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50 products
50% OFF
PL2303 USB To RS232 TTL Converter Adapter Module DC 3.3V 5V PL2303HX STC Microcontroller Brush Machine Board

PL2303 USB To RS232 TTL Converter Adapter Module DC 3.3V 5V PL2303HX STC Microcontroller Brush Machine Board

(641081)
$20.48$40.96
641081 sold
50% OFF
LM2596s DC-DC step-down power supply module 3A adjustable step-down module LM2596 voltage regulator 24V 12V 5V 3V

LM2596s DC-DC step-down power supply module 3A adjustable step-down module LM2596 voltage regulator 24V 12V 5V 3V

(12525)
$64.90$129.80
12525 sold
50% OFF
USB To RS485 485 Converter Adapter For Win7 XP Vista Linux Mac OS WinCE5.0 For Arduino

USB To RS485 485 Converter Adapter For Win7 XP Vista Linux Mac OS WinCE5.0 For Arduino

(22680)
$19.92$39.84
22680 sold
50% OFF
Heat Shrink Tubing Kit - 580/560Pcs EVA Material 6 Colors 11 Sizes for Electrical Insulation, Repairs & Wire Connectors

Heat Shrink Tubing Kit - 580/560Pcs EVA Material 6 Colors 11 Sizes for Electrical Insulation, Repairs & Wire Connectors

(19602)
$48.51$97.02
19602 sold
50% OFF
2S 3S Type-C USB BMS 15W 8.4V 12.6V 1.5A Lithium Battery Charging Boost Module With Balanced Support Fast Charge With Indicator

2S 3S Type-C USB BMS 15W 8.4V 12.6V 1.5A Lithium Battery Charging Boost Module With Balanced Support Fast Charge With Indicator

(10637)
$18.28$36.56
10637 sold
50% OFF
DC 9A 300W 150W Boost Converter Step Down Buck Converter Power module DC 0-100V 10A Digital Voltmeter Ammeter Dual Display

DC 9A 300W 150W Boost Converter Step Down Buck Converter Power module DC 0-100V 10A Digital Voltmeter Ammeter Dual Display

(10985)
$20.57$41.14
10985 sold
50% OFF
5/10PCS LM2596 DC-DC Buck Converter Voltage Regulator 3.2V-46V to 1.25V-35V Buck Converter Power Supply Step Down Module

5/10PCS LM2596 DC-DC Buck Converter Voltage Regulator 3.2V-46V to 1.25V-35V Buck Converter Power Supply Step Down Module

(12616)
$56.86$113.72
12616 sold
50% OFF
TYPE-C ESP32-C3 SuperMini  ESP32 Development Board  ESP32-C3FH4 4MB  WiFi Bluetooth Module

TYPE-C ESP32-C3 SuperMini ESP32 Development Board ESP32-C3FH4 4MB WiFi Bluetooth Module

(32166)
$26.97$53.94
32166 sold
50% OFF
ESP32 TYPE-C USB CH340C CP2102 WiFi+Bluetooth Ultra-Low Power Dual Core ESP32-DevKitC-32 ESP-WROOM-32 Expansion Board

ESP32 TYPE-C USB CH340C CP2102 WiFi+Bluetooth Ultra-Low Power Dual Core ESP32-DevKitC-32 ESP-WROOM-32 Expansion Board

(14717)
$33.05$66.10
14717 sold
68% OFF
Voltage Meters Current Voltage Capacity Battery Tester USB Volt Current Voltage Doctor Charger Capacity Tester Meter Power Bank

Voltage Meters Current Voltage Capacity Battery Tester USB Volt Current Voltage Doctor Charger Capacity Tester Meter Power Bank

(17002)
$27.95$87.35
17002 sold
50% OFF
Mini / Type-C / Micro USB Nano 3.0 With the bootloader compatible Nano controller for arduino CH340 USB driver 16Mhz ATMEGA328P

Mini / Type-C / Micro USB Nano 3.0 With the bootloader compatible Nano controller for arduino CH340 USB driver 16Mhz ATMEGA328P

(13739)
$25.51$51.02
13739 sold
51% OFF
127PCS Black Red Heat Shrink Tubing 2:1 Assortment Polyolefin Tube Car Cable Sleeving Wrap Wire Kit

127PCS Black Red Heat Shrink Tubing 2:1 Assortment Polyolefin Tube Car Cable Sleeving Wrap Wire Kit

