Here’s a detailed suggestion using typical recommended values for a 555 astable circuit at 2 Hz:
Capacitor (C): 10 µF
Resistor RA: 22 kΩ
Resistor RB: 25 kΩ
These values give:
f=(RA+2RB)×C1.44=(22kΩ+2×25kΩ)×10μF1.44≈2Hz
Below is an updated Mermaid block diagram that includes these component values for a 555 timer circuit used to indicate the user’s turn direction:
Diagram
This diagram shows that based on the selected direction, a corresponding 555 astable configuration—with the recommended resistor and capacitor values—is activated to drive the LED indicator at approximately 2 Hz.
2 resistencias de 1K
2 resistencias de 1,8K
1 resistencia de 3,3K
1 resistencia de 10K
2 resistencias de 47K
2 preset de 100K (ver texto)
2 capacitores de 10nF
4 capacitores de 100nF
3 capacitores de 100uF 25V
1 diodo 1N4007
2 diodos 1N4148
1 led amarillo 3mm
1 led rojo 3mm
2 circuitos integrados 555
1 relé de 12V
2 conectores con bornes de dos vías
1 conector con bornes de 3 vías
1 circuito impreso
Properties
Properties describe core aspects of the project.
Pricing & Availability
Distributor
Qty 1
Controls
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