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DIY Electronic Kit Electromagnetic Swinging Induction Teaching and Training Welding Practice Parts Colorful Mermaid or Leaf

HLK-LD2412 HLK-LD2410B 24G 9m Human Presence and Motion Sensor Long Distance and Larger Angle Radar FMCW Ranging Module LD2412

3.7V To 12V DC Step Up Module Output 5V/8V/9V/12V Voltage Regulator Lithium Battery Boost Voltage Boost Module Step Up Board

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STK411-550G STK411-220D STK411-210 STK411-230 STK411-240 Audio Amplifier Module

1-20PCS Mini DC-DC Boost Step Up Converter 3V 3.3V 3.7V 5V 9V to 12V Voltage Regulator PCB Board Module Lithium Battery Boost

1-10pcs IR Infrared Transmitter Module Ir Digital 38Khz Infrared Receiver Sensor Module For Arduino Electronic Building Block

INA226 Voltage and Current Module DC 0-36V Current and Voltage Monitoring Sensor Module I2C Interface

1PCS Mini Mono 110*60MM Solar Panel 5V 60MA for Mini solar panel charging and generating electricity with solar lipo charger

W25Q32 W25Q64 W25Q128 large capacity FLASH storage module SPI interface BV FV STM32 code