국경을 넘나드는 스마트 링 심박수 혈중 산소 수면 모니터링 운동 걸음 수량 건강 관리 블루투스 링 색상 선택 가능

10pcs/lot Original FHA20N50 FHA20N60 FHA24N50 FHA28N50 FHA40N50 FHA50N50 20N50 20N60 24N50 28N50 40N50 50N50 TO-247

TSTARDEV PICKIT3 PIC KIT3 PICKIT 3 Programmer Offline Programming PIC Microcontroller Chip Monopoly+PIC Programmer Adapter Seat

BN220 BN180 BN-880 3.0V-5.0V TTL level GNSS Module GPS For GLONASS Dual GPS Module Antenna Built in FLASH BN-220 BN880

NEXTION Basic LCD Display Generic 2.4" 2.8" 3.2" 3.5" HMI TFT Intelligent 5V LCD Resistive Touch Display Free Debug Screen

SCD40 SCD41 Gas Sensor Module Detects CO2 Carbon Dioxide Temperature And Humidity In One Sensor I2C Communication

3120pcs 156 Values 1 -10M Ohm 1/4W 5% Carbon Film Resistors Assortment Kit Electronic Components

DWIN 7 Inch LCD Module 800*480 RS232/TTL HMI Commercial Touch Panel Screen Smart UART TFT Display DMG80480C070-04W

Muscle signal sensor EMG Sensor Ecg module AD8232 ecg measurement pulse heart ecg monitoring sensor kit for Arduino UNO R3

2.4" 2.42 Inch 128x64 OLED LCD Display Module SSD1309 12864 4 Pin IIC I2C SPI Serial Interface

Intel BE200 NFA765A AX210NGW AX200NGW WIFI7 6E Gigabit 5G 6G Tri band M2 with built-in wireless network card 5.4 Bluetooth AX210

3S 4S 5S 65W 100W Dual Type-C Bidirectional Super Fast Charging Module DIY Power Bank Module Portable Charger

1-10PCS ESP8266 D1 Mini WIFI Development Board ESP-12F CH340G CH340 V2 Usb Wemos D1 Mini Nodemcu Lua Iot Board 3.3V Met Pins

iPistBit 10.1 Inch Capacitive Touch Screen 1024*600 IPS Display for Raspberry Pi Win 8/10 LCD Display with Speakers

2600 Pcs 130 Values 1/4W Resistor Kit from 1 Ohm to 3M Ohm 1/4 Watt 1% Tolerance Metal Film Resistors Assortment

DIY Electronic Kit RDA5807M FM Radio 87-180MHz with Digital Tube Display STC15 Microcontroller Electronic Soldering Projects

1.8" TFT 2.4" TFT 2.8" TFT With Touch display 240*320 Smart Display ScreenDrive IC ILI9341 ST7789 Drive IC Module

4250pcs Resistor Sample Book 0603 0805 1206 170 Values X25pcs 1% Resistance SMD Combination Set 0ohm-10Mohm

IP2368 Bidirectional 100W Fast Charging Module Buck-Boost Type-c Interface Lithium Battery High-Power Fast Charging Board

2600 Pcs 130 Values 1/4W Resistor Kit from 1 Ohm to 3M Ohm 1/4 Watt 1% Tolerance Metal Film Resistors Assortment

DC 5-12V 2.8 Inch TFT Color Screen Lossless Audio Decoding Board Module Support I2S Digital Audio Output Player TF USB Call

Keyestudio Micro bit 4WD Mecanum With Board Robot Car V2.0 With Python Language Programming System For Microbit Smart Car Kit

MINI NRF52840 Development Board BT5.0 Bluetooth Module MCU Main Control Board 18*21MM QSPIFlash TYPE-C

1-100pcs TP4056 1A Lithium Battery Charging Board Module TYPE-C USB Interface Charging Protection Two-in-one

TENSTAR RFID Starter Kit for Arduino for Raspberry PI for UNO R3 Upgraded Version Learning Suite Electronic DIY KIT

3Wx2 DIY Bluetooth Speaker Kit with FM Radio DIY Soldering Project Practice Solder Assembly DIY Electronic Kit Component Speaker

Waveshare ESP32-S3 7.0 inch 1024x600 LCD Development Board ESP32 Display Touchscreen LVGL GUI for Arduino IDE ESP-IDF PlatformIO

600pcs 3V-47V Diode Kit 1W Zener Voltage Regulator 39V 30V 27V 24V 22V 20V 18V 16V 13V 12V 10V Zener Diode Set 30Values*20pcs

Orange Pi 3 LTS 2G8G EMMC with HDMI+WIFI+BT5.0, AllWinner H6 SoC,Open Source Board Computer,Run Android 9.0/ Ubuntu/ Debian OS

DIY Kit LM317 Adjustable Regulated Voltage 110V 220V to 1.25V-12.5V Step-down Power Supply Module PCB Board Electronic kits

LCD display PSP3000 screen(as LQ043T3LX03) is suitable for SONY PSP3000 series gaming console screen replacement

Electrolytic Capacitor Kit High Frequency Assortment 10v 16v 25v 35v 50v 400v 10uf 100uf 470uf 1000uf

100% New SR404 SR405 SR406 SR408 SR409 SR40B SR40D SR40E SR40A SRCXY FH82HM370 FH82Z390 FH82Q370 FH82H310 FH82B360 FH82C246 BGA

UNO R4 Minima/wifi Edition Development Board For Arduino Programming Learning Controller

1-10PCS XL6009 4A Boost Converter Step Up Adjustable 15W 5-32V to 5-50V DC-DC Power Supply Module LM2577 Step-up Module

DIY FM Radio Electronic Kit Adjustable Frequency 87-108MHz Digital Display DIY Soldering Project Practice Solder RDA5807S