(18719)
$25.25$51.53
18719 sold
50% OFF
Type-C USB 2S/3S BMS 15W 8.4V 12.6V 1.5A Lithium Battery Charging Boost Module With Balanced Support Fast Charge With Indicator

Type-C USB 2S/3S BMS 15W 8.4V 12.6V 1.5A Lithium Battery Charging Boost Module With Balanced Support Fast Charge With Indicator

(12943)
$20.11$40.22
12943 sold
50% OFF
5/10PCS PCB Board Prototype Board Blue 2x8/3x7/4x6/5x7/7x9cm Double Sided Circuit Boards For DIY Soldering Project

5/10PCS PCB Board Prototype Board Blue 2x8/3x7/4x6/5x7/7x9cm Double Sided Circuit Boards For DIY Soldering Project

(10608)
$19.43$38.86
10608 sold
50% OFF
Waterproof 12V to 5V Converter DC-DC Step Down Module Power Adapter USB-A Female/Type C/dual USB/open Wire Connector

Waterproof 12V to 5V Converter DC-DC Step Down Module Power Adapter USB-A Female/Type C/dual USB/open Wire Connector

(11233)
$29.54$59.08
11233 sold
50% OFF
ESP32-C3 Development Board ESP32 C3 SuperMini WiFi Bluetooth For Arduino

ESP32-C3 Development Board ESP32 C3 SuperMini WiFi Bluetooth For Arduino

(32077)
$25.51$51.02
32077 sold
50% OFF
DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

DC 5V 12V 24V 1 2 4 6 8 Channel Relay Module Board Shield with Optocoupler / High and Low Level Trigger for Arduino Raspberry

(14099)
$18.24$36.48
14099 sold
65% OFF
Double Layer Usb Female Base Type-C Socket and Female Usb Lamp Charging Socket Power Socket With Cable Connector

Double Layer Usb Female Base Type-C Socket and Female Usb Lamp Charging Socket Power Socket With Cable Connector

(10793)
$26.40$75.43
10793 sold
50% OFF
PICO dual-core RP2040 supports Mciro/TYPE-C Python Microcontroller Development Board for Raspberry pi 

PICO dual-core RP2040 supports Mciro/TYPE-C Python Microcontroller Development Board for Raspberry pi 

(12615)
$27.88$55.76
12615 sold
71% OFF
Raspberry Pi Pico Board RP2040 PICO W Dual-Core 264KB ARM Low-Power Microcomputers High-Performance Cortex-M0+ Processor

Raspberry Pi Pico Board RP2040 PICO W Dual-Core 264KB ARM Low-Power Microcomputers High-Performance Cortex-M0+ Processor

(12120)
$23.84$80.91
12120 sold
96% OFF
300/600pcs 1% Resistor Set Resistance 1/4W Metal Film Resistors Kit 10Ohm

300/600pcs 1% Resistor Set Resistance 1/4W Metal Film Resistors Kit 10Ohm

(11744)
$1.00$27.45
11744 sold
50% OFF
5 Pack LM2596S Buck Converter DC to DC Converter High Efficiency Voltage Regulator 3.0-40V to 1.5-35V Buck Converter Adjustable

5 Pack LM2596S Buck Converter DC to DC Converter High Efficiency Voltage Regulator 3.0-40V to 1.5-35V Buck Converter Adjustable

(16349)
$33.56$67.12
16349 sold
50% OFF
MB-102 Prototype Breadboard 400 830 Points Solderless PCB Bread Board Jumper Wires Cable Board DIY Dupont Wire for Arduino Kit

MB-102 Prototype Breadboard 400 830 Points Solderless PCB Bread Board Jumper Wires Cable Board DIY Dupont Wire for Arduino Kit

(11719)
$24.32$48.64
11719 sold
50% OFF
1500Pcs Electronic Components Starter Kit Resistor Capacitor LED Diode Transistor Assortment Pack for DIY Arduino

1500Pcs Electronic Components Starter Kit Resistor Capacitor LED Diode Transistor Assortment Pack for DIY Arduino

(12893)
$31.70$63.40
12893 sold
50% OFF
1PCS DS18B20 Waterproof Thread Temperature Probe Temperature Sensor Stainless Steel Package 1/2/3/5/10Meter For Arduino

1PCS DS18B20 Waterproof Thread Temperature Probe Temperature Sensor Stainless Steel Package 1/2/3/5/10Meter For Arduino

