=04 down=22 left=27 right=23 BTW: there is a device tree overlay for the ads7846. Any particular reason you can't use that? See https://github.com/raspberrypi/firmware/tree/master/boot/overlays [/quote] thank u DirkS for ur reply. now i...
by sphonala
Sat Jan 23, 2016 7:43 am
Forum: Raspbian
Topic: STICKY: Jessie (now defunct and replaced with Stretch) Q&A
Replies: 396
Views: 219635

Re: Jessie Q&A

hiii, i have just downloaded raspbian jessie. i am running it on my newly come pi zero with 3.5 ftt & touch and able to enable tft via dtoverlay. I am trying to enable touch & gpio mouse from /etc/modules but they are not loading or not loading any type of module @ boot from /etc/modules. there is n...
by sphonala
Fri Oct 02, 2015 5:04 am
Forum: Other
Topic: kali linux on rpi how to enable dt overlay
Replies: 0
Views: 731

kali linux on rpi how to enable dt overlay

hiiii, After playing with raspbian i have installed kali on my rpi using https://github.com/offensive-security/kali-arm-build-scripts with 3.5" tft. i have successfully booted onn 3.5 tft with 4.0.9 rpi kernel. I want to enable ads7846 touch-screen on it. i have dtb file in /boot/overlay. i tried to...

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