Search

Direction Indicator for Bike (CB931E)

This circuit was found in Electronics Handbook, Vol XIII 1993 and consists of a simple direction indicator or arrow to bicycles. The circuit is triggered when pressing PB1 and PB2 after S1 being closed. The LEDs are common and the circuit is powered by four small batteries. The components are given in the list below:

Q1 - BC548 or 2N2222 - Transistor

R1, R2 - 100k ohm 1/8 x W

R3 - 1 k ohm

R4, R5, R7, R8 - W 1 x 100 Ω

R6 - 10 K Ω

C1 10 µF electrolytic V x 12

L1, L2, L3, L4 - red LED high-brightness

PB1, PB2- pressure switches NA

S1 - SPST switch

IC1- 555 - Integrated circuit

 


 

 

 

However many patients grow embarrassed when arduous to buy remedies from the Web because they don't know what is approachable. It isn't hard for consumers to purchase medicines online. How it is possible? At present sundry articles were published about Generic Cialis Soft. Perhaps you already know some about it. A generic form of sexual disfunction among men is the erectile disfunction. What do you already know about Levitra 20mg? A number websites describe it as Levitra overdose. Diabetes can help to erectile disfunction. There are side effects possible with any type of generic.