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    Electronic Components & Supplies

    2503 products
    Sinlink XY6020LV 20A/1200W CNC Adjustable DC Regulated Buck Power Supply Constant Voltage and Current Maintenance Step-down Module
    XY6020LV 20A/1200W CNC Adjustable DC Regulated Buck Power...
    $24.99
    5Pcs Micro USB 5V Lithium Battery Charger Boost Protection Board Li-Po Li-ion 18650 Power Bank Charger Board DIY
    5Pcs Micro USB 5V Lithium Battery Charger Boost Protectio...
    $2.99
    15DBI 3G 4G High Gain Sucker Aerial Wifi Antenna 3M Extension Cable SMA Male Connector For CDMA/GPRS/GSM/LTE
    15DBI 3G 4G High Gain Sucker Aerial Wifi Antenna 3M Exten...
    $6.99
    High Voltage Module 20KV 40KV Adjustable Output Compact Design Lithium Battery Powered Boost Coil Powerful Pulse Discharge Suitable for Experimental Equipment and High Power Applications
    High Voltage Module 20KV 40KV Adjustable Output Compact D...
    $8.99
    3pcs Mini 5A DC-DC Converter Step Down Module Voltage Regulator Buck Board 4.5V-18V to 5V
    3pcs Mini 5A DC-DC Converter Step Down Module Voltage Reg...
    $10.99
    LinkMejor T-HMI ESP32-S3 2.8 inch Resistive Touch Screen Support TF WIFI bluetooth Development Board
    T-HMI ESP32-S3 2.8 inch Resistive Touch Screen Support TF...
    $27.99
    KV4P HT V2.0d UHF Ham Radio Transceiver Kit USB-C Powered Android Compatible Compact Design APRS Messaging 1 Watt Transmission No Internal Battery
    KV4P HT V2.0d UHF Ham Radio Transceiver Kit USB-C Powered...
    $58.85
    LinkMejor 10MHZ-6GHz High Flatness Receiver Amplifier 10DB 20DB 30DB 40DB RF Drive for Drone Radio FM Hackrf One Image
    10MHZ-6GHz High Flatness Receiver Amplifier 10DB 20DB 30D...
    $14.53
    2.8 Inch IPS Screen Audio Decoder Board Bluetooth 5.3 MP3 FLAC WAV APE Support I2S Digital Output USB Sound Card Line Input EQ Audio Module
    2.8 Inch IPS Screen Audio Decoder Board Bluetooth 5.3 MP3...
    $35.99
    3Pcs Micro USB 5V Lithium Battery Charger Boost Protection Board Li-Po Li-ion 18650 Power Bank Charger Board DIY
    3Pcs Micro USB 5V Lithium Battery Charger Boost Protectio...
    $2.49
    Raspberry Pi Compatible 8.8 Inch High Definition Multimedia Interface Touch Screen Display 480x1920 IPS Panel USB Type-C Wide Viewing Angle Gaming Monitor
    Raspberry Pi Compatible 8.8 Inch High Definition Multimed...
    $73.49
    ESP32-P4 7 Inch IPS TFT LCD Module Touchscreen Development Board ESP32 C6 Dual Core Processor Built-in 2MP Camera IoT Solution
    ESP32-P4 7 Inch IPS TFT LCD Module Touchscreen Developmen...
    $62.99
    ST21PRO bluetooth Digital Audio Power Amplifier Board 2.1 Channel 100Wx2 + 200W Subwoofer TPA3221 High-Power Advanced Sound Quality
    ST21PRO bluetooth Digital Audio Power Amplifier Board 2.1...
    $26.99
    X100H 15W Stereo Amplifier Board 12/24V Speaker Audio Amplifier bluetooth 3.5mm AUX USB U-disk Input APP Control
    X100H 15W Stereo Amplifier Board 12/24V Speaker Audio Amp...
    $15.99
    QCC5125 bluetooth 5.1 Lossless Decorder Board LDAC Wireless Adapter Lossless HD Decoding Module
    QCC5125 bluetooth 5.1 Lossless Decorder Board LDAC Wirele...
    $19.99
    LinkMejor V4 WiFi Deauther Bad USB Watch ESP8266 Atmega32u4 Programmable Development Board Attack/Control/Test Tool LOT DS
    V4 WiFi Deauther Bad USB Watch ESP8266 Atmega32u4 Program...
    $126.99
    RP2350-GEEK Development Board with 1.14inch 65K Color LCD Display Based On RP2350 Microcontroller USB Debugging Downloader
    RP2350-GEEK Development Board with 1.14inch 65K Color LCD...
