نظام الاتصال اللاسلكي مقدم الرعاية النداء ممرضة نظام الاتصال زر تنبيه ساعة مقاومة للماء استقبال + زر الاتصال للمدرسة المنزلية

CH341A Programmer adapter+SOIC8 adapter+ SOP8 clip with cable+1.8V adapter CH341A EEPROM Flash BIOS USB programmer ZIF adapter

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

HOT 40 Cell Power Bank Case Kit Fast Charging 18650 Battery Box Camping Light Without Battery

10pcs/1pc ESP32 ESP32-S3-WROOM-1 ESP32-S3-WROOM-1U ESP32-S3-MINI ESP32-S3-MINI-1U Dual Core 4MB 8 16MB MCU WiFi Wireless Module

1800W DC-DC Boost Converter Module Adjustable Constant Voltage and Current Power Supply 1800W Gadgets Gizmos

30M Home Security Alarm Systen 180 Degree Outdoor PIR Infrared Motion Sensor Switch Movement Detector Automatic Lighting Switch

1800W DC-DC Boost Converter Module Adjustable Constant Voltage and Current Power Supply 1800W Gadgets Gizmos

(1piece) 90X90 N13M-GE3-A1 N13M-GE5-B-A1 N12M-GS-B-A1 NB9P-GS-W2-C1 N11P-GS1-A2 N11E-GS1-A3 N10M-NS-B-B1 N10P-GLM-A3 Stencil

McNamum wheel aluminum car chassis DIY ultrasonic intelligent obstacle avoidance car 4WD four-wheel drive chassis

DIY Upgraded Pixel Game Console Electronic Kit Red LED Dot Matrix Digital Tube Display Soldering Practice Kit Adjustable USB 5V

I7-3520M I7-3540M I7-3630QM I7-3632QM I7-3610QM I7-3720QM I7-3740QM I7-3612QM I7-3820QM I7-3840QM I7-3920MX I7-3940MX CPU

SMD Led Indoor P3 RGB LED Matrix Led Screen Module Board 64x64 Pixels High Resolution 1/32 Scan Led Sign Led Display

Resistor Kit SMD Book 0805 Resistor Assortment Kit 0201 0402 0603 1206 1% FR-07 170 Values 400 Values 0R-10M Smd DIY Sample Book

ESP32 Relay Development Board AC / DC Power Supply WiFi Bluetooth BLE 4 Channel Relay ESP32 Module

ESP32-S3 Arduino LVGL WIFI&Bluetooth Development Board 4.0 "480 * 480 Smart Display 4.0 inch LCD TFT Module Capacitive Touch

Heltec ESP32 LoRa Meshtastic Asset Tracker SX1262 Wi-Fi Bluetooth GPS Tracker for Vehicle Bike Kids Pet Car Fitness Tracker

350PCS/box Diodes kit 1N4001 1N4007 1N4148 RL207 UF4007 FR107 207 14Values Rectifier/Fast Recovery/Schottky/Switching Diode Set

10PCS ​LA42DWQ-22 Rotary Potentiometer Resistance Switch Converter, 500K, 200K, 100K, 50K, 20K,10K, 5K, 2K, 1K

1-30PCS HW-391 2S 20A 7.4V 8.4V 18650 BMS Module 18650 Lithium Battery Charger Protection Board Standard/Balance Module for DIY

Elego UNO Project The Most Complete Starter Kit for Arduino UNO R3 Mega2560 Nano with Tutorial / Power Supply / Stepper Motor

H7BC ENS160+AHT21 Carbon Dioxide Air Quality Sensoring I2C Compatible CCS811 Replacement Air Quality Monitoring Module

2.4/2.8/3.5 inch LCD TFT Module ESP32 Arduino LVGL WIFI&Bluetooth Development Board 2.8" 240*320 Smart Display Screen With Touch

830Pcs/Box DIY Project Starter Kit For Arduino UNO R3 Kit Electronic DIY Kit Electronic Component Set With Tie-points Breadboard

3.5 inch for Raspberry Pi Display Module 3.5” Touch Screen 320×480 TFT Touch Screen Display with Touch Pen for Raspberry Pi A,

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

600W DC-DC DC Adjustable Step-down Module 12V-75V To 5V 19V 21V 24V 48V 600W 25A High-power Converter

MEGA2560 MEGA 2560 R3 (ATmega2560-16AU CH340G) AVR USB Board Development Board MEGA2560 PRO For Arduino Expansion Board DIY Kit

P2.5 Indoor Full Color LED Display Module,HUB75,160mm*80mm,64x32 Pixels,SMD RGB P2.5 LED Panel Matrix,Compatible With PIN2DMD

1-20PCS XL6009 4A Boost Converter Step Up Adjustable 15W 5-32V to 5-50V DC-DC Power Supply Module LM2577 Step-up Module

140W 2S 3S 4S 5S 6S Lithium Battery Charging Board Bidirectional Fast Charging Li-ion Lifepo4 BMS Charger Type-C IP2366 PD3.1

DIY 4 x 18650 Battery (Not Included) 10000mAh Power Bank Shell Box With 2 x USB Output Display For Phone DIY Power Shell

1PCS CH341A 24 25 Series EEPROM Flash BIOS USB Programmer Module + SOIC8 SOP8 Test Clip + 1.8V adapter + SOIC8 adapter DIY KIT

1818PCS Common Capacitors Resistors Capacitors T0-92 LED Transistors PCB Board DIP-IC RM065 diodes Electronic Components Kit

HOT 40 Cell Power Bank Case Kit Fast Charging 18650 Battery Box Camping Light Without Battery

NEXTION 2.4” 2.8” 3.5” Discovery Series HMI Resistive Touch Display Module Free Simulator Debug Support Assignment Operator

LILYGO® T-CAN485 ESP32 Industrial Control Module CAN RS-485 TF Card WIFI Bluetooth Wireless IOT Development Board WS2812 RGB