Best Amplifier Module Circuit Boards

BRECKWELL Circuit Control Board Panel P20 P26 P23 P23i P24 P24i A-E-301

Breckwell Circuit Control Board Panel Module, P20, P23, P23i, P24, P24i, P26, P32i, P2000, P2000i, P2700, Part# C-E-301 | A-E-301.
Replacement digital 4 RPM circuit board / control panel for most Breckwell pellet stoves made before 2002. Fits the following Breckwell pellet stove....
Genuine Breckwell OEM Replacement Circuit Control Board.
Guaranteed Newest Stock and Latest Inventory.
Please ensure you require this control board prior to ordering. We are unable to return circuit boards that have been installed or used in anyway. Be....

Mini stereo FM receiver module adopts advanced DSP and PLL technology ensure high quality broadcast receiving performance.
Blue backlight LCD display and potentiometer regulate the volume and frequency easy to operation.
On-board 2X3W stereo audio amplifier chip enable you to DIY FM radio easily, no extra audio amplifier circuit needed.
Working Voltage: DC 3-5V, Frequency Range: 50Hz-18KHz, Output Power: 500mW, Board Size: 75 X 45 X 30mm/2.95 X 1.77 X 1.18inch.

★Can use the computer USB port, USB power bank or a mobile phone charger to supply the 5V support power,Battery power can also be used.
★Provides 3W (left channel) + 3W (right channel) output power into a 4Ω speaker load and 5V power supply.
★Integrated power switch and volume control (turn knob fully counter-clockwise to turn off).
★Module has short-circuit current protection, under-voltage lockout and over-temperature protection (shuts down at an internal temperature of 140C....
★Package Includes: 2PCS PAM8403 Class D Stereo Audio Power Amplifier Module with Volume Control Potentiometer.

Hifonics TPS-A500.2 500W Peak THOR Series Class-D 2-Channel 2-Ohm Stable Powersports Amplifier.
MARINE GRADE PROTECTION: Amplifiers are ABYC and ASTM certified which defines that marine amplifiers must use conformal coated PC boards to resist....
PRE-AMP CIRCUITRY: Low Noise Pre-Amplifier Stage Special preamplifier reduces incoming noise from source units dramatically improving sound quality.
CLASS / TOPOLOGY: Full Range Class D Highly efficient circuit topology which helps the amplifer develop a lot of power in a very small heatsink..
DIAGNOSTICS: Three-stage protection circuits Monitor thermal, overload, DC, and speaker short protection with lighted indicators on the amplifier end....

VERSATILE: JVC’s marine and motor sports receivers and amplifiers feature compact size for versatile installation even in tight spaces.
DURABLE: Built tough with Conformal coated main PCBs (printed circuit boards) offer additional protection against moisture and condensation from damaging the product.
VARIABLE HPF & LPF: Compared with fixed type switching, more precise sound adjustment is possible to match your preferences.
SMALL BUT POWERFUL - Compact 4-channel amplifier for car, motorcycle, and boat 45 watts RMS x 4 at 2 to 4 ohms. 90 watts RMS x 2 bridged at 4 ohms Class D amp technology that is CTA-2006 compliant.
QUALITY SOUND - Separated circuit boards of the Pre-amp and Power-amp sections to reduce radiation noise, A Large Low Pass Filter coil provides stable, high quality sound with no distortion even when playing at high volume.

Load cell-This load sensor, sometimes called a strain gauge, is the same one found in digital bathroom scales (you know, the ones you use in January for your New Year’s resolutions, and then forget about a month later)..
HX711-This module uses 24 high precision A/D converter chip hx711. It is a specially designed for the high precision electronic scale designwith two analog input channelthe internal integration of 128 times the programmable gain amplifier. The input circuit can be configured to provide a bridge type pressure bridge (such as pressureweighing sensor mode)is of high precisionlow cost is an ideal sampling front-end module..
Hx711 SPECS-Selectable 10SPS or 80SPS output data rate.
Operation supply voltage range: 2.6 ~ 5.5V.
Package:4 x human scale load cell sensor.

1-ohm Minimum Impedance Monoblock Operation.
LED Accent Lighting Illuminates Circuit Board, for Your Viewing Pleasure.
Silicone Steel Alloy Core Power Supply Transformers, & Flux Capacitors Military Grade SMT PCB Maintains Dynamic Performance.
Direct Short, Thermal, & Overload Circuits Protect Amplifier 200mV-6V High Level or Low-Level RCA Input & Output.
Variable 12dB High Pass, Low Pass, & Subsonic Crossovers Dash Mount Gain Control Module Included.

Small digital power amplifier with high-definition sound quality and high efficiency for low power consumption.
Provides 3W (left channel) + 3W (right channel) output power into 4 Ohm speakers and 5V power supply, >1.5W into 8 Ohm loads.
CMOS class D amplifier design for high efficiency and low cost, has short-circuit current protection, under-voltage lockout and over-temperature....
Flexible power supply: the module can easily run off three AA batteries, a USB cell phone charger, a rechargeable cell phone charge pack or a computer....
Integrated power switch and volume control (turn knob fully counter-clockwise to turn off).

[Blue tooth amplifier] High quality mini amplifier board. Bluetooth 5.0 version, the transmission efficiency is higher, the transmission distance is farther.
[High Performance] Audio power amplifier module dual channel, max output power 2X50W. The capacitor 470uf35V guarantees the power storage and heat dissipation capacity, makes the power supply stable, and is equipped with a heatsink.
[Protection Mechanism] With short-circuit protection and overheating protection to prevent total failure. In the event of an overload, the device reports the fault condition to the processor to protect itself from damage.
[High Quality] It adopts copper DC connector and fence type terminal. It can withstand large current, no heat, no damage to the wire. Free DC head lead, compatible with the input power interface of this product, even if you don't have a DC head adapter or battery, it can be easily wired.
[Application] The potentiometer adjusts the volume with a switch for easy control of the volume, making it ideal for DIY speakers. Widely used in car, home theater etc.