Treedix Calculator Soldering Practice Kit 5 Calculation Functions DIY Electronic Kits with LCD Display for College and High School Students Practice Learning New 1*Active Buzzer

1*Active Buzzer

LCD Interface: SPI

you have to program it and work properly

【Helping Hands Soldering with 3X Magnifier】 With maintenance auxiliary magnifying glass

Treedix Calculator Soldering Practice Kit 5 Calculation Functions DIY Electronic Kits with LCD Display for College and High School Students Practice Learning New 1*Active BuzzerLCD Calculator Soldering KitEquipped with an LCD1062 display screen, which provides clear numerical display. By soldering our calculator kit, you will get a practical gadget that can increase your efficiency in your study or work 5 FunctionsAfter the completion of soldering, this calculator provides 5 functions: (1) Basic arithmetic operations, including decimal points and complex number calculations; (2) Calculation of four ring or five ring