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Piezoelectric Earphone High Impedance Ceramic Earpiece Bare Wire Leads Transistor Crystal Radios & DIY Make Electronics Projects 20,000 (20k) Ohm Sensitivity Vintage Classic Style Piezo Electric
- Brand: ProTechTrader
- Part Number: Piezo-bare
- Type: In Ear
- Input Impedance: 20000 ohm
- Model #: Piezo-bare
- $15.99 –
- Free Shipping

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Encoder, General-Purpose Encoder Anti- Interference ASIC Devices for Power Supply Reverse Wiring Protection Conversion(2500P/R)
- Model #: LB09PSHJQV3
- $90.89 –
- More options from $90.89
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Encoder, General-Purpose Encoder Anti- Interference ASIC Devices for Power Supply Reverse Wiring Protection Conversion(300P/R)
- Model #: LB09PT6W8JK
- $61.89 –
- More options from $61.89
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5pcs LM386 Mono Audio Amplifier Module, 200 Times Gain AMP Solo Board, 5V-12V Wide Voltage with 10K Volume Adjustable Potentiometer
Limited time offer, ends 10/09
- Model #: C472-L6052
- $35.04 –
- Free Shipping

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4PCS USB-C PD Trigger Board Module, PD QC Decoy Fast Charge USB Type-C to 12V Power Delivery Boost Module
Limited time offer, ends 10/09
- Model #: C472-L6054
- $34.90 –
- Free Shipping

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Ultra Low Noise Amplifier, LNA Module for RF Software Defined Radio, 0.1MHz6GHz Full Band 20dB High Gain Power Preamplifier Module for 1A (Built in Battery)
Limited time offer, ends 10/08
- Model #: ZP0828ZP.2026301
- $19.86 –
- Free Shipping

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10Pcs 16P IC Socket DIP Integrated Circuit IC Sockets Adaptor Solder Type 2.54mm Pitch Dual Row 16 Flat Pin
Limited time offer, ends 10/07
- Model #: Kepler-8.10-OYS-675
- $12.99 –
- Free Shipping

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10Pcs 18P IC Socket DIP Integrated Circuit IC Sockets Adaptor Solder Type 2.54mm Pitch Dual Row 18 Flat Pin
Limited time offer, ends 10/07
- Model #: Kepler-8.10-OYS-674
- $12.99 –
- Free Shipping

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50PCS 4 Channels Bi-Directional Logic Level Converter Module, I2C IIC 3.3V to 5V Voltage Shifter for Arduino, Green
Limited time offer, ends 10/09
- Model #: C472-L6057
- $62.04 –
- Free Shipping

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2pcs DC 24V 2 Channel Relay Module with Isolated Optocoupler High and Low Level H/L Level Trigger Module Triggered by DC 24V
Limited time offer, ends 10/15
- Model #: C745-LUOYIMAN-Lsy810-037
- $21.99 –
- Free Shipping

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ADF4351/ADF4350 Frequency Source PLL RF Source V2025 35Mhz-4.4GHz Frequency Generator (ADF4351 35M-4.4G +STM32)
Limited time offer, ends 10/08
- Model #: 20260812ZP923C5JS
- $187.76 –
- Free Shipping

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ADF4351/ADF4350 Frequency Source PLL RF Source V2025 35Mhz-4.4GHz Frequency Generator (ADF4350 137.5M-4.4G +STM32)
Limited time offer, ends 10/08
- Model #: 20260812ZP922C5JS
- $168.86 –
- Free Shipping

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Encoder, General-Purpose Encoder Cable Length 2m 38mm Diameter ASIC Devices for Power Supply Reverse Wiring Protection Conversion(300P/R)
- Model #: LB09Q46W91T
- $65.09 –
- Free Shipping

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Encoder, General-Purpose Encoder Cable Length 2m 38mm Diameter ASIC Devices for Power Supply Reverse Wiring Protection Conversion(1000P/R)
- Model #: LB09Q46Y5M2
- $67.09 –
- Free Shipping

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Encoder, General-Purpose Encoder Anti- Interference ASIC Devices for Power Supply Reverse Wiring Protection Conversion(360P/R)
- Model #: LB09PSR1S12
- $65.09 –
- Free Shipping

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AC Power Meter Digital Voltmeter Ammeter AC 40-300V 100A Din Rail Frequency Factor Current Ampere Voltage Energy Display 6 in1 Single Phase Multifuction Electricity Usage Monitor (External CT)
Limited time offer, ends 10/15
- Model #: C746-LUOYIMAN-Lsy811-296
- $51.99 –
- Free Shipping

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3PCS 3S 12V 8A Lithium Battery Protection Board,10.8V 11.1V 12.6V PCB BMS Overcharge Over-Discharge Protection Board Module for 3 Li-ion Cell Pack
Limited time offer, ends 10/15
- Model #: C746-LUOYIMAN-Lsy811-100
- $21.99 –
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Synthesis Broadcast Module Development Board Education College Student Electronic Design Competition Support Jetson Nano/Raspberry Pi/STM32
Limited time offer, ends 10/15
- Model #: C745-LUOYIMAN-Lsy730x-940
- $55.98 –
- Free Shipping

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1.95GHz 20dB Low Noise Amplifier, 0.1MHz-6GHz Full Band RF Power Preamplifier, SMA Female RF Wideband Amplifier Broadband Module Receiver for Shortwave, FM Radio
Limited time offer, ends 10/01
- Model #: 547359221552
- $19.49 –
- Free Shipping

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2PCS Type-C USB-C PD2.0 3.0 PD3.0 to DC Decoy Fast Charge Trigger Polling Detector Module (ZY12PDN with USB)
Limited time offer, ends 10/15
- Model #: C746-LUOYIMAN-Lsy811-108
- $33.99 –
- Free Shipping

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2PCS Type-C USB-C PD2.0 3.0 PD3.0 to DC Decoy Fast Charge Trigger Polling Detector Module (ZY12PDN with Screw Terminal)
Limited time offer, ends 10/15
- Model #: C746-LUOYIMAN-Lsy811-109
- $33.99 –
- Free Shipping

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AJMRTC IRS2092S 500W Mono ClassD Digital Amplifier Board, HighPerformance SingleChannel Audio Power Amp Module for DIY Speaker and Stage Audio System Projects
- Model #: AJ*C8JM*U2068
- $17.05 –
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