The following schematic shows the design of a Simple Burglar Alarm Circuit Diagram using CD4060B. This alarm design can be divided into following blocks: a microphone, an amplifier (LM386 CMOS op amp), latch (CD4013B CMOS dual D-type flip-flop, oscillator (CD4060B CMOS integrated circuit), flasher and speaker.
Tags: · Alarm Circuit Design, Alarm Circuit Diagram, CD4013B, CD4060B, LM386, Simple Burglar Alarm Circuit
The following page outlines detail information on how to design a Simple Door Alarm complete with the operation description, parts list, circuit board (PCB) layout and schematic diagram.
Tags: · 4001, Alarm Circuit Design, Alarm Circuit Diagram, Circuit Diagram, Simple Door Alarm Circuit
The following schematic diagram shows the design of a 100 MHz Radio Frequency RF Oscillator Circuit. The electrets microphone picks up and amplifies sound then fed it into the audio amplifier stage built around the first transistor.
Tags: · Circuit Design, Circuit Diagram, Radio Frequency Circuit, RF Oscillator Circuit
The following page outlines detail information regarding the design of a mini FM transmitter circuit diagram and its PCB layout. The block diagram shows that the microphone signal is amplified before it is applied to a VOX (voice-operated switch) circuit.
Tags: · FM Transmitter Circuit, FM Transmitter Circuit Board, FM Transmitter PCB, VOX Circuit
The following schematic shows the Simple Rain Detector Circuit Design. The electronic parts/components of the simple rain detector circuit include: 12V Buzzer (BZ1); C106B1 SCR; SPST Switch (S1); 1N4001 Silicon Diode (D1); 680 Ohm 1/4 W Resistor (R2); and 1K 1/4 W Resistor (R1)
Tags: · Rain Detector Circuit, Rain Detector Circuit Design, Simple Rain Detector
