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554 Results for "8-bit cpu"

  • Programmable Logic Device Primer
  • Hacker page     by Darrin B
  • This page started as a real world test of an idea sprang from a thread on Stack. I'll be adding bits of content here, for many months. The focus of the content will be GAL type devices, since I see them as a good starting point in the wide world of PLDs....

  • A little forth music...
  • Hacker page     by Andrew Clapp
  • This was too fun not to share.  Today I was chipping away at t problem that I've been at for a few days, and it finally came together. The start, was the need to have a way of assigning the channel for ADC on the STM8L in stm8ef.  This has...

  • Lies in HDMI specifications
  • Hacker page     by teardownit
  • 1. Our equipment fully* supports** the HDMI standard***HDMI is the most basic standard for digital video transmission. "Acceptable" quality is HDMI 1.4, "good" quality is HDMI 2.0. All standards above 2.0 are redundant, at least for now. Also, HDMI at...

  • The 7 segment decoder, done wrong.
  • Hacker page     by Rue Mohr
  • Hi,   I'm Rue Mohr, you might know me from such places as the internet, the information superhighway, or the world wide web. Today I'd like to tell you about an adventure in optimization of a 7 segment decoder. (7 segment display with the highly...

  • Lions vs Ben Heck
  • Hacker page     by lion mclionhead
  • The fight to make a CAD model leaves the lion kingdom feeling a bit under accomplished, compared to Ben Heck. Although his show only covers baby projects, he obviously is very skilled in CAD tools, electronic design tools, FPGA programming tools, embedded...

  • How to make kids interested in programming
  • Hacker page     by lion mclionhead
  • Absolutely hated any higher level language than assembly as a kid. Programming was only a means to draw fast graphics, rather than an end or a way to make money as taught nowadays.  The outcome of the act was the key. Assembly language was the only...

  • AscetiCore ⋅ Monadic direct word-sized
  • Hacker page     by Jock Tanner
  • flow control instructions (mirroring the corresponding MIW instructions) Opcode Mnemonic Description Flags 0b000000 CALL reg Absolute callLR ← IP, IP ←reg no effect 0b000001 CR regCALL IP+reg Relative callLR ← IP, IP ← IP +reg...

  • The First Open Source RISC-V Microcontroller
  • Hacker page     by oshpark
  • Hackaday reports that OnChip launched a Crowd Supply campaign:mRISC-V: The First Open Source RISC-V MicrocontrollerNow, this is finally changing. OnChip, a startup from a group of doctoral students at the Universidad Industrial de Santander in Colombia,...

  • Electronics Goldmine Assortments
  • Hacker page     by alpha_ninja
  • Box of ICs (>50)19135; $10.007x TL7705ACP (TI) Supply Voltage Supervisor9x HCF4073BE (SGS) 3x 3-Input AND Gates2x HEF40193BP (Philips) 4-Bit Binary Up/Down Counter1x 74HC240N (Philips) 8-Channel Inverting Buffer, 3-State16x MC1455P1 (Motorola) 555 Timer...

  • Myths and legends of PIC microcontrollers
  • Hacker page     by jaromir.sukuba
  • I built this list, because sometimes I'm bored enough to write the same things again and again, so I have stable place to link. 1) PICs require awkward proprietary tools based on Windows, so you can't use it on Linux or Mac. Nope, see points 2 and 3....

  • Interrupt driven MSX tape read
  • Hacker page     by danjovic
  • I've been following athread on MSX.org to add recording functionality to Casduino. So far the tape reading is being done using sampling / signal processing but the real bottleneck seems to be the latency of the SD card writing. Worth to notice that the...

  • eMMC to SD Card Adapter
  • Hacker page     by oshpark
  • From the Intelligent Toasters blog:Retro CPC Dongle – Part 18I’ve been working on, replacing the NAND raw flash with an eMMC chip on the CPC2.0 board.I wrote about raw flash and the challenges of writing a flash translation later in part 16 of this series....

  • Driving LED Matrices Conveniently
  • Hacker page     by deʃhipu
  • You can make a pretty neat low-resolution display out of LEDs arranged in rows and columns — you can even buy ready matrices that save you a lot of work with it. You "only" need one GPIO pin per every row and every column (you can save a lot of them...

  • Wifi-Telnet-FPGA-NTSC Drunk Wall Clock
  • Hacker page     by Dan O'Shea
  • Wifi-Telnet-FPGA-NTSC Drunk Wall Clock! Using an ESP32 (DevKitC V2) to open a Telnet connection over the local network to an old Raspberry Pi One (Model B Rev 2), and repeatedly sending the Linux 'date' command to get the current time - then shifting...

  • Vintage sewing machine foot pedal teardown
  • Hacker page     by mcu_nerd
  • It's been a while since I've done a post. I'm still active, but I've been busy with a lot of things as of late.Anyways, something that I've wanted to see the inner workings of, was an old sewing machine foot pedal that's been lying around. It's a bit...
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