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2552 Results for "8-bit cpu"

  • 4-bit RISC CPU Programming instructions
  • Instructions     from The simplest 4-bit RISC CPU
  • CPU has only 5 instructions, here with opcodes (hex): 0 - Noop 1 - Clear register A (accumulator) and Flag register. 2 - Add immediate to A and save to A. 4 - Jump conditional (when flag Carry is 1) 8 - Jump (unconditional)Instructions are stored in...

  • AVR-ZIF Programmer
  • Instructions     from AVR-ZIF Programmer
  • Solder all components on it, except the Mega 8. I suggest to solder a socket for it instead. So you can replace it later (in case of wrong programming the "Master" CPU")

  • Korg DW-8000 MIDI Enhancer
  • Instructions     from Korg DW-8000 MIDI Enhancer
  • One of the nice things about working with old kit, is that the manuals actually give you tons of technical information. In this case, the Service Manual has a detailed schematic. The relevant bit is on page 18:So, MIDI IN goes through an Opto-Isolator...

  • Free run (optional)
  • Instructions     from 68020 minimal homebrew computer
  • Although optional, it is highly recommended to test the board so far with the free run test. Connecting the databus to the ground, the CPU will read in 0x0000.0000 as an instruction and will execute a kind of NOP (in fact, it will execute ORI.b #0,D0)....

  • HD6309 Singleboard Computer
  • Instructions     from HD6309 Singleboard Computer
  • Component sources:Most items are commonly available, with the possible exceptions being the 63C09EP (be sure to get an 'E' type with external clock) and the Z8536 CIO. I obtained the CPU via eBay. The CIO might be a bit harder to find. It's not critical,...

  • Garage Door Sensor
  • Instructions     from Garage Door Sensor
  • Flash it Connect the microcontroller to your computer using a microUSB cable. Download and open GarageDoorSensor.ino. Replace the values at the top of the file with your own WiFi network info, MQTT server config, etc. For the distance threshold, choose...

  • Choosing Microcontroller
  • Instructions     from Vibhear
  • The heart and brain of the bracelet is microcontroller , thus the first step is choosing the most suitable development system. Although Microchip has high-quality series of microcontrollers, we have decided to use cortex platform. Previous experience...

  • Data Acquisition System
  • Instructions     from The PVC Scanning Tunneling Microscope
  • Computer Data Acquisition Back when the Scanning Tunneling Microscope was invented in 1981, the CPU in most computers was very slow. The feedback loop needs a bandwidth of about 5 kHz and the CPU couldn’t deliver that speed. The only way to get the desired...

  • Hardware I/O
  • Instructions     from 2022 Hackaday Supercon 6 Badge Guide
  • As you've come to realize, compared to a modern computer, the Supercon.6 badge only offers the barest of necessities. But it does include some interesting onboard capabilities, and there's a whole host of system parameters that can be controlled from...
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