1
6-pack of MAX4466 microphone amplifier modules.
Adjustable gain from 25x to 125x.
Compatible with STM and Raspberry Pi.
Ideal for audio recording and FFT projects.
20-20KHz electret microphone included on board.
Power supply voltage: +2.4V to +5.5V.
Excellent power supply noise rejection capability.
Average Rating out of 5:
Price Range: $9.99
2
Dual channel low noise op-amp
Gain bandwidth product: 10 MHz
Slew rate: 9 V/µs
Common mode rejection ratio: 70 dB
Output current: 38 mA per channel
Through hole mounting for easy installation
Pack of 10 for bulk usage
Average Rating out of 5:
Price Range: $7.85
3
High sensitivity for enhanced audio detection.
Compact design, easy to carry anywhere.
Built-in 200mAh lithium battery for convenience.
Useful for detecting water and pipe leaks.
Operates effectively on various wall materials.
Includes charging and earphone jack for versatility.
Easy to use with intuitive control knob.
Average Rating out of 5:
Price Range: $15.30
Material: Plastic, Electronic Components
4
3.2W output at 4Ω, 1.8W at 8Ω
THD is 10% for both impedance levels
Supports I2S sampling rate up to 96Khz
Class D amplifier with adjustable gain settings
No master clock required for operation
Plug and play with easy configuration
Compatible with various digital audio formats
Average Rating out of 5:
Price Range: $13.88
5
Powerful 1,000 watts maximum output. Class A/B design for efficient performance. Clear sound with reduced distortion. Variable low pass filter for precise audio. Adjustable bass boost for personalized sound. Bridged mode enhances power and clarity. Compact design fits various car models.
Average Rating out of 5:
Price Range: $110.00
Color: Black/red
6
High efficiency Class D monoblock amplifier.
Compact design for easy installation in vehicles.
Durable metal potentiometer for precise sound control.
Robust unregulated power supply for superior performance.
Advanced HEXFET MOSFET for fast switching speed.
Remote bass control knob for easy adjustments.
Bass Boost Q enhances low-frequency performance.
Average Rating out of 5:
Price Range: $149.00
7
Quad operational amplifier for versatile applications.
Single-supply operation with 3.0 V—32 V range.
Low power consumption for efficient performance.
14-pin DIP packaging for easy integration.
Pack of 25 for bulk projects and repairs.
Ideal for sensor amplification and signal processing.
Reliable and high-quality performance in various circuits.
Average Rating out of 5:
Price Range: $6.99
8
Exciting DIY electronics project for enthusiasts.
Transparent design with vibrant LED lights.
Easy assembly with included nuts and screws.
Outputs 3W power per channel for clear sound.
Compact dimensions: 60 x 60 x 62mm.
Compatible with Arduino for versatile applications.
Perfect for learning and enhancing audio skills.
Average Rating out of 5:
Price Range: $14.98
9
3000 Watts RMS for powerful sound performance.
Compatible with 1, 2, or 4 Ohm subwoofers.
108 LED RGB effects for customizable lighting.
Includes Monitor Level Remote for easy adjustments.
Features Smart Cooler for efficient heat dissipation.
4 AWG power supply cable for optimal connectivity.
Equipped with Crossover and precise Level Control.
Price Range: $199.00
Material: Aluminum
10
2PCS MAX98357 Class D Amplifier module
Decodes I2S digital audio into amplified sound
Operates on 2.7V-5.5V DC power supply
Built-in thermal and over-current protection features
Adjustable gain: 3dB to 15dB options
Compatible with Raspberry Pi and Arduino Zero
Directly drives speakers without additional amplification
Price Range: $6.88
11
Tests single, double, and quad op amps.
Determine chip amplification capabilities quickly.
Identifies low-speed chips effectively.
LED indicators for output status display.
Test current terminal for static current measurements.
Durable PCB material ensures reliability.
Ideal for electronics testing and experiments.
Price Range: $20.29
12
Eliminates hum and ground loop noise.
Maintains high-quality sound output.
600-ohm impedance for optimal compatibility.
Compatible with home and professional audio systems.
RCA inputs and outputs for easy connection.
Compact design fits in any audio setup.
Includes built-in mounting bracket for convenience.
Average Rating out of 5:
Price Range: $22.99
Size: 15 Centimeters
13
High-performance operational amplifier for various applications.
Manufactured by Texas Instruments, trusted brand.
Includes 6 pieces for multiple projects.
Single-channel configuration for versatile usage.
1MHz bandwidth for efficient signal processing.
PDIP-8 package for easy integration.
Ideal for instrumentation and buffering tasks.
Average Rating out of 5:
Price Range: $7.86
14
50 pieces of LM393P voltage comparators included.
