Koa Choi

Buy 45 IN 1/37 IN 1 Sensor Module Starter Kits Set For Arduino Raspberry Pi Education Bag Package (1)37 IN 1 Sensor Module Starter Kit Features: NOTE: this item comes without handyy protective componet box. A great package for Arduino experiments or as a basis for a larger project. This is a set of 37 sensors ready to be connected up to a microcontroller,e.g. Arduino or RaspberryPi. Package Included: 1 x Small Passive Buzzer Module KY-006 1 x 2-color LED Module KY-011 1 x Hit Sensor Module KY-031 1 x Vibration Switch Module KY-002 1 x Photo Resistor Module KY-018 1 x Key Switch Module KY-004 1 x Tilt Switch Module KY-020 1 x 3-color Full-color LED SMD Modules KY-009 1 x Infrared Emission Sensor Module KY-005 1 x 3-color LED Module KY-016 1 x Mercury Open Optical Module KY-017 1 x Yin Yi 2-color LED Module 3MM KY-029 1 x Active Buzzer Module KY-012 1 x Temperature Sensor Module KY-013 1 x Automatic Flashing Colorful LED Module KY-034 1 x Mini Magnetic Reed Modules KY-021 1 x Hall Magnet

Buy MCUV 49/52/58/62/67/72/77mm Lens Filter for Canon for Nikon DSLR Camera Features: MCUV series ultra-thin filters adopted a special technology of double sided, multi-coating, lens employs high quality optical glass,  which assures high transmittance and highly smooth surface and avoids unnecessary reflection Reduced internal reflections mean a clearer image with greater contrast. This Professional MCUV filter is a need for digital cameras Material: Optical Glass Package Inclluded: 1 x MCUV Lens Filter MCUV 49/52/58/62/67/72/77mm Lens Filter for Canon for Nikon DSLR Camera Buy Now

Buy 10pcs D880 TO220 Transistor D880 (Y) NPN Silicon Power Transistors 3A / 60V / 30W TO-220 - A1265 2SD880 Description: D880 TO220 NPN Transistor Package included: 10 x D880 TO220 Transistor 10pcs D880 TO220 Transistor D880 (Y) NPN Silicon Power Transistors 3A / 60V / 30W TO-220 - A1265 2SD880 Buy Now

Buy Dual 1 Gang WiFi Smart Push Button Switch Smart Life Tuya Wireless Remote Control Work with Alexa Google Home Features: 1.WiFi New Update DIY Push Button Switch with Socket:Removable and detachable from wall plate with 1/2/3Gang switch and socket optional,providing your smart home with much more convenience and choices with only one wall plate.Easily replace the original switch or socket with the one you prefer and no more need to purchase another wall plate.Only one wall plate is enough for the 1/2/3 Gang switch and socket.To freely assemble and match any two in one wall plate by the way you like.Enjoy the DIY feature as much as you can. 2.Control from Anywhere: The new smart push button switch with socket works with Smart Life/Tuya smart app that helps you connect your smart switch and socket in one wall plate to your home 2.4Ghz Wi-Fi. You can remotely control any of these switches or sockets from anywhere you want with the one App. 3.Timer and Scheduling:Turn connected devices

Buy Dual DE EU WiFi Smart Light Wall Switch Socket Outlet Smart Life Tuya Wireless Remote Control Work with Alexa Google Home Features: 1.WiFi New Update DIY Push Button Switch with Socket:Removable and detachable from wall plate with 1/2/3Gang switch and socket optional,providing your smart home with much more convenience and choices with only one wall plate.Easily replace the original switch or socket with the one you prefer and no more need to purchase another wall plate.Only one wall plate is enough for the 1/2/3 Gang switch and socket.To freely assemble and match any two in one wall plate by the way you like.Enjoy the DIY feature as much as you can. 2.Control from Anywhere: The new smart push button switch with socket works with Smart Life/Tuya smart app that helps you connect your smart switch and socket in one wall plate to your home 2.4Ghz Wi-Fi. You can remotely control any of these switches or sockets from anywhere you want with the one App. 3.Timer and Scheduling:Turn connec