Printed circuit board waveform generator with adjustable duty cycle of 8 to 12 V, 200 Hz-100 Hz PWM controller module

Sealey Diamond Core Drill 230V DCD230V

MAKITA 8406 110v Diamond core drill 13mm keyed chuck

MAKITA 8406 240v Diamond core drill 13mm keyed chuck

EIBENSTOCK EHD2002S 1800W 230V DRY DIAMOND

Eibenstock EHD2002S/2 1800W Heavy Duty Diamond Core Drill 230V

High-frequency to low-frequency audio converter for dual-channel active car subwoofer with high-frequency to low-frequency delay

Premium 20W, 8 ohm, 3-inch full-range speaker, DIY mini home speaker

Adjustable low-pass and high-pass filter, solderless, for high-power 400W KTV stage speakers.

touch button panel, touch button sensor, self-locking momentary capacitive switch, single-channel modification button, touch control panel

DC male to DC 5.52.1 power cable adapter with solderless monitoring connector.

Stylish American AURA passive stereo speaker, full-range multimedia speaker, 8 ohms, 10 watts, 1 pair.

Bluetooth 2.0 digital amplifier board, 12V dual-channel stereo speaker kit (DIY kit), with remote control, 2 x 50W

TPA3118 Mini Digital Audio Amplifier Module, Class D, 60 W, 12 V/24 V DC

8-in-1 multi-function wrench, multi-function wrench, rotating head wrench, socket wrench, 360-degree rotation

High-fidelity passive crossover for DIY home audio setup, two-way bookshelf speaker with high/low frequency response

Orange accessories: graduated ruler, picture frame hanging tool, level, positioning and fixing point, measuring tool

Red and black 8-hole electric drill, adjustable rounding tool, wooden stick, wooden dove, rectangular strip that can be converted into a round strip, woodworking.

Wire straightener, terminal blocker, wire straightener, manual electrical box/cabinet wiring straightener

Parallel connector, universal parallel connector for electricians, quick connector without stripping, wire twisting pliers, terminal block, universal for flexible and rigid wires.

DIY lossless audio speaker system with 230W Bluetooth decoder, stereo amplifier board, color screen and recording/call function.