The design use STC89C516RD+ MCU to control the computing device, On 8*6 keyboard control, with 12864ZB matrix liquid crystal display (LCD),9v battery power. For this calculator I used a matrix of 38 keys keyboard, 10 numeric keys, a decimal point key, a plus or minus keys, four common operation keys, an equal sign key, a Clear key, a The second function keys, four trigonometric functions keys, four commonly used formula keys, there are eight other function keys. This calculator and the calculator was no significant difference in common, including arithmetic, factorials, percentages, squares, cubes, mix, involution, the countdown can be accurate to 10, other operations because the call to C language function library for floating-point type, the effective bit only seven. Keywords: Single-chip dot-matrix graphic LCD matrix keyboard C language library function.

计算器实现\87
..........\87.bak
..........\87.c
..........\87.hex
..........\87.lnp
..........\87.LST
..........\87.M51
..........\87.OBJ
..........\87.opt.bak
..........\87.plg
..........\87.Uv2.bak
..........\87.uvopt
..........\87.uvproj
..........\87_Opt.Bak
..........\87_Uv2.Bak
..........\87_uvopt.bak
..........\STARTUP.A51
..........\STARTUP.LST
..........\STARTUP.OBJ
计算器实现

• We are an exchange download platform that only provides communication channels. The downloaded content comes from the internet. Except for download issues, please Google on your own.
• The downloaded content is provided for members to upload. If it unintentionally infringes on your copyright, please contact us.
• Please use Winrar for decompression tools
• If download fail, Try it againg or Feedback to us.
• If downloaded content did not match the introduction, Feedback to us，Confirm and will be refund.
• Before downloading, you can inquire through the uploaded person information

Nothing．