Suction:2ft
Lift:10ft
Power Consumption: 25W
Materials: ABS
Dimensions: 6.6 x 3.5 cm
Weight: 80g
Suction:2ft
Lift:10ft
Power Consumption: 25W
Materials: ABS
Dimensions: 6.6 x 3.5 cm
Weight: 80g
Bluetooth music playback with fast device pairing
Supports TF card + USB flash drive (MP3 format, FAT32)
Built-in FM radio with auto scanning
Multi-input audio convenience in one board
5V DC power input (Micro USB)
Drives 5W speakers with clear audio output
Supports rechargeable 3.7–4.2V lithium battery
Integrated charging protection and indicator LEDs
Play/Pause, Next/Previous, Volume Up/Down
Mode switching between Bluetooth / USB / TF / FM
Auto play when USB or TF card is inserted
Compact 69 × 20 mm PCB size – easy installation
Stable signal performance & low power consumption
Ideal for hobbyists, DIY builders, and audio upgrades
✅ Supports regulated DC outputs: 15V+15V, 5V, and 12V.
🔋 Ideal for powering amplifier boards, microcontrollers, and lab projects.
🔄 Uses IN4007 diodes for full-wave bridge rectification.
⚙️ Includes mounting for 7812 and 7805 voltage regulators.
🔧 Designed to support TIP41C and TIP42C power transistors.
🔍 Clearly marked silkscreen for easy identification of components.
🧲 Equipped with positions for filter capacitors (up to 2200µF / 35V).
⚡ Compatible with center-tapped transformer AC input.
🧰 Strong PCB layout for high current and heat dissipation.
📏 Compact size: 11cm x 6.5cm, great for small enclosures.
✅ Low-noise, high-precision dual operational amplifier
✅ Wide supply voltage range: ±3V to ±20V
✅ High slew rate (0.3V/µs) and wide bandwidth
✅ Low total harmonic distortion (THD), ideal for audio applications
✅ High input impedance and low output impedance
✅ Available in 8-pin DIP and SOIC package options
✅ Perfect for audio pre-amplifiers, mixers, and signal processing circuits
Monostable Mode (One-shot timer): Can generate precise time delays by producing a single pulse in response to an external trigger.
Astable Mode (Oscillator): Operates as a stable pulse generator, ideal for creating clocks, tone generators, or light flashers.
Bistable Mode (Flip-Flop): Functions as a flip-flop for digital logic applications, toggling between two states based on inputs.
Wide Supply Voltage Range: Operates on a supply voltage range of 4.5V to 15V, making it suitable for both low and high voltage systems.
Low Power Consumption: Ideal for battery-powered circuits, offering efficient energy use in portable devices.
Adjustable Time Delay: Adjustable timing components (resistor and capacitor) to customize pulse width, frequency, or delay period.
Reliable and Robust: Highly reliable for long-term performance in diverse conditions.
Compact Package: Available in several package types, including DIP-8 and SOP-8, making it easy to use in different designs.