Operates over a wide voltage range: 2V to 36V.
Ideal for single or dual supply operations.
Low supply current drain of 0.4 mA.
Input bias current is just 25 nA.
Features open collector outputs for flexibility.
Compact DIP-8 packaging for easy integration.
Average Rating out of 5:
Price Range: $5.99
15
Powerful 800W output for dynamic sound performance.
Designed for 12V vehicles, easy installation.
Durable aluminum alloy material for long-lasting use.
Effective heat dissipation with thickened aluminum panel.
High accuracy ensures stable audio reproduction.
Professional design enhances overall entertainment experience.
Compact size fits easily in various vehicles.
Price Range: $39.27
16
Four independent voltage comparators for versatile applications.
Operates on single supply, 2 V to 36 V.
Dual supplies range: ±1 V to ±18 V.
Differential input voltage range: ±36 V maximum.
Low input offset current, 3 nA typical.
Typical supply-current drain: 0.8 mA.
Ideal for industrial and automotive applications.
Price Range: $10.49
Material: PDIP
17
Detects RF power from -55dBm to 0dBm.
Converts RF to DC output efficiently.
Utilizes advanced AD8317 chip technology.
Wide dynamic range for accurate measurements.
Ideal for radio frequency detection applications.
Supports automatic gain and level control.
Compact design for easy integration in systems.
Average Rating out of 5:
Price Range: $14.65
18
20pcs TL074CN operational amplifiers included.
Low noise performance at 15 nV/√Hz.
High input impedance for improved signal integrity.
JFET input stage ensures low bias current.
Output short-circuit protection for reliability.
Latch-up free operation enhances circuit stability.
DIP-14 package for easy integration.
Average Rating out of 5:
Price Range: $7.49
19
Powerful 3740W output at 4Ω bridged
Wide frequency response from 10Hz to 34kHz
Exceptional signal-to-noise ratio over 110 dBA
Robust channel separation of over 90 dB
High damping factor greater than 5000
Reliable Tour Class Protection features included
Adjustable input level with 31 position potentiometer
Price Range: 0
20
Compatible with Mackie Thump TH12/15 & TH12A/15A.
Delivers 500W RMS output at 8 Ω.
Frequency response of 20 Hz - 34 kHz.
Low Total Harmonic Distortion <0.1% at 1 W.
Multiple input connectors: XLR and 1/4" phono.
Class D wiring for efficient performance.
Compact design with lightweight construction.
Price Range: $219.99
21
Loop powered, no external power supply needed.
4-20mA signal isolation for reliable performance.
Galvanic separation prevents signal interference.
Easy Push-In connection for quick wiring.
DIN rail mounted for simple installation.
Compact design fits various control systems.
Durable construction ensures long-lasting reliability.
Price Range: $134.26
22
High-quality TDA7492P digital amplifier chip.
50W+50W output power for powerful audio.
CSR8635 Bluetooth chip for stable connectivity.
Compatible with Bluetooth V4.0 devices.
Adjustable DIP switches for custom gain settings.
Supports DC 8~25V power supply range.
Optimized circuit layout for enhanced performance.
Average Rating out of 5:
Price Range: $17.99
23
Detection range: 1M-10GHz for RF signals.
Power measurement from -55dBm to -0dBm.
Logarithmic output for improved dynamic range.
Stable operation from -20°C to 85°C.
Versatile applications in RF detection and control.
Durable design for long-lasting performance.
Compatible with ADI's AD8317 chip technology.
Price Range: $17.22
24
Quad operational amplifier suitable for various applications.
High-gain performance with low supply current.
Internally compensated for stability in circuits.
Compatible with LM148, LM248, and LM348 models.
Low input offset voltage for improved accuracy.
Class AB output stage ensures high fidelity.
Pack of 5 for multiple project needs.
Price Range: $8.92
25
General purpose operational amplifier for various applications.
Includes 10 OP07 amplifiers in each pack.
Operates at +/-18 Volt supply voltage.
Compact 8-pin PDIP package for easy integration.
Dimensions: 3.3 mm H x 6.35 mm W.
Lightweight design at only 0.02 pounds.
Manufactured in Taiwan for quality assurance.
Average Rating out of 5:
Price Range: $12.30
26
Comprehensive assortment of 50 OpAmps included.
Includes popular types like TL061, TL071, and UA741.
15 DIP-8 and 5 DIP-14 sockets provided.
Includes a single to dual adapter for flexibility.
Sorted in a labeled plastic box for easy access.
Perfect for audio, power, and general applications.
Includes essential heatsinks for improved performance.
Average Rating out of 5:
Price Range: $39.90
