symbol Editor

In version 0.2.8: The design of symbol is by drawing the body: line, arc, rectangle … etc, and attaching by description model Fig:

www.pyams.org

Ideal semiconductors analog electrical components

In version 0.2.7 contains ideal semiconductors analog electrical components: 

Diode, Zener, Bridge, BJT (NPN) and BJT (PNP)

Source analog electrical components

 In version 0.2.6 contains source analog electrical components:

Vdc
Sine Voltage
Trapezoid Voltage
FM Voltage
AM Voltage
Pulse Voltage
ExpSine Voltage
Exponential Voltage
AC Voltage
Idc
Sine Current
Trapezoid Current
Pulse Current
ExpSine Current
Exponential Current
AC Current
FM Current
AM Current

Basic analog electrical components

In version 0.2.6 (alpha) based by Python 2.7.12 software with revision of Modeling of Analog Blocks "basic and source" in PyAMS language.
This version contains basic analog electrical components:

Resistor 
Inductor 
Capacitor 
Polarised Capacitor 
Conductor 
Quartz 
Transformer 
Symmetrical transformer 
Gyrator 
Linear controlled sources (VCV, VCC, CCV, CCC)

Amplifier Non-inverting by uA741

Amplifier Non-inverting by uA741

Circuit:

Vout by Vin

macro model of uA741 by SPICE:

Ref:

1. www.pyams.com

FSK with PLL (phase locked loop)

FSK Digital Frequency Modulation

FSK demodulation with PLL (phase locked loop)

Circuit:

Function FSK by  Vin:

Function V_xor by FSK:

Function Vco by Vf1:

Function Vout by Vin and Vtr:

Ref:

1.http://fabrice.sincere.pagesperso-orange.fr/LTspice/modulation_fsk_pll/fsk_pll_ltspice.html

2. Software: www.pyams.com

State Variable Filter Design

State Variable Filter Design

Ref

1. Software:www.pyams.com
2. http://www.electronics-tutorials.ws/filter/state-variable-filter.html