(10557)
$22.43$44.86
10557 sold
50% OFF
ESP32-S3 Wifi BT Module Development Board for Arduino IDE ESP32-S3-WROOM1 N16R8 N8R2 44Pin Type-C 16MB Flash 8M PSRAM ESP32 S3

ESP32-S3 Wifi BT Module Development Board for Arduino IDE ESP32-S3-WROOM1 N16R8 N8R2 44Pin Type-C 16MB Flash 8M PSRAM ESP32 S3

(16684)
$49.83$99.66
16684 sold
50% OFF
Industrial USB To RS485 Communication Module Bidirectional Half Duplex Serial Line Converter TVS Protection U485CH340G Converter

Industrial USB To RS485 Communication Module Bidirectional Half Duplex Serial Line Converter TVS Protection U485CH340G Converter

(641087)
$24.63$49.26
641087 sold
50% OFF
DIYUSER ESP32-C3 MINI Development Board ESP32 SuperMini Development Board ESP32-C3 MINI Board WiFi Bluetooth Expansion Board

DIYUSER ESP32-C3 MINI Development Board ESP32 SuperMini Development Board ESP32-C3 MINI Board WiFi Bluetooth Expansion Board

(32077)
$27.17$54.34
32077 sold
35% OFF
1Set / 10PCS Alligator Clips Electrical DIY Test Leads Alligator Double-ended Crocodile Clips Roach Clip Test Jumper Wire 46CM

1Set / 10PCS Alligator Clips Electrical DIY Test Leads Alligator Double-ended Crocodile Clips Roach Clip Test Jumper Wire 46CM

(11409)
$25.24$38.83
11409 sold
50% OFF
Mini Foldable Fan Portable 5 Speed Small Desk Fan Base Rechargeable Handheld Fan With Phone Stand and Display Screen

Mini Foldable Fan Portable 5 Speed Small Desk Fan Base Rechargeable Handheld Fan With Phone Stand and Display Screen

(15924)
$43.52$87.04
15924 sold
50% OFF
10PCS LM2596 LM2596S DC-DC Step Down Variable Volt Regulator Input 3.0-40V Output 1.5-35V Adjustable Buck Converter Electronic

10PCS LM2596 LM2596S DC-DC Step Down Variable Volt Regulator Input 3.0-40V Output 1.5-35V Adjustable Buck Converter Electronic

(12749)
$50.69$101.38
12749 sold
50% OFF
40PIN 30CM 20CM 10CM Dupont Line Male to Male Female to Male Female to Female Jumper Dupont Wire Cable for Arduino DIY KIT

40PIN 30CM 20CM 10CM Dupont Line Male to Male Female to Male Female to Female Jumper Dupont Wire Cable for Arduino DIY KIT

(14043)
$33.96$67.92
14043 sold
50% OFF
ESP32 Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP 32 Similar ESP8266

ESP32 Development Board WiFi+Bluetooth Ultra-Low Power Consumption Dual Core ESP-32 ESP-32S ESP 32 Similar ESP8266

(10354)
$26.37$52.74
10354 sold
50% OFF
ESP32-C3/ESP32-C6 Development Board ESP32 SuperMini Development Board ESP32 Development Board Wifi Bluetooth

ESP32-C3/ESP32-C6 Development Board ESP32 SuperMini Development Board ESP32 Development Board Wifi Bluetooth

(32282)
$26.08$52.16
32282 sold
50% OFF
1pcs/lot PL2303 PL2303HX USB to UART TTL Cable module 4p 4 pin RS232 Converter in stock

1pcs/lot PL2303 PL2303HX USB to UART TTL Cable module 4p 4 pin RS232 Converter in stock

(641013)
$24.82$49.64
641013 sold
50% OFF
5 Pack LM2596S Buck Converter DC to DC Converter High Efficiency Voltage Regulator 3.0-40V to 1.5-35V Buck Converter Adjustable

5 Pack LM2596S Buck Converter DC to DC Converter High Efficiency Voltage Regulator 3.0-40V to 1.5-35V Buck Converter Adjustable

(13366)
$33.04$66.08
13366 sold
50% OFF
TENSTAR ESP32-S3 ESP32-C3 ESP32-H2 ESP32-C6 Development Board WiFi Bluetooth Module Single-Core SupmerMini XIAO

