Power net portal is a special schematic object used to define a power or ground net. Power ports allow you to conveniently indicate a power net at any location in the design. Power nets of the same designator automatically connect throughout your design #portal #power
A generic fixed inductor for rapid developing circuit topology. *You can now change the footprint and 3D model at the top level anytime you want. This is the power of #generics
R5 ist der Steuer Poti, wird ersetzt durch Tastatur. @Elias Hier wird Tastatur angeschlossen. Tastatur muss Spannung ausgeben also variabel von 0V - 12V
Eventuell kein Verstärker nötig
ChatGPT meint Ausgangsspannung (Bei Test mit Oszilloskop nur 200mV ???)von IC8038 sei nur etwas niedriger wie Eingangsspannung(12V?).
Bei Filter das selbe.
nach Filter kommt sowieso Hauptverstärker für Lautsprecher daher eventuell hier Verstärker nicht nötig.
1mo
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Dieser Switch kann immer nur jeweils einen weg Schalten und nie zwei oder drei g...
The ICL8038CCPD is a versatile function generator IC that can produce sine, square, and triangle waveforms. The output voltage amplitude typically depends on the power supply voltage and any external components you have connected. Here’s a general idea of the output voltage characteristics:
Sine Wave Output: The amplitude is typically close to the supply voltage, but it depends on the external resistors and capacitors connected to the ICL8038.
Triangle Wave Output: Generally, the amplitude of the triangle wave is slightly lower than the sine wave.
Square Wave Output: This is usually a rail-to-rail signal (close to the supply voltage levels).
If you are operating the ICL8038 with a supply voltage of $V+$ and $V-$ (or ground), you can expect the output voltages to be proportional to these levels, adjusted by the gain settings of the external components.
For precise values, you might need to look at the datasheet values and consider the external resistor and capacitor configurations you're using.
1mo
now I want to build In a ads o change my signals over an filter. the filter shou...
To accommodate an ADSR (Attack, Decay, Sustain, Release) envelope generator controlling a filter in your circuit, you'll need some additional components and connections. The ADSR will control the filter, modulating its parameters based on the envelope being generated. Here's a high-level plan:
ADSR Envelope Generator: You may need an IC dedicated to generating ADSR envelopes or design a circuit using op-amps, capacitors, and resistors. A popular choice is the ADSR generator module, but you can create one using discrete components too.
Filter: Decide on the type of filter you want, such as a low-pass, high-pass, or band-pass filter. This could be an operational amplifier filter or a digital filter implemented using a microcontroller or DSP.
Connection Strategy:
The output of the ADSR envelope generator will control a parameter of the filter, such as the cutoff frequency in a low-pass filter.
Use a voltage-controlled filter (VCF), where the ADSR output can be applied as a control voltage.
Integration:
Connect the output of the ADSR to the control input of the VCF.
Ensure that power supply considerations are taken into account for the ADSR IC and VCF if they require different voltage levels.
In your schematic, ensure the signal that needs to be filtered passes through the VCF.
Here is a rough block diagram illustrating the connection:
Image
Signal_Input: This would be your existing signal.
VCF: Voltage-Controlled Filter where the filtering happens.
Signal_Output: The transformed signal output.
Questions
What type of filter do you plan to use (e.g., low-pass, high-pass)?
Do you already have a specific ADSR IC or components you want to use?
Is the signal you wish to filter coming directly from the ICL8038CCPD in your project?
Feel free to share more details, and we can refine the design further!
Yes, you can easily use a voltage-controlled filter (VCF) for your synthesizer that can be adjusted with a potentiometer, even without incorporating an ADSR envelope generator. A common choice for synthesizers is the low-pass filter, which allows you to manipulate the cutoff frequency using a potentiometer.
Implementation Steps:
Select a VCF: If you're looking for an integrated solution, some ICs are designed as VCFs, like the LM13700 dual operational transconductance amplifier. This IC can be used to build a VCF.
Potentiometer Control: A potentiometer can be used to vary the control voltage applied to the VCF, effectively adjusting the cutoff frequency. You'll need to connect the potentiometer such that it can provide a variable voltage to the control pin of the VCF.
Connection Strategy:
Use a potentiometer to adjust the control voltage.
Connect the wiper (middle pin) of the potentiometer to the control voltage input of the VCF.
lucluc007