10191 Results for "%EB%8C%80%EA%B5%AC%EC%98%A4%ED%94%BC%EA%B0%95%EC%B6%94%E2%86%B2www%2Coptime4.com%EB%8C%80%EA%B5%AC%EC%98%A4%ED%94%BC%20%EB%8C%80%EA%B5%AC%EB%A7%88%EC%82%AC%EC%A7%80%20%E2%86%B2%20%EB%8C%80%EA%B5%AC%EC%98%A4%ED%94%BC%E1%99%97%20%EB%8C%80%EA%B5%AC%EC%98%A4%ED%94%BC%EC%83%9D%EA%B0%81%E1%99%97%20%EB%8C%80%EA%B5%AC%ED%9C%B4%EA%B2%8C%ED%85%94%20%EB%8C%80%EA%B5%AC%ED%82%A4%EC%8A%A4%EB%B0%A9%20%ED%83%80%EC%9E%84"

AC/DC
Log from HumidIOTy
Turns out the valves i'm going to use are AC solenoid valves, so i will have to add Relays to my BOM.I have been doing my research to make the project as simple as possible, and all point out that i will be using the ESP8266 Module to connect the Humidity...

Multi-boot Multicomp (Part 2)
Log from 3-Chip Z80 Design
I've got the BIOS loading for Multi-boot Multicomp. It boots up to the Multi-boot prompt. > Available Commands: :ccxxxxiibbbbbb Load Intel-Hex file record Rxxxx Run from address xxxx Sddd System boot Iddd Init: Format directory Pddd[,xxxx] PutSys: write...

Update Code For Three Dollar EC PPM Meter for MCU [Arduino]
Log from Hacking the way to growing food
This code is a slight update of the last one, updated:>Better Uptime Counter>LCD Shield>New Pin out Diagram>Restart Protected Calibration Details>EU and US Plug Calibrated Probe Also a quick update to the code so the calibration value will survive a...

Suitable AC to AC Wall Transformers
Log from Muffsy Hifi Dual Power Supply
These AC to AC wall transformer are suitable for use with this PSU:120V Input:JamecoDigiKeyMouserattbatt230V Input:Farnell, UK plugFarnell, Euro plugMaplin, UK plugRS-Online, 15VAC, Euro plugRS-Online, 18VAC, Euro plugHeadzone.de, Euro plugElectricstore.eu,...

10/8/23 Update
Log from 1802 MemberChip Card
Here are some "Quickstart" instructions for the Menu, BASIC, VTL2, and Visual/02 programs in Mike Riley's alternate program ROM. They're not a full manual yet, but will get you started and give you a "taste" of vintage programs and languages. A Quickstart...

More SD Card Write Details
Log from 3-Chip Z80 Design
Had to dig into the FPGA code for the SD card. Using Neal Crook's documentation of Grant Searle's version (longer pedigree on the page). The status register values are: // SD_Status bit values from Neal Crook's documentation of Grant's SD card // b7...

Talker/80 is a Winner of the 2020 "TRS-80 Double-Do Competition"
Log from Talker/80 for the TRS-80 Model 1, 3, and 4
Woohoo! Talker/80 is a winner - of the 2020 TRS-80 Double-Do Competition! Check out the December 2020 issue of Dusty's fabulous fanzine. As always, TRS8BIT is a great read and I am always looking forward to the next issue. Many thanks to Dusty and the...

Material Cost per Unit, <$80 usd< body></$80>
Log from OpenFluidWarmer
The latest workup estimates that the total material cost of one OpenFluidWarmer unit is just under $80 USD!The five most expensive components being:heaters -> 29%stainless steel trays -> 14%electronics enclosure -> 12%adhesive backed foam...

Over 80% funded in the first week!
Log from Motion Capture system that you can build yourself
This was an incredible start! We are super excited about the response we've had so far! We are especially grateful, because we have been working hard on the project for years, and it is exciting after months of so much effort to see this response from...

Iteration A4
Log from 6-Axis Micro Manipulator
So after a few iterations of re-design to work with NEMA-8 sized stepper motors which whilst not the smallest available are the smallest in the sub $20 bracket. In this case $12ea. With the increased size comes the headach of deciding on an arrangment...

A proper AC voltmeter ?
Log from Mains protection box
I also received a front-panel AC voltmeter. It was a bet because the specs were not very precise but for less than 8$ on eBay, it was worth a try. I like that this model seems to be "old school", based on the venerable ICL7107, so there is headroom for...

The ZTO-80 SBC is for Sale
Log from ZTO-80 Computer System
Over the past couple of weeks, I've been getting everything ready for the v3.1 boards to be sold online. After receiving the new boards, plus parts to make one board, I soldered one and tested all of the features using the same methods I used to test...

Solving Towers of Hanoi recursively in 80 nibbles
Log from Exploring the Science Fair Microcomputer Trainer
As Michael mentioned, he somewhat nerd sniped me with the the idea of squeezing a Towers of Hanoi solver in not the Science Fair Microcomputer Trainer. As an avid fan of both the Gakken FX R-165 and the Science Fair Microcomputer Trainer, I could't let...

MIKBUG Commands
Log from MIKBUG on Multicomp
MIKBUG (Smithbug) has the following case-sensitive commands. ; V VIEW MEMORY; E CHANGE MEMORY; M MOVE MEMORY; I FILL MEMORY; F FIND ; D DISASSEMBLE CODE; & S1 LOAD PROGRAMME; G GO TO PROGRAM; J JUMP TO TARGET PROGRAM ; T TRACE PROGRAM; K CONTINUE...

External AC control box.
Log from Grizzly G0704 CNC Conversion
Now that Siggraph is over and I finished the lightstage, and my HD oculus rift modification, I can hopefully get some free time to work on things again at a decent rate.My PCB CNC has a useful box that switches the vacuum on and off and since its noisy...

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