TENSTAR ESP32-S3 ESP32-C3 ESP32-H2 ESP32-C6 Development Board WiFi Bluetooth Module Single-Core SupmerMini XIAO

(32130)
$26.07$52.14
32130 sold
50% OFF
Micro Type-c USB 5V 1A TP4056 Lithium Battery Charger Module Charging Board With Protection Dual Functions Current Protection

Micro Type-c USB 5V 1A TP4056 Lithium Battery Charger Module Charging Board With Protection Dual Functions Current Protection

(14959)
$24.87$49.74
14959 sold
50% OFF
XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A TPA3110 for Arduino

XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A TPA3110 for Arduino

(14457)
$21.96$43.92
14457 sold
50% OFF
300/600pcs 30 Kinds 1/4W Resistance 1% Metal Film Resistor Pack Assorted Kit 1K 10K 100K 220ohm 1M Resistors

300/600pcs 30 Kinds 1/4W Resistance 1% Metal Film Resistor Pack Assorted Kit 1K 10K 100K 220ohm 1M Resistors

(12891)
$28.79$57.58
12891 sold
50% OFF
Type-C 15W 3A 18650 Lithium Battery Charger Module DC-DC Step Up Booster Fast Charge UPS Power Supply / Converter 5V 9V 12V

Type-C 15W 3A 18650 Lithium Battery Charger Module DC-DC Step Up Booster Fast Charge UPS Power Supply / Converter 5V 9V 12V

(10756)
$26.90$53.80
10756 sold
50% OFF
TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A

TPA3110 XH-A232 30W+30W 2.0 Channel Digital Stereo Audio Power Amplifier Board DC 8-26V 3A

(14457)
$23.25$46.50
14457 sold
50% OFF
Type-C 15W 3A Fast Charge UPS Power Supply / 18650 Lithium Battery Charger Module DC-DC Step Up Booster Converter 5V 9V 12V

Type-C 15W 3A Fast Charge UPS Power Supply / 18650 Lithium Battery Charger Module DC-DC Step Up Booster Converter 5V 9V 12V

(11623)
$26.64$53.28
11623 sold
59% OFF
1

1

(10415)
$10.00$24.41
10415 sold
50% OFF
DS18B20 Temperature Sensor Module Kit Waterproof 100CM Digital Sensor Cable Stainless Steel Probe Terminal Adapter For Arduino

DS18B20 Temperature Sensor Module Kit Waterproof 100CM Digital Sensor Cable Stainless Steel Probe Terminal Adapter For Arduino

(10557)
$22.41$44.82
10557 sold
50% OFF
USB Current Voltage Capacity Tester Volt Current Voltage Detect Charger Capacity Tester Meter Mobile Power Detector Battery Test

USB Current Voltage Capacity Tester Volt Current Voltage Detect Charger Capacity Tester Meter Mobile Power Detector Battery Test

(18593)
$27.25$54.50
18593 sold
50% OFF
Double Layer Usb Female Base Type-C Socket and Female Usb Lamp Charging Socket Power Socket With Cable Connector

Double Layer Usb Female Base Type-C Socket and Female Usb Lamp Charging Socket Power Socket With Cable Connector

(11837)
$18.52$37.04
11837 sold
30% OFF
127-750pcs Heat-shrink Tubing Thermoresistant Tube Heat Shrink Wrapping Kit Electrical Connection Wire Cable Insulation Sleeving

127-750pcs Heat-shrink Tubing Thermoresistant Tube Heat Shrink Wrapping Kit Electrical Connection Wire Cable Insulation Sleeving

(77791)
$22.53$32.19
77791 sold
50% OFF
328PCS 164-780pcs Heat Shrink Tube Tubing Insulation Shrinkable Tube Assortment Electronic Polyolefin Wire Cable Sleeve Kit

328PCS 164-780pcs Heat Shrink Tube Tubing Insulation Shrinkable Tube Assortment Electronic Polyolefin Wire Cable Sleeve Kit

(81836)
$21.89$43.78
81836 sold
50% OFF
PLR Waterproof 100CM Digital Sensor Cable DS18B20 Temperature Module Kit Stainless Steel Probe Terminal Adapter Arduino

PLR Waterproof 100CM Digital Sensor Cable DS18B20 Temperature Module Kit Stainless Steel Probe Terminal Adapter Arduino

(10559)
$27.29$54.58
10559 sold

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