38khz ir transmitter
#38kHz
#IR transmitter
#infrared
#remote control
#signal generator
#modulation
#LED driver
#communication
#wireless
#electronics
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Line Following Robot Sensor
This line-following robot sensor or surface scanner for robots is a compact, stamp-sized infrared proximity detector designed for short-range detection (5-10 mm).
The line-following robot utilizes an infrared proximity sensor that detects the presence of surfaces or lines beneath it. This...
Simple Infrared Control Extender
Many consumer electronic devices, such as televisions, VCRs, and CD/DVD players, utilize infrared remote controls. In certain situations, it is beneficial to enhance the control range. This circuit is designed to receive the infrared signal from a remote control and...
long range ir transmitter
Most IR remotes function effectively within a range of 5 meters. Designing an IR transmitter for dependable operation over a longer distance, such as 10 meters, increases circuit complexity. To achieve this doubled range, the transmitted power must be increased...
CAT3606 LED driver application circuit
CAT3606 is a high-efficiency white LED driver. This adjustable charge pump is suitable for general-purpose, large-panel, flicker-free white LED backlighting and dual-display systems. The CAT3606 inductor boost circuit can replace conventional high-brightness backlighting requirements, thereby simplifying system design. It has...
Reflected Infrared Light Switch
Infrared light reflected off a finger is used to activate this switch circuit.
This circuit utilizes infrared (IR) light to detect the presence of a finger, allowing for a touchless activation mechanism. The core component of this circuit is an infrared...
One infrared burglar alarm circuit
The infrared alarm system utilizes an infrared LED that emits invisible light. When this light is obstructed by an object, it triggers an alarm. The system comprises an infrared light-emitting circuit and a receiving circuit. The light-emitting diode (LED) is...
Infrared Proximity Detector Alarm
This circuit can be constructed using readily available, low-cost components, some of which may even be found in a junk box. The specified value of 22 for resistor R1 results in an average current of approximately 65 mA flowing through...
Remote control robot circuit
The remote control robot circuit is illustrated in the accompanying figure. Figure 2-36(a) presents the circuit diagram, while figure 2-36(b) depicts the operating timing diagram. The robot's rotation process involves an ultrasonic launching circuit, which consists of a 40 kHz...
Latest Wireless Car Alarm circuit diagram and explanation
This circuit is a wireless car alarm system composed of two modules: a transmitter and a receiver. It operates using FM radio waves and is compatible with vehicles that have a 6-12V DC power supply. If the vehicle's power supply...