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Under $20 Electronic Oscillators

Shop the best prices on 1,089 great value under $20 electronic oscillators. Shopping for electronic oscillators is easy with Fruugo, with SALE discounts, offers and savings on Elriven. Buy electronic oscillators online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 1,089
10PCS 3D Joystick Potentiometer for Controller Joystick Repair Parts
$14.95
5Pcs NE555 Pulse Module Frequency Duty Cycle Adjustable Module Squares Wave Signal Generator
$21.95 Save $6.00 RRP: $27.95
AC 220V 110dB Active Buzzer Alarm Beeper with Wire for DIY Electronics
$14.95 Save $8.00 RRP: $22.95
5pcs DC 3-24V 95dB Active Buzzer Alarm Continuous Beep with Wire Lead SFM-27
$13.95 Save $8.00 RRP: $21.95
2Pcs 3 Channel PWM Pulse Generator Adjustable Frequency Module-JC
$20.95
4-7pack 20Pc 32.768 KZH crystal vibration Cylindrical Oscillator DIP for
$22.95 Save $5.00 RRP: $27.95
3Pcs Square Wave Signal Generator NE555 Pulse Frequency Duty Cycle Adjustable Module
$12.95 Save $7.00 RRP: $19.95
NE555 Pulse Frequency Duty Cycle Adjustable Module Square/Rectangular Wave Signal Generator Stepping Motor Driver Multicolor
$14.95
Glitter Vinyl Heat Transfer 3D, Metallic Heat Transfer Vinyl Sheets
$16.95 Save $1.00 RRP: $17.95
Clock Crystal Oscillator Module 10M 0.1ppm Accuracy Front for Aluminium Housing
$15.95 Save $10.00 RRP: $25.95
[New] NE555 Frequency Adjustable Pulse Generator Module NE555 Frequency Module
$16.95
Real Time Clock Module for DIY Projects with RTC Chip and Battery Backup
$14.95 Save $16.00 RRP: $30.95
8 Pcs Electronic Buzzer , 3-24v Piezoelectric Buzzer 87db , For Physical Circuits Continuous Sound Electronic Buzzer Alarm , Cable Length 100mm
$20.95 Save $20.00 RRP: $40.95
PWM Generator Plastic 2Channel Frequency Module Adjustable Drive Electronic Component
$13.95 Save $4.00 RRP: $17.95
0.5PPM Compensated Crystal Components Compatible TCXO-9 Temperature Module for Yaesu FT-817 857 897
$19.95 Save $4.00 RRP: $23.95
7.83Hz Wave Generator Square Wave Pulse Generator Signal Generator for Relax Body and Mind Without L
$16.95 Save $8.00 RRP: $24.95
NE555 Pulse Frequency Duty Cycle Adjustable Module Square/Rectangular Wave Signal Generator Stepping Motor Driver Multicolor
$15.95
2025 Mechanical Buzzer 1.2V 3V 6V 9V 12V Rat Drive Solar Energy
$3.95 Save $3.00 RRP: $6.95
Signal Source Module 10Mhz RF Signal Generator PCB Board Measurement Accessories
$14.95 Save $4.00 RRP: $18.95
WX050 10K ohm 5W 6mm Round Shaft Rotary Wire Wound Potentiometer Black+Silver
$7.95
7.83Hz Schumann Wave Generator Stimulate Deep Sleep Stable Ultra Low Frequency Pulse Generator
$16.95 Save $9.00 RRP: $25.95
Sine Triangle Square Wave NE555 Waveform Generator Module DIY Kits
$6.95
Replacement CPU Cooling Fan For Y50 Y50-
$16.95 Save $5.00 RRP: $21.95
10MHz OCXO Frequency Standard Reference Module Crystal Oscillator Board
$18.95 Save $19.00 RRP: $37.95
5Pcs 0.2 inch 455E Ceramic Resonator 2 Pin Remote Control 455KHz 26-27s
$1.95 Save $2.00 RRP: $3.95
Qukaim 20M Crystal Oscillator 35PCS Crystal Oscillator Kit, 32.768K, 6M, 8M, 11.0592M, 12M, 16M, 20M, Electronic Component, Passive Components
$15.95 Save $18.00 RRP: $33.95
OCXO Frequency Reference Module Constant Temperature 10MHz OCXO Frequency Board for Signal Sources Instrument BenchmarksHwy
$18.95
D20mm Ultrasonic Mist Maker Atomizing Transducer Ceramic Humidifier unbrand
$14.95 Save $1.00 RRP: $15.95
Mechanical Buzzer 1.2V 3V 6V 9V 12V Rat Drive Solar Energy
$15.95 Save $30.00 RRP: $45.95
SI5351 Clock Signal Generator Module Low Noise Frequency Generator Square Wave Signal Source for Precision Timing and Testing
$20.95 Save $10.00 RRP: $30.95
10cm/3.94inch Polarization Energy Disk MWO Optical Disk Multi-Wave Oscillator Antenna Ornaments
$21.95 Save $4.00 RRP: $25.95
DC5V Micro-USB 0.01Hz-99999Hz Adjustable Frequency 7.83HZ Wave Generator Sine Wave Generator Without
$19.95 Save $4.00 RRP: $23.95