21Pcs Potentiometer Kit For DIYers With 7 Value Sets Three Pieces Each B5K B10K B20K B50K B100K B250K B500K Rotary And Linear Potentiometers, 3 Terminals, 20mm Shaft, Nuts, Washers And Aluminum Knob Set For DIY Electronics, Audio Gear

DIY Potentiometer Kit for Electronics: 21 Pots in 7 Values
✔️ 21 pots across 7 values (B5K,B10K,B20K,B50K,B100K,B250K,B500K)

This kit bundles 21 potentiometers, including rotary and linear styles, each with 3 terminals, 20mm shafts, nuts, washers and aluminum knobs. It’s ideal for DIY electronics, audio gear, guitar amps, lamp projects, and home electronics. Dimensions: total length 31mm (1.2in); knob size 15x17mm (0.6x0.67in). Temperature range -10°C to +70°C.

✅ Total length 31mm (1.2in); knob 15x17mm (0.6x0.67in)
✅ Three-terminal design for easy wiring
✅ Full rotation 300 degrees; 15,000-cycle life
✅ Rated power 0.1W; metal body with carbon film
✅ 21 pots in 7 values (B5K,B10K,B20K,B50K,B100K,B250K,B500K), 20mm shaft, nuts, washers and aluminum knobs

💡 What is a potentiometer used for in DIY electronics and how does it help tuning circuits? Potentiometers adjust resistance, letting you dial in voltages, gains, and control signals for various projects. - Handy for volume control in audio gear - Useful for LED brightness and sensor calibration - Great for fine-tuning motor or actuator control in hobby setups