# Search:

Type: Posts; User: abouabdelmajid

1. ## Thread: [moved] Working in Internet of things

by abouabdelmajid
Replies
1
Views
2,668

### Closed: [moved] Working in Internet of things

Hello, everyone. I am a student in computer development and I am really interested in the Internet of Things. I have made three IOT projects and now I am thinking about my professional future. The...
2. ## Thread: powering a mini pump using a GPIO pin

by abouabdelmajid
Replies
1
Views
1,163

### Closed: powering a mini pump using a GPIO pin

hi everyone. My raspberry GPIO pin generate 3v 40ma and i am wondring if i can use a booster step up to power up a mini pump (12v 0.5a) using the GPIO pin with this booster step up without using the...

by abouabdelmajid
Replies
0
Views
3,562

### Closed: hx744 load cell weight node red

Hi everyone. I'm still a beginner and I'm preparing a program that displays the current weight on node red using a load cell and hx711 and raspberry pi3. I have the python program that calculates the...
4. ## Thread: artificial Intelligence with plants

by abouabdelmajid
Replies
2
Views
3,707

### Closed: artificial Intelligence with plants

Hi everyone I'm trying to make a project using raspbery Pi 3 with an artificial intelligence program inside and aiming to do something related to a plant.i found some application that can reconize...
5. ## Thread: How to judge the drinkability of water whatever its nature

by abouabdelmajid
Replies
9
Views
1,696

### Closed: How to judge the drinkability of water whatever its nature

I would like to design a system that allows to judge the potability of water after having made a certain number of measurements with the available sensors such as the PH sensor, turbidity,...
6. ## Thread: Measure DC current of a motor using an Arduino nano

by abouabdelmajid
Replies
2
Views
1,305

### Closed: Measure DC current of a motor using an Arduino nano

i am trying to mesure the curent of a 12v DC motor using an arduino nano. i used this diagram

148281

i used this code

void setup() {
Serial.begin(9600);
}
void loop() {
7. ## Thread: solar battery charger

by abouabdelmajid
Replies
5
Views
1,196

### Closed: solar battery charger

Hi everyone

So this is a circuit of a charge regulator for solar panels. the aim is to charge the battery with 14V then 13V after a moment before its totaly charged. To do so we will need the...
8. ## Thread: Example of using Mofset driver

by abouabdelmajid
Replies
3
Views
1,962

### Closed: Re: Example of using Mofset driver

thank you for answering me mr klausst. the Capacitor C1 is used to remove any unwanted noise/spikes.

i still dont understand how the driver mosfet works especialy when its about knowing how the...
9. ## Thread: Example of using Mofset driver

by abouabdelmajid
Replies
3
Views
1,962

### Closed: Example of using Mofset driver

Hi everyone.Here is a a circuit showing how a "PWM Solar Charge controler" works. the principal work of this controler is using arduino's PWM to switch on the transistor 2N3904 to let the 12V battery...
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