Friday, 1 May 2015

B
Mo
i
r
N
l
Phi
V
E
-N
Delta Fluks
Delta t
fluks
A
cos tetha
n
Ps
Vp
Ip
Vs
Is
Sin 90
R
-L
Delta i


Chemistry : Exploring molecule dengan metode struktur elektronik

Step-stepnya:
1. Tentukan unsur yang ingin dipelajari
2. Ambil tabel periodik kimia, baca properti unsur yang akan dipelajari, dapatkan informasi:

vinyl
15 protons
15 electrons

glass
66 proton
66 electron

Wednesday, 29 April 2015

Electronic spark

You need 1000v to make a spark jump 1 mm, i.e. you need 100v to make a spark jump 0.1 mm.

Is it DC or AC?

It isn't just voltage that decide when and how a spark happens, it's current, voltage, the humidity of the air, pressure of the air, and temperature. There are many more, but they do not add any drastic significance.

Tuesday, 28 April 2015

I2C
===

1. Definisikan kecepatan clock kita, terserah kita.
Contoh: 9600 bps
"Ada 9600 bit per second; ada 9600 bit dalam 1 detik, 1 bit = 1/ 9600 second

2. Addressing
Ada 2 opsi:
1. General addressing atau specific IC addressing

Sunday, 19 April 2015

1. Suatu resistor 220 OHM didalam:

1. range 200 = Unidentified
2. range 2K = .221
3. range 20K = 0.21
4. range 200K = 00.1
5. range 20M = .000

2.  Suatu power supply yang tidak diketahui besarnya, diukur paralel dengan sebuah resistor:
1. range 200mV = Unidentified
2. range 2V = Unidentified
3. range 20V = 3.32V
4. range 200V = 03.3V
5. range 600V = 003V

3. Suatu arus yang tidak diketuhi besarnya, diukur secara seri dengan sebuah resistor
1. 200m = 14.6mA
2. 20m = 14.09 mA
3. 2m = 1.
4. 200 = 1  .



1. Every component have input power specification.
- Motor
- LED, voltage forwarding:
- Capacitor
- Inductor

2. Every component can be classified / categorized as INPUT device or OUTPUT device
For example INPUT:
1. Potentiometer
2. Switch: Tactile switch,
3. Temperature sensor
4. Humidity sensor
5. RFID Sensor
6. Water sensor
7. LDR (Light dependent resistor)

For example OUTPUT:
1. LED Display
2. LED
3. LED Matrix
4. 7 Segment display
5. Piezzo speaker
6. Motor
7.

3. Continuity test
- Resistor don't beep
- LED don't beep
- Potentiometer beep between midle pin / leg and right pin / leg
- Capacitor don't beep
- Transistor don't beep
- LED matrix

4. Every project can be categorized as :
1. Controller based
2. Without controller



Absorb-Unlease


Capacitor absorb energy when its positive pole connect to positive power supply.
Capacitor unleash energy when ....