Atmel AT89C52
Audio Amplifier Board Module TDA2030A 6-12V Single
Axial Ferrite bead 3.5x6x0.8
Bi-Color LED Red&Yellow
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Dual-color functionality (Red & Yellow) in a single LED package.
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Compact design for easy integration into PCBs and breadboards.
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Low power consumption with bright, consistent illumination.
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Wide viewing angle for improved visibility in various lighting conditions.
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Long-lasting, durable construction suitable for continuous operation.
Bluetooth 4.0 (BLE + Classic)
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Dual-mode Bluetooth support: BLE for low-energy applications and Classic Bluetooth for high-throughput communication.
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Compact, lightweight design for seamless integration in PCBs and embedded systems.
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Supports reliable wireless data transfer with minimal latency.
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Low power consumption ideal for battery-operated IoT devices.
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Easy to interface with microcontrollers, Arduino, Raspberry Pi, and other embedded platforms.
Buzzer 5V Passive
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Operates at standard 5V DC for compatibility with most electronics and microcontrollers.
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Passive design allows custom frequency generation and tone control.
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Compact and lightweight for easy PCB or breadboard integration.
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Low power consumption suitable for battery-operated devices.
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Durable construction for long-lasting and consistent performance.
Capacitive Touch PAD 4×4 TTP229 16-Channel
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16 touch-sensitive keys arranged in a compact 4×4 matrix
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Based on TTP229 capacitive touch controller IC
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No mechanical parts — long lifespan and silent operation
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High sensitivity with stable touch detection
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Supports both 8-key and 16-key output modes
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Low power consumption suitable for battery-powered devices
Capacitor 0.01uF
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Standard 0.01µF (10nF) capacitance value for versatile applications
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Excellent high-frequency noise suppression
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Non-polarized design for easy installation in any orientation
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Compact through-hole package suitable for PCBs and breadboards
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Low leakage and stable performance over time
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Durable ceramic construction for long operational life
Capacitor 0.1uf 16v
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Standard 0.1µF (100nF) capacitance value widely used for decoupling
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16V voltage rating suitable for low-voltage DC circuits
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Non-polarized design for easy installation in any orientation
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Excellent high-frequency noise suppression
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Compact through-hole package for PCB and breadboard use
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Low ESR characteristics for effective filtering
Capacitor 100p
Capacitor 20p
Capacitor 22nf 25v
Capacitor 22pF
Capacitor 25uF
Capacitor 330nF
Capacitor 4700uf 16v
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Large 4700 microfarad (4700uF) capacitance for effective energy storage
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16V voltage rating suitable for low-to-medium voltage circuits
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High ripple current tolerance for improved circuit stability
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Compact and durable electrolytic design for long-lasting performance
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Ideal for PCB mounting, power supply smoothing, and filtering applications
Capacitor 4700uf 50v
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High capacitance 4700uF for superior energy storage and smoothing
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50V voltage rating suitable for medium-voltage electronic circuits
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Durable electrolytic construction for long-lasting performance
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Low ESR (Equivalent Series Resistance) ensures efficient energy transfer
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Compact radial leaded design for easy PCB mounting
CD4026 Counter IC
