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by david_1234
Tue Nov 05, 2019 9:38 am
Forum: Beginners
Topic: Raspberry Pi INA219 Tutorial problem
Replies: 15
Views: 1644

Re: Raspberry Pi INA219 Tutorial problem

Everything is OK like the guide Capture.PNG ****** I took this INA219 device and connected it to Arduino as suggested , and there it works and show me the data V\A\P. so no hardware problem for 100% maybe I need to allow \enable soemthing ?? I saw that maybe in old pis there is only 1 i2c pins , and...
by david_1234
Tue Nov 05, 2019 8:58 am
Forum: Beginners
Topic: Raspberry Pi INA219 Tutorial problem
Replies: 15
Views: 1644

Re: Raspberry Pi INA219 Tutorial problem

I have try to do something else now I jumper A0 and A1 so when I run the scanner I can see this: sudo i2cdetect -y 1 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 30: ...
by david_1234
Mon Nov 04, 2019 4:12 pm
Forum: Beginners
Topic: Raspberry Pi INA219 Tutorial problem
Replies: 15
Views: 1644

Re: Raspberry Pi INA219 Tutorial problem

what do you wnat me to find ?

I have try with and without the external power - if this is what you mean

still the same thing - get nothing after the
"Hello!"
by david_1234
Mon Nov 04, 2019 4:08 pm
Forum: Beginners
Topic: Raspberry Pi INA219 Tutorial problem
Replies: 15
Views: 1644

Re: Raspberry Pi INA219 Tutorial problem

I found Arduino Ethernet here use this code: #include <Wire.h> #include <Adafruit_INA219.h> Adafruit_INA219 ina219; void setup(void) { Serial.begin(115200); while (!Serial) { // will pause Zero, Leonardo, etc until serial console opens delay(1); } uint32_t currentFrequency; Serial.println("Hello!");...
by david_1234
Mon Nov 04, 2019 4:03 pm
Forum: Beginners
Topic: unable to downlaod from git using pip?
Replies: 2
Views: 4965

Re: unable to downlaod from git using pip?

because I found somewhere that this is the pip port use and ping github.com PING github.com (140.82.118.4) 56(84) bytes of data. 64 bytes from lb-140-82-118-4-ams.github.com (140.82.118.4): icmp_seq=1 ttl=49 time=99.4 ms 64 bytes from lb-140-82-118-4-ams.github.com (140.82.118.4): icmp_seq=2 ttl=49 ...
by david_1234
Mon Nov 04, 2019 2:51 pm
Forum: Beginners
Topic: unable to downlaod from git using pip?
Replies: 2
Views: 4965

unable to downlaod from git using pip?

Hello , I'm having a strange problem - and maybe I'm missing something I have install a a clean pi4 with buster after setup finish , I have run a update&&upgrade - then reboot the pi then I try to downlaod this sudo pip install git+git://github.com/chrisb2/pi_ina219.git but I'm getting this error: p...
by david_1234
Mon Nov 04, 2019 2:48 pm
Forum: Beginners
Topic: Raspberry Pi INA219 Tutorial problem
Replies: 15
Views: 1644

Re: Raspberry Pi INA219 Tutorial problem

Yes ,
Are those pins are soldered into my INA219 breakout board.

I will try to find a arduino here and check if I can see the device , it will take me a few hours I guess
after I will find I will let you know

Thanks (for now)
by david_1234
Mon Nov 04, 2019 2:33 pm
Forum: Beginners
Topic: Raspberry Pi INA219 Tutorial problem
Replies: 15
Views: 1644

Re: Raspberry Pi INA219 Tutorial problem

found a phone :-)


hope the image is clear to understand
20191104_162623.jpg
20191104_162623.jpg (158.14 KiB) Viewed 1578 times
this is the 3rd try
using PI4 with a clean buster (after first setup did only update&upgrade , open SSH\VNC\I2C)
by david_1234
Mon Nov 04, 2019 1:26 pm
Forum: Beginners
Topic: Raspberry Pi INA219 Tutorial problem
Replies: 15
Views: 1644

Re: Raspberry Pi INA219 Tutorial problem

My camera phone is not wroking ....
sorry

but I will show you the setup :

VCC - Pin 17 (3.3V)
GND - Pin 39 (GND)
Scl - PIn 5 (SCL)
Dsa- Pin 3 (SDA)

now I'm trying to use the PI4 with buster installed

Thasnk ,
by david_1234
Mon Nov 04, 2019 12:16 pm
Forum: Beginners
Topic: Raspberry Pi INA219 Tutorial problem
Replies: 15
Views: 1644

Raspberry Pi INA219 Tutorial problem

I have done everything it said but while I'm trying to run the example code from ina219 import INA219, DeviceRangeError from time import sleep SHUNT_OHMS = 0.1 MAX_EXPECTED_AMPS = 2.0 ina = INA219(SHUNT_OHMS, MAX_EXPECTED_AMPS) ina.configure(ina.RANGE_16V) def read_ina219(): try: print('Bus Voltage:...
by david_1234
Mon Nov 04, 2019 10:27 am
Forum: Beginners
Topic: INA219 problem
Replies: 0
Views: 552

INA219 problem

Hello , I'm trying to use INA219 device to check device volt\amp when I connect the INA219 to the pi for the first time I can see it in the scan : sudo i2cdetect -y 1 0 1 2 3 4 5 6 7 8 9 a b c d e f 00: -- -- -- -- -- -- -- -- -- -- -- -- -- 10: -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- 20: --...
by david_1234
Wed Oct 30, 2019 3:03 pm
Forum: Beginners
Topic: problem installing BlueJ on pi4-buster
Replies: 3
Views: 240

Re: problem installing BlueJ on pi4-buster

Otherwise, if this is the desktop-only release, have you done
Code: Select all

sudo apt update
first?

