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

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

• 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.

<b>Hands-on fun:</b><br /> With this DIY calculator counter kit, you can make a colorful LCD calculator counter by yourself. 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.<br /><br /><b>Features:</b><br /> Great DIY calculator counter kit for electronic enthusiasts, easy to install.<br /> A great DIY toy for electronics enthusiast and DIY enthusiast.<br /> Blue LCD display with auto power off function in 30 seconds.<br /> Specially designed to calculate all kinds of math calculation and use for electronics researcher.<br /> 2 CR2030 button batteries for power supply, convenient and quick for use.<br /> With acrylic housing, components can be well protected and the LCD calculator counter looks stylish.<br /><br /><b>Function:</b><br /> Decimal arithmetic operation with decimal point and negative numbers calculations.<br /> Calculation of 4 ring resistance or 5 ring resistance.<br /> The calculation of LED diode current-limiting resistance.<br /> Decimal number - hexadecimal number conversion and hexadecimal number - decimal number conversion.<br /> Square root calculation.<br /><br /><b>Specifications:</b><br /> Material: Acrylic Board + PCB Board + Electronic Components<br /> Power Supply: 2 * 3V CR2030 Button Battery (NOT Included)<br /> Auto Power off: In 30s without Operation<br /> PCB Board Size: 120 * 68mm / 4.72 * 2.68in<br /> Finished Product Size: 131 * 91 * 37mm / 5.16 * 3.58 * 1.46in<br /> Product Weight: 187g / 6.60oz<br /> Package Size: Approx. 15 * 12 * 4cm / 5.91* 4.72 * 1.57in<br /> Package Weight: 197g / 6.95oz<br /><br /><b>Package List:</b><br /> 1 * DIY Calculator Counter Kit (Battery Not Included)<br /> 1 * User Manual (English)