How To
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How To Make A Bicycle Safety Light
Bicycle back Safety Light Flashing 13 LED unit, 3V supplyAlso suitable for jogger/walkers Circuit diagram Parts:R1 10K 1/4W ResistorR2,R9,R10 100K 1/4W ResistorsR3-R8,R11-R16 10R 1/4W ResistorsR17 150R 1/4W ResistorC1 1µF 63V... -
Double tone police/ambulance sound for kid bikes
Double-tone Police sound Single-tone old ambulance sound Circuit diagram: Parts: R1,R3___470K 1/4W Resistors R2______680K 1/4W Resistor R4_______82K 1/4W Resistor R5______330K 1/4W Resistor R6_______10K 1/4W Resistor R7_______33K 1/4W Resistor R8________3M3 1/4W... -
Buck Convert Design Considerations
Buck converter Design Considerations This topology is meant to be non-isolated (i.e., the output is connected directly to the source). These types of converters are typically used as stepdown regulators,... -
