frequency modulation

ESP32-S3 LoRa Development Board, Integrates LR1121 Third-Generation RF Chip, Supports Sub-GHz/2.4GHz LoRa Wireless Communication, HF Version, 850~930MHz Frequency @(ESP32-S3-LR1121-HF)

$67^.47

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Waveshare USB to LoRa Data Transfer Module Based On SX1262, 850~930MHz Frequency

$61^.53

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Human Micro-Motion Detection mmWave Sensor, 24GHz mmWave Radar, Based On S3KM111

$30^.07

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8 5W Speaker Compatible with WM8960 Audio Board, Waveshare 5inch HDMI LCD (G) 7

$31^.72

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CW shortwave toggle switch strong magnetic version automatic dual-blade transmitting radio pure copper contact morse code practice device

$48^.79

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RF power meter V5 100K - 10GHz USB communication data export power detector amplitude measurement

$88^.79

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Waveshare TTL UART to CAN Mini Module, with TTL and CAN Conversion Protocol, Sup

$44^.46

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SWR high-power bridge - Digital frequency range: 1 MHz - 5000 MHz - Standing wave bridge - Standing wave ratio bridge

$51^.79

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20pcs TMB12A05 5V Integrated Active Electromagnetic Buzzer 12x9.5mm High Temp Resistant

$12^.99

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5Pcs PAM8302 Single Channel Audio Amplifier Module Board D 2.5W MP4 Audio Power Amplifier Board Amp MP3 PAM8302 Module

$16^.73

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Volume Discounts:$15.13 - $16.73

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30pcs 1404 Flat Pin Passive Piezo Buzzer 14x4mm 7.5mm Pitch Low Power Wave Soldering High Temp Resistance

$12^.99

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Modbus RTU 4 Channel Relay Module with RS485/TTL UART, 1 Input 1 Output, 7-24V Anti-Reverse Protection for Industrial Home Automation

$12^.99

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20pcs TMB12A03 3V Integrated Active Electromagnetic Buzzer 12x9.5mm High Sensitivity Low Power

$12^.99

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5GHz22GHz Broadband Passive RF Module MDB-24H+ Double-Balanced Up/Down Mixing RF Converter with 3.5mm SMA Female Connector (MDB-24H+ with Splint SMA)

$414^.56

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Volume Discounts:$412.96 - $414.56

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600 Sound Card Professional Live Broadcast Equipment Audio Sound Card Mixer Mobile Phone Computer Universal

$55^.64

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2pcs CT14 Stereo Bluetooth Amplifier Board 5V AMP F Class 5W+5W Amplifier Module with Charging Port for Speaker Modification DIY

$21^.99

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ADF4351/ADF4350 Frequency Source PLL RF Source V2025 35Mhz-4.4GHz Frequency Generator (ADF4351 35M-4.4G +STM32)

$187^.76

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Volume Discounts:$186.16 - $187.76

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Circuit Powered Logic Probe with Two Frequency Audio Beeper, TTL, LSI, CMOS Compatible, Maximum Input Frequency of 25ns (20MHz)

$24^.97

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1:49 Baran 100W end-fed Baran 1-49 end-fed 1:49 shortwave Baran naturally resonates and requires no tuning

$47^.79

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5Pcs Motherboard Speaker Buzzer PC Computer Motherboard Internal Beep Buzzer for Computer Repair

$30^.78

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Low-Pass Filter BNC Male to Famale Interface LC Discrete Component Construction Compact for High-selectivity Applications (7MHz)

$85^.70

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Volume Discounts:$84.10 - $85.70

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ADF4351/ADF4350 Frequency Source PLL RF Source V2025 35Mhz-4.4GHz Frequency Generator (ADF4350 137.5M-4.4G +STM32)

$168^.86

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Volume Discounts:$167.26 - $168.86

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for Raspberry Pi Pico SX1262 LoRa Node Module, LoRaWAN Protocol Support, Choice of Frequency Band 915M (902~930MHz) @(Pico-LoRa-SX1262-915M)

$69^.27

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RP2040-LoRa Development Board, SX1262 RF Chip and RP2040 Dual-Core Arm Processor

$65^.64

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tinyPFA Portable Phase Frequency Analyzer, 1 MHz - 290 MHz frequency range, 4-inch display, rechargeable

$138^.79

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Resilient Sounds RS 12 (Dual 4 Ohm)

$212^.99

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UNI-T UTG4122A 120MHz 2Ch Peformance-Series Arbitrary Waveform Generator

$1,121^.50

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UNI-T UTG4162A 160MHz 2Ch Peformance-Series Arbitrary Waveform Generator

$1,226^.50

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UNI-T UTS3036A Performance-Series Signal Analyzer 3.6 GHz

$6,277^.00

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HLK-LD2450 24GHz Trajectory Sensor Kit ISM Smart Home Human Movement Tracking Ra·DAR Induction Module Distance Angle Speed Measurement (5Pcs)

$89^.48

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Volume Discounts:$87.88 - $89.48

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UNI-T UTS3060A Performance-Series Signal Analyzer 6.0 GHz

$9,277^.00

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Siglent SDS1104X-E 100Mhz Digital oscilloscope 4 Channels Standard decoder & SDG1032X Arbitrary Waveform - Function Generator

$1,768^.19

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Lana Barebones - Ultra Low-Noise Amplifier (LNA) Module for RF & Software Defined Radio (SDR). Wideband and Linear 20MHz-4000MHz Frequency Capability with Bias Tee & USB Power Options

$49^.49

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UTG932E Function Generator Arbitrary Waveform 60 MHz Dual-Channel 200MSa/s 14 Bits Frequency Meter with USA Power Adapter USB Cable Power Cord(UTG932E 30 MHz 2ch)

$255^.32

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Waveshare Industrial USB to 4CH RS485 Converter with Aluminium Alloy Case, Compa

$65^.29

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Câble Audio Mono mâle/mâle rétractable de 6.35mm, câble spiralé pour guitare et basse

$36^.99

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