Could it just be a transient error on a site in the mirrors list?
yes I have try update before

and what can I do if this is the problem?
transient error on a site in the mirrors list?
by david_1234
Wed Oct 30, 2019 2:54 pm
Forum: Beginners
Topic: problem installing BlueJ on pi4-buster
Replies: 3
Views: 240

Re: problem installing BlueJ on pi4-buster

I just notice that I download and install
Raspbian Buster with desktop
and not
Raspbian Buster with desktop and recommended software
but still , I don't think it should be an issue
by david_1234
Wed Oct 30, 2019 2:30 pm
Forum: Beginners
Topic: problem installing BlueJ on pi4-buster
Replies: 3
Views: 240

problem installing BlueJ on pi4-buster

Hello , I have try to install bluej - and in every try it get stuck for more then 20 min. I have try to reboot the pi , didn't help Get:21 http://ftp.harukasan.org/raspbian/raspbian buster/main armhf libxt-dev armhf 1:1.1.5-1+b3 [390 kB] Get:21 http://ftp.harukasan.org/raspbian/raspbian buster/main ...
by david_1234
Wed Oct 30, 2019 1:59 pm
Forum: Beginners
Topic: pi2 with jessie can't do "apt upgrade"?
Replies: 6
Views: 589

Re: pi2 with jessie can't do "apt upgrade"?

OK
Thanks !
by david_1234
Wed Oct 30, 2019 1:04 pm
Forum: Beginners
Topic: pi2 with jessie can't do "apt upgrade"?
Replies: 6
Views: 589

Re: pi2 with jessie can't do "apt upgrade"?

OK
this is what I thought
I will upgrdae the all unit

and there is no problem running buster on PI2? hardware wise?

Thanks !
by david_1234
Wed Oct 30, 2019 11:51 am
Forum: Beginners
Topic: pi2 with jessie can't do "apt upgrade"?
Replies: 6
Views: 589

pi2 with jessie can't do "apt upgrade"?

Hello, I have an old working PI 2 with jessie , that working ~ 2 years. up until now I didn't need to add nothing to it ,so I ddin't do "update\upgrde " all that time today when I try to run update I got this error : E: Failed to fetch http://mirrordirector.raspbian.org/raspbian/pool/main/f/flask/py...
by david_1234
Wed Oct 30, 2019 9:41 am
Forum: Beginners
Topic: Turn Your Raspberry Pi into a Bluetooth Beacon?
Replies: 11
Views: 806

Re: Turn Your Raspberry Pi into a Bluetooth Beacon?

I read this in the morning :-) - Thanks
but still not wroking ....
when you run the 3 commands on the pi
do you get the notification on your phone?

do you have any special google accont setting?

what if I don't have google accound , will it still work?
by david_1234
Wed Oct 30, 2019 9:20 am
Forum: Beginners
Topic: Turn Your Raspberry Pi into a Bluetooth Beacon?
Replies: 11
Views: 806

Re: Turn Your Raspberry Pi into a Bluetooth Beacon?

now it's working it's seem that I need to enable GPS and setting-goolge-near_by_devices on my android phone . now when I run the beacon scanner application on the phone I can see the beacon but shouldn't I also see it automatically while my phone bluetooth is on? and also when I run the google -find...
by david_1234
Mon Oct 28, 2019 3:56 pm
Forum: Beginners
Topic: PI4-buster Vs. PI3-stretch
Replies: 2
Views: 359

Re: PI4-buster Vs. PI3-stretch

OK , Thanks (As I thought - but wanted to be sure)

and on the other issues?
by david_1234
Mon Oct 28, 2019 3:29 pm
Forum: Beginners
Topic: PI4-buster Vs. PI3-stretch
Replies: 2
Views: 359

PI4-buster Vs. PI3-stretch

Hello , up until now I run my code on PI3-stretch wanted to know if there are any changes I need to do in the setting when moving to buster ? I want to remove the pi icons at startup,diable the black screen after 10 min , show my own logo in boot this is what I did until now: Sudo nano /boot/config....
by david_1234
Mon Oct 28, 2019 8:04 am
Forum: Beginners
Topic: Turn Your Raspberry Pi into a Bluetooth Beacon?
Replies: 11
Views: 806

Re: Turn Your Raspberry Pi into a Bluetooth Beacon?

3B+
with raspbian-stretch

and my phone has
Bluetooth® v 5.0 (LE up to 2Mbps) (According to Samsung website)
by david_1234
Sun Oct 27, 2019 4:22 pm
Forum: Beginners
Topic: Turn Your Raspberry Pi into a Bluetooth Beacon?
Replies: 11
Views: 806

Re: Turn Your Raspberry Pi into a Bluetooth Beacon?

I saw and try this instructions also
got the same problem

I'm using Samsung A8
and Tablet lenovo a10-30

is there any way to check - maybe this is the problem?

I thought that the BLE is a standart using of Bluetooth - maybe this is my mistake?

Thanks ,
by david_1234
Sun Oct 27, 2019 3:29 pm
Forum: Beginners
Topic: Turn Your Raspberry Pi into a Bluetooth Beacon?
Replies: 11
Views: 806

Re: Turn Your Raspberry Pi into a Bluetooth Beacon?

I'm trying both ways
on one tablet I'm running the android app - "Beacon Scanner"
and on another tablet just running the normal bluetooth scanner
I have try this on 2 units (2 raspberry pi ) - didn't get nothing

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