4232 Results for "%EC%9D%B8%EC%B2%9C%EC%98%A4%ED%94%BC%EA%B0%95%EC%B6%94%E2%9C%9Awww%2Coptime4.com%EC%9D%B8%EC%B2%9C%EC%98%A4%ED%94%BC%20%EC%9D%B8%EC%B2%9C%EB%A7%88%EC%82%AC%EC%A7%80%20%E2%9C%9A%20%EC%9D%B8%EC%B2%9C%EC%98%A4%ED%94%BC%E1%98%9B%20%EC%9D%B8%EC%B2%9C%EC%98%A4%ED%94%BC%EC%82%AC%EC%A7%84%E1%98%9B%20%EC%9D%B8%EC%B2%9C%ED%9C%B4%EA%B2%8C%ED%85%94%20%EC%9D%B8%EC%B2%9C%ED%82%A4%EC%8A%A4%EB%B0%A9%20%ED%83%80%EC%9E%84"

Custom ST-Link V2.0 / V2.1 / V3.0
Details from Custom ST-Link V2.0 / V2.1 / V3.0
Onboard Programmers are great On microcontroller development boards (such as ST Nucleo Boards) it's very handy to have an integrated JTAG programmer/debugger. If you would like to build your own board with an embedded programmer, things get a bit tricky.In...

Rebuilding the Linux for DNS-320L NAS
Details from Rebuilding the Linux for DNS-320L NAS
DNS-320L NAS Table of Contents 1. Intro2. Hardware 2.0.1. Weltrend WT69P32.0.2. JP2 connector 3. Bootloader4. Original firmware5. Building mainline Linux kernel6. Building a rootfs7. Bootloader setup8. References 1 Intro The D-Link DNS-320L is a simple...

YoctoBob - a BOB for an ultra tiny Cortex M0 proc.
Details from YoctoBob - a BOB for an ultra tiny Cortex M0 proc.
Main features of the LPC1102ARM Cortex-M0 based processor32-bit MCUCPU frequency up to 50 MHz32 kB on-chip flash memory8 kB SRAM11 General purpose input output pins10 bit ADC1 UART1 SPI controllerInternal 12 MHz RC oscillatorConsumption: approx 2 mA...

JamLoopy for Atari VCS
Details from JamLoopy for Atari VCS
1. Introduction Application is 64 steps note looper. Notes are either represented musically or treated as bare data for VCS’s audio registers. Users can choose which row they treat as notes (Note Synth) or audio register data (Glitch Synth). There are...

16C2552 dual UART for RC2014
Details from 16C2552 dual UART for RC2014
The 16C2552 doesn't need a lot of glue on the RC2014 side. A single 74HCT138 is used to decode the I/O space and allow the card to be placed at 80/90/A0/B0/etc with the second port 8 bytes above. The standard configuration used on non Z80 ports is to...

netBOOT v2
Details from netBOOT v2
Connections:netBoot with a case:Version 1:Version 2:Scheme:Source code:#include #include #include #include byte mac[] = {0x00, 0xAA, 0xBB, 0xCC, 0xDE, 0x02}; EthernetClient client; #define MAX_IPs 5 IPAddress pingAddrs[MAX_IPs]; int CNT = 0; int ERRORS_COUNT...

ESP32 online Simulator for Linux and Windows
Details from ESP32 online Simulator for Linux and Windows
You can use the ESP32 simulator on Linux, Windows or even Chromebooks! The project runs on the browser. So, you can always run the projects on mobile as well! There are several users using the ESP32 simulator on their MacOS as well! The connection diagram...

ED Toy
Details from ED Toy
ED (Electronic Discovery) is specifically designed to engage a family with a friendly faced gadget which is easy to assemble, write code for and encourages them to interact. Ideally this makes electronics a family hobby rather than something Dad does...

DEC Mouse Adapter
Details from DEC Mouse Adapter
Source code in the bitbucket repo over thereConnect the PS2 pins as described in the sketch, connect a RS232 level shifter to the Serial1 pins on the Teensy / Arduino and the mouse port on the DEC VAX or VT. DEC Mouse pinouts and protocols can be found...

DIY - Wooden Clock
Details from DIY - Wooden Clock
DIY - Wooden Clock Had some spare time this weekend so went ahead and assembled this AU$2.40 4-Bits DIY Electronic Digital Clock which I bought from AliExpress a while ago.Step 1: Unboxing I bought this DIY kit from "HESAI 3C Electronic Components Store"...

Safety Glasses With B.T. Display for Multimeter
Details from Safety Glasses With B.T. Display for Multimeter
It will be an on-going development of my first Data HMD.This working Data HMD can be found here Data Glasses for multimeter And again, the optics will be the challange. This time I will try to make it work with a more common lens.I'm not sure if I will...

Open Source Cinema Robot
Details from Open Source Cinema Robot
AC Servo motor control library repo : https://github.com/njg7194/ServoControl for now, support arduino.( not yet released. ) Used motor : https://ko.aliexpress.com/store/group/A4-series-AC-servo-motor-kit/1907567_513054652.html?spm=a2g0o.store_home.pcShopHead_8331878.1_0...

Capacitive discharge spot welder
Details from Capacitive discharge spot welder
Core of this device is 20 x 4.6 mF = 94 mF capacitor bank with maximum voltage rated at 40 V which equals to 75.2 J of energy. Capacitor bank is charged via 2 A current source realized with U4 (LM317) - make sure to be able to heatsink 5 W average power...

DIY Sensitive STM32 Pulse Indiction Metal Detector
Details from DIY Sensitive STM32 Pulse Indiction Metal Detector
This time I will show you how to make a sensitive Pulse Induction metal detector which is based on ARM STM32 microcontroller, which has significantly better features than Arduino and is also cheaper. It can detect metal coih at distance of 30cm,...

Digital SOS filters for PIC32
Details from Digital SOS filters for PIC32
I decided to start by implementing Butterworth IIR filters using the fixed point formats below. The first step is to find out how much the limited precision arithmetic will affect the filters. I am not using the PIC32 DSP ligrary because I could not...

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