DIY Calculator Counter Kit with Acrylic Case LCD Display Multi-purpose Electronic Calculator Counter Electronics Computing

With this DIY calculator counter kit, you can make a colorful LCD calculator counter by yourself. This electronic calculator is displayed with LCD1602, which is very nice and cool, also with practical function. It's especially suitable for electronics DIY enthusiasts. This calculator plays a big role for common arithmetic operation and electronic computing, such as calculation of color ring resistance, calculation of LED current-limiting resistance and the conversion of hexadecimal number. Features: Great DIY calculator counter kit for electronic enthusiasts, easy to install. A great DIY toy for electronics enthusiast and DIY enthusiast. Blue LCD display with auto power off function in 30 seconds. Specially designed to calculate all kinds of math calculation and use for electronics researcher. 2 CR2030 button batteries for power supply, convenient and quick for use. With acrylic housing, components can be well protected and the LCD calculator counter looks stylish. Function: 1: Decim