    $12.99
    TPA3116 50W*2+100W bluetooth 5.0 High Power Audio Amplifier Board 2.1 Sound Channel Bass Super Bass Digital Amplifier
    TPA3116 50W*2+100W bluetooth 5.0 High Power Audio Amplifi...
    $9.49
    RCL101D Desktop Digital Bridge High Precision LCR Meter 3 in 1 Automatic Ranging Multiple Frequencies 100Hz/10kHz Dual-mode Functionality
    RCL101D Desktop Digital Bridge High Precision LCR Meter 3...
    $119.99
    Raspberry Pi CM5 Dual Gigabit Ethernet Port Mini Expansion Board for Compute Module 5
    Raspberry Pi CM5 Dual Gigabit Ethernet Port Mini Expansio...
    $33.99
    1/7W 76-108MHZ FM Broadcast Transmitter for Radio Station Stereo PLL with Power Supply with Small Antenna Kit
    1/7W 76-108MHZ FM Broadcast Transmitter for Radio Station...
    $68.99
    LinkMejor 5V Music Spectrum Light 6E2 Cat's Eye Tube Driver Board Audio Spectrum VU Level Indicator
    5V Music Spectrum Light 6E2 Cat's Eye Tube Driver Board A...
    $28.99
    J305 Geiger Counter High Sensitivity Radiation Detector for X-ray Gamma Beta Radiation with Audio-Visual Alerts OLED Screen TYPE-C Interface
    J305 Geiger Counter High Sensitivity Radiation Detector f...
    $42.99
    LinkMejor uSDX 6 Bands SDR Transceivers 80m 40m 20 17m 15m 10m QRP SSB/CW HF Transceivers 5W Aluminium Cover 0.9 Inch OLED Display
    uSDX 6 Bands SDR Transceivers 80m 40m 20 17m 15m 10m QRP ...
    $75.99
    5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V
    5V Low Level Trigger One 1 Channel Relay Module Interface...
    $6.99
    12V Automatic Water Liquid Level Controller Sensor Module Water Level Detection Sensor Pumping Drainage Protection Circuit Board
    12V Automatic Water Liquid Level Controller Sensor Module...
    $4.07
    UNI-730A Automatic Paddle Key Keyer CW Morse Code for HAM Radio with Silver Plating and 3.5mm Jack
    UNI-730A Automatic Paddle Key Keyer CW Morse Code for HAM...
    $56.99
    DC12V 4 Channel Level Trigger Optocoupler Relay Module Power Supply Module
    DC12V 4 Channel Level Trigger Optocoupler Relay Module Po...
    $2.99
    Malachite Radio Expansion Board for SDR-PRO/SDR-MAX Malachite SDR Receiver
    Malachite Radio Expansion Board for SDR-PRO/SDR-MAX Malac...
    $48.99
    LinkMejor Hotspot Spot Radio Station WiFi Digital Voice Modem Supports NXDN POCSAG P25 YSF DSTAR C4FM DMR READY TO QSO Jumbospot
    Hotspot Spot Radio Station WiFi Digital Voice Modem Suppo...
    $111.99
    4S PD 100W 20V 5A Bidirectional Lithium Battery High Power Output Fast Charging Module Charge/Discharge Integrated Buck-Boost Module
    4S PD 100W 20V 5A Bidirectional Lithium Battery High Powe...
    $13.99
    M5Stack M5stampS3A Based ESP32-S3FN8 Embedded Module Programmable Development Board
    M5Stack M5stampS3A Based ESP32-S3FN8 Embedded Module Prog...
    $13.99
    TinySA ULTRA Plus ZS406 Handheld Spectrum Analyzer 900MHz-5.4GHz 20dB LNA Module 3.98 inch IPS-TFT LCD 5000mAh Battery Portable Analyzer
    TinySA ULTRA Plus ZS406 Handheld Spectrum Analyzer 900MHz...
    $159.99
    LinkMejor® TTGO T5 WiFi Wireless Module bluetooth Base ESP-32 ESP32 2.13 e-Paper Display Development Board
    T5 WiFi Wireless Module bluetooth Base ESP-32 ESP32 2.13 ...
    $22.49
    5pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V PIC AVR DSP ARM MCU
    5pcs 5V Low Level Trigger One 1 Channel Relay Module Inte...
    $5.59
    3pcs 5V Low Level Trigger One 1 Channel Relay Module Interface Board Shield DC AC 220V
    3pcs 5V Low Level Trigger One 1 Channel Relay Module Inte...
    $6.59