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AVATTO Tuya Zigbee/WiFi Smart Switch Remote Control 1ch Relay Module 24V 220V Dry Contact for Light Motor Alexa Google Home

ESP32 -32 Development Board TYPE-C CH340C/ USB CP2102 WiFi+Bluetooth Ultra-Low Power Consumption Dual Core Wireless Module

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2025 New SR-01 5V Thermoelectric Cooler Peltier Elemente Module 40*40MM 5V Semiconductor Refrigeration Chip Easy to DIY/Assemble

Tuya WiFi Zigbee Smart Curtain Switch Module Connect Roller Blinds Shutter Electric Motor Work with Alexa Google Home Smart Life

1Set PN532 NFC RFID Wireless Module V3 User Kits Reader Writer Mode IC S50 Card PCB Attenna I2C IIC SPI HSU

32 Pcs Double Sided PCB Board Prototype Kit 6 Sizes Universal Printed Circuit Protoboard For DIY Soldering Project

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

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BMS 10S 36V 15A Common/SPLIT Port Li-ion Lipolymer 18650 lithium Battery Protection Board Short Circuit Protection