500W Power Inverter With Reverse Polarity Protection Hi friends. I have TG500 UPS but it have some problem so, i use it's transformer, mosfet,diode,capacitor for make new Inveter. I hope you like it. In video below i show you how to make 500w...
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...
Hardware to buyAlmost all of the hardware for the Pyball is available off the shelf at Adafruit. Feel free to shop around though; these are generic items and you might find better prices at Amazon or one of the big-time suppliers like Mouser, Digi-Key,...
basic code for using - updates later/* MIDI note player This sketch shows how to use the serial transmit pin (pin 1) to send MIDI note data. If this circuit is connected to a MIDI synth, it will play the notes F#-0 (0x1E) to F#-5 (0x5A) in sequence....
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...
According to some old data I posted back in july 2013, when I was installing it, the temperature of the LED test point is 110 degrees with no chimney, and 80 degrees after the chimney was added.Right now, I did a similar test with thermal imager. Without...
The NABU Personal Computer has been getting a lot of attention recently thanks to the video by Adrian Black which re-kindled interest in this vintage computer and pointed out that someone was selling about a thousand of them which were new in the box,...
Yes, there's an undeniably vast amount of famous pop and rock songs out there using a chord progression built around the Tonic (I), Dominant (V), Submediant (vi) and Subdominant (IV). You won't even need the submediant to cover all of blues, country...
New year, new hacks I've decided to finally have a go at the bulky thermometer with nixie displays that's been languishing in my cupboard. I bought it at the same surplus shop where my #Restoring a Beckman neon display clock came from. The box is quite...
Project Roadmap: Port PCB designs to KiCadCPU board: Complete!Memory Board:Complete!SIO board: Complete!PIO board:In progressFront Panel:Not startedBackplane 5:Complete!SBC:Complete! ZTO-80 Modular System Features: Custom bus built for the...
* * PREFACE * * Luckily I have enough electronic stuff "to survive" these days, so I decided to start the design of a new "retro" board, this time using a V20HL CPU. