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6893 Results for "%E3%80%8A%20%EC%98%88%EC%95%BD%EB%AC%B8%EC%9D%98%20OIO%E2%89%A1%E2%91%A7%E2%91%A389%E2%89%A183O%E2%91%A5%E3%80%8B%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%EA%B2%AC%EC%A0%81%E3%82%88%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8ago%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%E3%83%A1%EA%B0%95%EB%82%A8%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8eighty%20%EC%84%A0%EB%A6%89%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%CE%BA%EC%84%A0%EB%A6%89%EB%A0%88%EA%B9%85%EC%8A%A4%E2%92%B2%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8%E3%83%A1%EF%BD%83%EC%84%A0%EB%A6%89%EB%A0%88%EA%B9%85%EC%8A%A4%EB%A3%B8literary"

  • I/O mapping
  • Log     from Arduino Sudoku Solver
  • D3, D4, D5, D13 are used by the LCD.D6..D9 are keyboard rows.A0..A3 are keyboard columns. I intentionally map these backward so the physical wiring would be pretty. :-)WARNING: Note that the LCD is 3.3V!!!

  • Programming Toolchain
  • Log     from MIKBUG on Multicomp
  • There are some options for assembling 6800 code today. Ideally, a cross assembler would be good from Windows. Herb Johnson has adapted William C Colley III's A68 6800 cross-assembler. The A68 assembler runs in DOSBOX under Microsoft Windows. Output Format...

  • Analog parts
  • Log     from Trinket serial & analog terminal
  • I've added the possibility to analyze and view A0 and A1 trinket pins on the screen.A0 & A1 can be used as inputs, inputs pullups and/or outputs.IN: input / OU: output / UN: unused3 modes (A0==UN && A1==UN not a possible case):Input mode : (A0 == IN...

  • Add with Carry
  • Log     from Hardware Controlled 4 bit CPU
  • Add with Carry To date I have used plain and simple ADD with my DIY CPUs. ADC (i.e. add with carry) is useful for multi byte (nibble) addition as the carry is automatic. The downside is that the humble counter does not work, it skips 0. This can be fixed...

  • V9958 - Beyond Hello World
  • Log     from rosco_m68k
  • Development on the V9958 board continues apace, and after a false start due to a silly mistake in the first revision things are back on-track with a revision 1 prototype. The design is now validated and working really well. So far it's baby-steps in...

  • The First Prototype - Body
  • Log     from Hexapod esp32-cam robot
  • The first part was remove the Head and arms of the toy cause they weren't match to the aesthetics that i wish for the project: Fully Assemble toy The head removedAfter that i gave it a primer painting, the first ideia was give it a black painting after...

  • Z80 Pins and Debugging
  • Log     from 3-Chip Z80 Design
  • There are two ways to get to the Z80 bus for external operations. RESET* - Clears PC and sets address/data bus to Hi-ZBUSREQ* - input - Address, Data, MREQ*, IORQ*, RD*, WR* to HiZBUSACK* - output indicates that BUSREQ* signal was performed (Hi-Z busses)...

  • Laser cutting a 91 cells board.
  • Log     from Interactive Cell Board game
  • I've made a laser cut prototype of the board. It's the led diffuser an the top face of the board. I will start to a 91 cells board, due it fits well in a A4 sheet and I could make a single PCB with all the electronics. This will help to develop the software,...

  • The Stepper Motor Driver Board
  • Log     from SCARA Controller
  • The Stepper Motor Driver Board Here is the Stepper Motor Driver  Board: Almost no documentation in the Internet on this board! It is cheap and I have used it before. Mapping/tracing the Nano pins I get: RX - Serial Receive (pin provided but not...
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