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TCA9548A 1-to-8 I2C 8-way multi-channel Expansion Board IIC Module Development

433mhz Wireless Dimmer Light Switch AC 110V 220V 230V Dimmable Switch Remote Control Module for 10~150W LED Bulb Halogen Dimming

Tedeligo Universal Light Lamp Ceiling Fan Remote Control Switch Kit, AC 110V 220V Timing Function,Speed Adjusted Controller DIY

40W Mini USB Uninterruptible Power Supply module 11.1V UPS Battery Charging Board 4-Channel Output for Router Backup PowerSupply

GY-302 BH1750 BH1750FVI light intensity illumination Module for 3V-5V

10S 36V 15A 18650 Lithium-Ion Battery Protection Board, Electric Vehicle Battery Protection Board, Power Protection Module

XY-AP100L 2*100W Bluetooth Power Amplifier Board 5.0 Digital AUX 2.0 CH Stereo Home Music Speaker Wireless Module Audio AMP

RF VCO Voltage Controlled Oscillator Signal Source 70-120M 433M 800M 900M 1.2G 1.5G 2.4G 5.8G PLL FM Radio SW VHF VHF SDR WIFI

AC100-240V Switching Power Supply Module AC-DC 5V 12V 24V 36V 48V 1A 2A 4A 3A 6A 7A 8A 9A 12.5A Industrial Bare Board

DM542/DM556 DSP Digital Motor Driver, 20–50 V DC, 4.2 A, Suitable for Driving 42 and 57 Series Stepper Motors