Description:
1. Digital tube display calculator production kit, which can realize mathematical calculations of addition, subtraction, multiplication and division
2. You can also convert color ring resistor values. Suitable for welding practice and electronic training
3. For experiments and other purposes, very suitable for DIY enthusiasts
Specifications:
Product name: HU-054A digital tube display calculator kit
Power supply mode: USB powered 5V or 3V button battery powered, (note the USB and button
The batteries cannot provide power at the same time, otherwise the button battery will be damaged)
Working voltage: >2.8V
Working current: working state: 12mA, sleep state: < 1mA
PCB size: 113x78mm, purely manual measurement, there is an error of 1~2mm
Features:
1. Composed of special circuit board, digital tube, microcontroller, buttons and other components
2. Perform addition, subtraction, multiplication, and division operations, supporting up to 6-digit calculations, and the calculation results exceed
If the 6-digit number is a decimal, only the first 6 digits will be displayed. If it is an integer, the first 6 digits will be displayed.
Will be expressed using scientific notation, the maximum number is 9.99x1011
3. Color ring resistance conversion, supports 4-ring resistance and 5-ring resistance, and the maximum calculation range is small
Within 4KM, the accurate calculation range is less than 1M, and it will be automatically recognized based on the number of input colors.
4-ring resistor or 5-ring resistor
4. Enter sleep mode by pressing the button to reduce power consumption
5. 6-digit precision
Package Includes:
1x Parts Kit
1x Shell(Optional)