초음파 개 퇴치기 휴대용 3in1 핸드헬드 짖음 방지 훈련 장치 나쁜 행동 방지 동물 퇴치 인체에 안전함

2pcs TEC1-12706 Heatsink Semiconductor Refrigeration Tablets 12V 6A 60W Thermoelectric Cooler Cooling Peltier Plate Module

AC 220V - 240V 180 Degree Outdoor IP44 PIR Infrared Motion Sensor Detector Round Mini Smart Delay Light Switch

Creator Kit for Projects Starter Kit for esp32 kit desenvolvimento ESP-32S WIFI development kit Board Basic Starter Kit

400/1000KV High Voltage Generator DC High Voltage Module Booster Board Inverter Super Strong Arc Boost Power Generator Diy Kit

100pcs 1206 3216 SMD Chip Ceramic Capacitor 1NF 2.2NF 10NF 22NF 100NF 1uF 2.2uF 4.7uF 10uF 22uF 47uF 100uF 6.3V 10V 16V 25V 50V

ESP8266 MINI Weather Clock WIFI Digital Clock DIY Soldering Kit Electronic Multifunctional Weather Station

ESP 32 Arduino LEVEL Wifi Bluetooth Development Board 2.8" 240*320 Smart Display Screen 2.8inch LCD TFT Module With Touch

Electronic Components Electrolytic Capacitor Resistor, LED 830 Hole Breadboard Kit, UNO R Component Pack, Beginner Start

ESP32-S3-DevKitC-1 Development Board BT 2.4G Wifi Module for Arduino 8MB PSRAM 16MB FLASH N16R8 42Pin CH340C Type-C ESP32 S3

ESP32-S3 3.5-inch capacitive touch IPS module 8M PSRAM 16M FLASH Arduino LVGL development 320 * 480

510Pcs/lot 0.1UF-1000UF 24Values Aluminum Electrolytic Capacitors 16-50V mix Electrolytic capacitor Assorted kit and storage box

21700 Power Bank Case PD 20W Fast Charging Built In Cable Detachable Power Bank DIY Battery Case (Without Battery)

Dual Battery Charger For Makita BL1415 BL1815 BL1830 BL1850 US/EU Plug 3.0A 18V 21V MAX Li ion Battery Fast Charger 2 Slot

RONXII XY6020L 6-70V CNC Adjustable Stabilized Voltage Power Supply Constant Voltage Constant Current 20A/1200W Buck Module

7 Inch Raspberry Pi 4/3/2/B/B+/A+ Monitor 1024x600 IPS 5-Points Capacitive Touchscreen Drive Free HDMI Display For Win 7/8/10

New original SPS30 SPS-30 PM2.5 PARTICLE SENSOR Transducer Particle and dust sensor

Basic Starter Kit for ESP32 ESP-32S WIFI Development Board Project Learning Kit with Tutorials ESP32 kit with box

300PCS New Car Fuse Box Set Small Fuse Medium Fuse Plate Mini Zinc Fuse Plate

The SPS30 Dust Air Quality Sensor PM2.5 New original

45 Kinds in 1 Sensors Modules Starter Kit For Arduino Raspberry Pi , Better Than 37 Kinds in 1 KIT With Box DIY KIT R3 MEGA2560

2600Pcs 130 Values Resistor Kit 1/4W Metal Film 1% 0.25W Electrical Resistors Set 1 Ohm-3M Ohm

DC12-75V 600W 25A DC-DC Buck Constant Voltage Constant Current Converter Buck Regulator Adjustable Power Module

10-1PCS 32-S3-Dev-Kit-C-1 32-S3 WiFi Bluetooth-compatible BLE 5.0 Mesh Development Board ESP32 Wireless Module for Arduino

1-10pcs Digital Temperature and Humidity Sensor DHT22 AM2302 Module+PCB with Cable For Arduino

7-inch IPS touch screen development board (ESP32-P4/C6), supporting shell and camera

22.5W Fast Charging Module TFT Color Screen Digital DIY Power Bank Kit 21700 Battery Case Fast Charging Mini Portable Power 

10-1PCS ESP32-CAM ESP32-CAM-MB MICRO USB ESP32 Serial to WiFi ESP32 CAM Development Board CH340 5V Bluetooth+OV3660 Camera

Starter Kit for Arduino Uno R3 - Uno R3 Breadboard and holder Step Motor / Servo /1602 LCD / jumper Wire/ UNO R3

45 in 1 Sensors Modules and 16 Kinds Starter Kit For Arduino Raspberry Pi , Better Than 37 in 1 With Box DIY UNO R3 MEGA2560

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

10.1-inch ESP32P4 development board supports Xiaozhi ESP32 C6 capacitive touch screen

2/5/10PCS 13KG 15KG Servos Digital MG995 MG996R Servo All Metal Gear for JR Car RC Model Helicopter Boat Arduino UNO DIY

500PCS/lot 0.1UF-1000UF 24Values Aluminum Electrolytic Capacitors 16-50V mix Electrolytic capacitor Assorted kit and storage box

ESP32 Touchscreen 2.8inch TFT LCD Display ESP-WROOM-32 ILI9341 Resistive Touch Module 240 * 320 ESP32-2432S028R Bluetooth WIFI

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

4S PD 100W Fast Charging Module 20V 5A High Power Charge/Discharge Buck-Boost Module Bidirectional Charging Circuit Board