DIY 손으로 누르는 워터 펌프 모델 물리학 과학 장난감 실험 도구 키트 학습 교육 장난감 학교 프로젝트 공급

10pcs 1 Channel 5V 12V 24V Relay Module Board Shield With Optocoupler Support High and Low Level Trigger Relays For arduino

for UNO R3 Arduino PLC RS485 Remote IO Diy ADC Collection Relay Module DC 7-30V 6AI-6DI-4DO Multifunction Expanding Board

AC Digital Multifunction Meter Watt Power Volt Amp TTL Current Test Module PZEM-004T With Coil 0-100A 80-260V AC For Arduino

Voice Sound Playback Module 20W Mono 9CH MP3 Player Power Digital Amplifier Board Flash WAV UART Controller for Arduino DC12/24V

10pcs MB102 Solderless Breadboard Power Supply Module 3.3V/5V DIY Kit Parts For Arduino

DC 12V 24V ESP32 Expansion Board Digital Analog DAC ADC IO Wifi Relay Switch ES32C14 Module for Arduino PLC Smart Home IOT Diy

1-20pcs PAM8403 Mini Power Amplifier Board 2-Channels Stereo Audio Amplifier Module For Arduino 2.5V-5.5V 2*3W USB Power Supply

Heltec WiFi LoRa 32 V4 ESP32 SX1262 GPS 0.96 inch OLED Solar Powered Dev-Board WiFi BLE Low Power Type C For Arduino IoT

Hot Sale T114 V2 GPS Module 3.3V L76K Processor Low Power Consumption Support Meshtastic For Arduino

DIN Rail Mount Screw Terminal Block Adapter Module for Arduino MEGA-2560 R3

600W 25A DC-DC Buck Converter 12V-75V to 2.5V-60V, Adjustable CC/CV Step-Down Module With Fan For Arduino/Power Supply/DIY

ESP32 C3 Super Mini RS485 Relay Expansion Module RISC-V SOC Wi-Fi BLE Development Board for Arduino Smart Home IOT Simple PLC

Two Voltage 18650 Lithium Battery Shield V8 Mobile Power Expansion Board Module 5V/3A 3V/1A Micro USB For Arduino ESP32 ESP8266

Waveshare Solar Power Manager Module (D), Supports 6V~24V Solar Panel and Type-C Power Adapter, 5V/3A, for Raspberry Pi/Arduino

RS485 2AO 2AI 4DI 4DO ESP32 Multifunction Expansion Board Modbus Wifi Relay Module for Arduino WEB MQTT Ethernet Network Http

MP3 Voice Player Module Sound Playback Broadcast 30W 60W Music High Power Amplifier DC9-24V Biult-in Storage TF Card for Arduino

1-3PCS MCU-3221 INA3221 3-channel Low Side/high Side I2C Output Current/power Monitor For Arduino for INA219 Replacement

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

16 Channel Relay Shield Module DC 5V 12V 24V with Optocoupler LM2576 Microcontrollers Interface Power Relay For Arduino DIY Kit

1-5pcs H-Bridge DC Dual Motor Driver PWM Module DC 3~36V 15A Peak 30A IRF3205 High Power Control Board for Arduino Robot Car

10Pcs/1p XL63802 3.3V4.2V 5V Lithium Battery USB Automatic Voltage Regulator Step Up Down Power Module Boost Buck Board TPS63802

Heltec WiFi LoRa 32 V4 Development Board OLED Display High Power ESP32-S3 SX1262 Chip for Meshtastic IoT Devices Arduino

Raspberry Pi Solar Power Manager Module D For Arduino/Jetson For Charging Li-Battery With 5V3A Output For 6~24V Solar Panel

DC 9V 12V 24V ESP32 C3 Relay Module for Arduino IOT Network, RS485 Communication, Mini Expansion Board

H-Bridge DC Dual Motor Driver PWM Module DC 3~36V 15A Peak 30A IRF3205 High Power Control Board for Arduino Robot Smart Car

Heltec Mesh Node T114 Meshtastic Tracker nRF52840 SX1262 LoRaWAN LoRa Arduino BLE WiFi Positioning Devboard Low Power NO GNSS

ESP32 CH9102X Development Board Module ESP-32S WiFi+Bluetooth Ultra-Low Power Dual Core Consumption ESP-32 Similar for Arduino

1-10Pcs LM2596S DC-DC Step-down Power Supply Module 3A Adjustable Step-down Module Voltage Regulator 24V 12V 5V 3V for arduino

RISC-V SOC Wi-Fi BLE Development Board ESP32 C3 Super Mini RS485 Relay Expansion Module for Arduino Smart Home IOT Simple PLC

DC 12V 24V ESP32 Expansion Board ES32C14 Module for Arduino PLC Smart Home IOT Diy Digital Analog DAC ADC IO Wifi Relay Switch18

AC Digital Multifunction Meter Watt Power Volt Amp TTL Current Test Module PZEM-004T With Coil 0-100A 80-260V AC For Arduino

Keyestudio Type-C Power Supply Module+400/830 Holes Breadboard+Jumper Wires for Arduino Breadboard Projects DIY Electronic Kit

ESP32 5V 12V Relay Board Dual Channel Wireless WIFI Relay Module ESP32 Development Board DC5-60V for Arduino Power Supply

1-10pcs Double BTS7960 43A H-bridge High Power Motor Driver Module For Arduino MCU DIY Smart Car Robot Current Diagnostic

10pcs KY-019 5V One 1 Channel Relay Module Board Shield For PIC AVR DSP ARM For Arduino 1 Way Relays

5/10PCS DHT11 Digital Temperature&Humidity Sensor Module Board 3.3-5V 3-Wire High Precision Ultra-low Power Module For Arduino