56 Results for "8-bit cpu"

PDPjr
Details from PDPjr
PDPii Junior is simplified #PDPii created specifically for Hackaday Prize 2019 in attempt to make a product. It will use CPU-module from #PDPii project with 1801VM2 (PDP-11 instruction set), #PDPii 16 KWords RAM module (in dedicated slot with...

Chess Mate
Details from Chess Mate
The ChessMate is an AVR ATmega328P running at 25 MHz with chess Engine based on recursive negamax search micro-Max 4.8 by H.G. Muller [1] (hash table removed by Andre Adrian). Our contribution are the following features:- Included Threefold repetition...

Taking digital xray shots for cheap (< 300$)
Details from Taking digital xray shots for cheap (< 300$)
Before I got the DigiPan delivered, I did some research on the internet and was rather disappointed to find nothing about this sensors at all. However I contacted a guy on a medical support forum that seemed to know about Trophy devices. As it turned...

Logic strips
Details from Logic strips
This project is a logical (hmmm) consequence of Tim's project #VHDL/Verilog to Discrete Logic Flow as discussed in the comments of the #TTLers project page. The whole point of this project is to reduce the cost and pain of soldering hundreds, thousands...

YGREC8
Details from YGREC8
After the explorations with #YGREC-РЭС15-bis, I reached several limits and I decided to scale it down as much as possible. And this one will be implemented both with relays and VHDL, since the YGREC8 is a great replacement for Microchip's PICs....

ADVERTISING PANEL V1
Details from ADVERTISING PANEL V1
Many times we have seen advertising lighting signs of different colors or images with texts sliding from left to right or vice versa, mostly in shopping centers or businesses, and we wonder how expensive it is to have one. But here we will learn how...

Reverse Engineering the Maverick ET-732
Details from Reverse Engineering the Maverick ET-732
My first step was to figure out the transmitter's frequency. Using a spectrum analyzer, I saw that it sent a signal at 433.92 MHz once every 12 seconds, using what appeared to be on-off keying. I also searched FCC filings using the Maverick's FCC ID...

Enecsys Microinverter Monitoring
Details from Enecsys Microinverter Monitoring
1 Intro The Enecsys Gateway is a Zigbee gateway allowing communications between the Enecsys microinverters and their monitoring backend. The Enecsys company is unfortunately defunct since 2015 and their DNS domains have been taken over by a UK enecsys...

Breadboard VGA from TTL and SRAM
Details from Breadboard VGA from TTL and SRAM
This is a follow-up of my "Breadboard VGA from EEPROM" project that was covered here [hackaday.com] two weeks ago.The video shows the new circuit's first signs of life. It is not really stable yet, but definitely getting somewhere. Halfway the build...

PEAC Pisano with End-Around Carry algorithm
Details from PEAC Pisano with End-Around Carry algorithm
French article in GNU/Linux Magazine France If you wonder why, just click and read the log. For the what, check Definitions and Draft as well as PEAC vs LFSR for a comparison. The original algo/project name was "Fibonacci checksum" but it later...

How to make Arduino Uno clone board.
Details from How to make Arduino Uno clone board.
Hello guys, in this tutorial we will discuss about Arduino circuit and share its Gerber files and bootloader info with you. We will construct the circuit using EasyEDA. Then we will convert the schematics into Gerber file. This PCB cannot be designed...

USBasp Programmer DIY
Details from USBasp Programmer DIY
List Of All Parts We Need 1.) Atmega 8 ( 1 PCS ) 2.)USB Type B Female ( 1PCS) 3.) 3v6 Zener ( 2PCS ) 4.) 68 Ohm Resistor ( 2 PCS) 5.) 2.2K Ohm Resistor (1PCS ) 6.) 10K Ohm Resistor ( 1 PCS ) 7.) 1K Ohm Resistor ( 2Pcs) 8.) 22Pf Ceramic capacitor (2 PCS)...

ESP8266 Driving an ebay TM1638 Button/7seg display
Details from ESP8266 Driving an ebay TM1638 Button/7seg display
I'm going to use the details section to contain the code usedThere are three main modules, and these are all placed in the standard user directory that the ESP 8266 SDK uses for building code.tm1638.h#include "c_types.h" #include "user_interface.h" #include...

Marvel and DC Weekly Comics Release List Tracker
Details from Marvel and DC Weekly Comics Release List Tracker
First of all, to obtain weekly comics release lists from the ShortBoxed comics API, I developed a web application in PHP running on Raspberry Pi. Then, I used an Arduino Nano 33 IoT to get comics release lists transferred by the PHP web application and...

Police Car Led Effect Using 555 Timer IC
Details from Police Car Led Effect Using 555 Timer IC
My 5-year old son asked me to create a Police Car like flashing light that he can put on top of his nerf-gun, while playing around with his mates. No worries mate, sounds like a plan to me. Bang, weekend sorted. In this tutorial I am going to create...

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