Products
38% off
2025+ New Kv4p HT Homebrew VHF UHF Radio for Android Phone Into Ham Radio Transceiver V2.0 Radio Module D product image
2025+ New Kv4p HT Homebrew VHF UHF Radio for Android Phone Into Ham Radio Transceiver V2.0 Radio Module Dual Frequency Ppt
$47.35
$76.26
21% off
49:1 Balun Short Wave Balun 100W End Fed Half-Wave Antenna EFHW Antenna Ham Radio Balun for HF Short Wave product image
 5.0
1 Reviews
49:1 Balun Short Wave Balun 100W End Fed Half-Wave Antenna EFHW Antenna Ham Radio Balun for HF Short Wave
$35.00
$44.25
Sale
0~60V CNC Adjustable DC Stabilized Voltage Power Supply Constant Voltage and Constant Current 15A/20A 900 product image
0-60V CNC Adjustable DC Stabilized Voltage Power Supply Constant Voltage and Constant Current 15A/20A 900/1200W Step-Down Module
From $21.09
30% off
600W DC4.5-50V Max 12A High Precision Digital Voltage Current Tester DC5.5x2.5 Instrument Power Capacity product image
600W DC4.5-50V Max 12A High Precision Digital Voltage Current Tester DC5.5x2.5 Instrument Power Capacity Meter DT550
$16.58
$23.68
30% off
1.85-inch knob screen ESP32 S3 development board computer volume control screen secondary screen product image
1.85-inch knob screen ESP32 S3 development board computer volume control screen secondary screen
$43.72
$62.45
Sale
40*18650 DIY Power Bank Case Batteries Power Box Regular/PD Camping light Version Power Bank Shell Batter product image
40*18650 DIY Power Bank Case Batteries Power Box Regular/PD Camping light Version Power Bank Shell Batteries Power Shell
From $19.61
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2 Way CB/HAM Antenna Coax Switches 1 Input & 2 Outputs 100W 0-50MHz Manual Coaxial Antenna Switches Anten product image
2 Way CB/HAM Antenna Coax Switches 1 Input & 2 Outputs 100W 0-50MHz Manual Coaxial Antenna Switches Antenna Switches
From $26.01
Sale
16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Rel product image
16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit
From $9.62
30% off
8-150V 25A Power Meter, XT60 Bidirectional Coulomb Meter, Model Aircraft/LIPO Battery Voltage And Capaci product image
8-150V 25A Power Meter, XT60 Bidirectional Coulomb Meter, Model Aircraft/LIPO Battery Voltage And Capacity Tester
$25.37
$36.24
Sale
1-10PCS Breadboard 830 Point PCB Bread Board MB-102 Prototype PCB Solderless Breadboard Protoboard Circui product image
1-10PCS Breadboard 830 Point PCB Bread Board MB-102 Prototype PCB Solderless Breadboard Protoboard Circuit PCB DIY Kit
From $2.56
30% off
3.5mm Stainless Steel K4 Morse Wrench Set Plug Manual Telegraph Morse Key Handy CW Morse Keyer For Shortw product image
3.5mm Stainless Steel K4 Morse Wrench Set Plug Manual Telegraph Morse Key Handy CW Morse Keyer For Shortwave CW Radio
$41.16
$58.80
30% off
40 Sets Servo Plug Male Female Connector Crimp Pin Cable Kit Compatible JST SYP Futaba for Hitec Spektrum product image
40 Sets Servo Plug Male Female Connector Crimp Pin Cable Kit Compatible JST SYP Futaba for Hitec Spektrum RC
$5.71
$8.15
30% off
10k-6GHz Full Band Low Noise Amplifier 20dB High Gain Power Preamplifier LNA Module Low Noise Gain Block product image
10k-6GHz Full Band Low Noise Amplifier 20dB High Gain Power Preamplifier LNA Module Low Noise Gain Block Amplifier for RF & SDR
$17.82
$25.45
30% off
4 In1 Filter Passive Filter 4 Bands LC Filter for RF Signal Radio Antenna SDR GPSDO Signal Source and Oth product image
4 In1 Filter Passive Filter 4 Bands LC Filter for RF Signal Radio Antenna SDR GPSDO Signal Source and Other Devices
$22.31
$31.87
30% off
11.26 Inch USB Type-C Secondary Screen IPS 1920x440 Display Video Player Electronic Photo Album 170 ° Wid product image
11.26 Inch USB Type-C Secondary Screen IPS 1920x440 Display Video Player Electronic Photo Album 170 deg Wide View Monitor for PC
$71.95
$102.78
Sale
1.3" OLED Module 1.3 inch Display Module White/Blue 128X64SPI/IIC I2C Communicate Color 1.3 Inch OLED LCD product image
 5.0
46 Reviews
1.3" OLED Module 1.3 inch Display Module White/Blue 128X64SPI/IIC I2C Communicate Color 1.3 Inch OLED LCD LED Display Module
From $2.96
18% off
120W Buck Boost Converter Adjustable Regulated Power Supply Input Constant Voltage Constant Current Solar product image
 4.9
23 Reviews
120W Buck Boost Converter Adjustable Regulated Power Supply Input Constant Voltage Constant Current Solar Charging Module
$19.34
$23.34
Sale
22A 1400W Buck Converter CC CV Step-Down Module LCD Adjustable Regulated Stabilized Voltage Power Supply product image
 5.0
8 Reviews
22A 1400W Buck Converter CC CV Step-Down Module LCD Adjustable Regulated Stabilized Voltage Power Supply 5V 12V 24V 36V 48V
From $7.12
Sale
10pcs BME280 BMP280 3.3V 5V Atmospheric Pressure Sensor GY-BME280-3.3 Temperature Humidity Sensor Module product image
 5.0
1 Reviews
10pcs BME280 BMP280 3.3V 5V Atmospheric Pressure Sensor GY-BME280-3.3 Temperature Humidity Sensor Module for Arduino
From $4.94
1-10PCS/Ultrasonic sensor HC-SR04 HCSR04 to world Wave Detector Ranging Module HC SR04 Distance Sensor Fo product image
 5.0
50 Reviews
1-10PCS/Ultrasonic sensor HC-SR04 HCSR04 to world Wave Detector Ranging Module HC SR04 Distance Sensor For Arduino 3.3V-5V
From $4.57