Eye Exam Ophthalmic Measuering Instrument Ophthalmic Refraction with Phropter Arm Chair Unit

840pcs/set 24Values TO-92 Transistor Assortment Kit BC327 BC337 BC547 2N2222 3904 3906 C945 PNP/NPN Transistors Pack

TENSTAR BNO085 AR VR IMU High Accuracy Nine-Axis 9DOF AHRS Sensor Module GY-BNO085

Compatible Plantower pms7003 Laser Particle Sensor PM2.5 Dust Sensor D7

ESP32 DevKitC Development Board with Extend Port ESP32-32U Wifi Module USB Micro Type-C 38PIN ESP32 CP2102

Pironman 5 NVMe M.2 SSD PCIe 2.0/3.0 Mini PC Case for Raspberry Pi 5 Hailo-8L, AI Agent OpenClaw, Tower Cooler+Dual RGB Fans

Keyestudio ESP32-Cam 4WD&2WD Robot Car Kit WIFI&Camera Smart Car For Arduino ESP32 Robot Study Programming Project Robotic Kit

2.42 inch 2.42" OLED Display Module 128x64 LCD HD Screen Module SSD1309 7 Pin SPI/IIC I2C Serial Interface for Arduino UNO R3

DC 5-12V Bluetooth 5.3 Audio Decoder Board Module 2.8-inch TFT Colour Screen I2S Digital Audio Output Player Dual-channel Output

500PCS Electrolytic Capacitor Mixed DIP Electrolyte Capacitors 10V 16V 25V 50V Electronic Kit 0.1uF-1000uf 24Values

ideaspark® ESP32 Development Board 1.14 in ST7789 135x240 TFT LCD Display,WiFi+BL Module,CH340,Type-C for Arduino Micropython

【2-10-20PCS】 3590S Precision Potentiometer 1K 2K 5K 10K 20K 50K 100K ohm Adjustable Resistor 3590 102 103 502 103 203 503 104

20pcs 25KHZ 16MM Transmit Receive Ultrasonic open sensor TCT25-16T/R (split type) probe 16mm 25khz ultrasonic drive dog

SCD40 SCD41 gas sensor module detects CO2 carbon dioxide temperature and humidity in one sensor I2C communication

5Pcs LM2596S DC-DC LM2596 with LED Display Voltmeter Buck Converter Step-Down Regulator 4.0-40V to 1.25-37V DC 36V to 24V to 12V

ESP32 S3 Development Boards with Expansion Adapter Kit 2.4G Wifi BT Module ESP32-S3-1 N8R2/8 N16R8 44Pin Type-C ESP32-S3

15/24/36 Values 225/460/925Pcs Variable Capacitors Assorted Kit High Frequency Low ESR Aluminum Electrolytic Capacitors 16V-50V

2-7S DC 5-20V 100W Fast Battery Charger Module PD Decoy Lithium Battery Charger Support PD2.0/3.0/3.1 PPS FCP QC2.0/3.0/3.0+ SCP

625Pcs 24Values Aluminum Electrolytic Capacitor Kit 10V-100V 1F-1000uF Capacitors Box Assortment Kit

Keyestudio 4WD Multi BT Smart Car for Arduino Kit Robot Upgraded V2.0 W/LED Display Stem EDU /Scratch Programming DIY Robot Car

3120pcs 156Values Electric Unit 1/4W Power Metal Film Resistor Kit 1R-10M 1% Tolerance Assortment Set 1ohm-10Mohm samples pack

1800W 40A DC-DC Boost Converter Step Up Power Supply Module DC14-60V to 14-90V or DC14-85V to 14-120V Adjustable Voltage Charger

ESP32 Arduino LVGL WIFI&Bluetooth Development Board 1.28" 240*240 IPS Smart Display Screen 1.28 inch IPS LCD TFT Module touch

2024 ELNA RA3 Series 25V10000UF 18X40MM Audio Electrolytic Capacitor 10000UF25V 10000UF25V 18*40mm 100% New and Original

DIY Soldering Practice Project Kit DIY Globe Planetary Motion Music Kit Rotating Universe Model Brightness Adjust for STEM Learn

Bluetooth Smart RGB LED Display Screens LED Module Sign Matrix Pixel LED Panel Scrolling Signboard Advertising Light Car Decor

BME680 Digital Temperature Humidity Pressure Sensor CJMCU-680 High Altitude Sensor Module Development Board

1900 pcs Mega Electronic Component Kit including Assortment + Capacitors + Resistors + LED + Transistors + DC Jacks + PCB +opamp

WT32-ETH01 Embedded ESP32 Wifi BT Module ETH01 Serial to Ethernet Transmission Wireless Module ESP32-32 WT32

1set ZY-204 1660 Hole Experimental Breadboard + 65pcs Jumper Wire Connect PCB Electronic Wires BreadBoard Wires Kit for Arduino

175pcs/Pack 35 Values 1W 1% High Precision Metal Film Resistors Kit 10 100 470 4.7K 10K Ohm 1 W Watt Resistance Assortment Set

Real Transparent OLED Display, 1.12" 128*128 128X128 128128 Graphic Serial SPI PMOLED Panel LCD Module Display Screen SH1107

1-10Pcs 1-Channel 220V AC Optocoupler Module – High-Voltage Isolation Detector for PLC & Industrial Automation Control

TOFSense-F2 P LiDAR Ranging Sensor Range Finder Laser Radar Module Avoidance 40m UART IIC Serial Port STM32 APM/Pixhawk

Load cell Indicateur de contrôleur de cellule de charge, affichage de lots, transmetteur d'instruments, 0-20mA, 0-5V, 0-10V

STM32F407VET6 development board Cortex-M4 STM32 minimum system learning board ARM core board

DIY Electromagnetic Swing Induction Kit PCB Teaching Training Oscillator Welding Production Kit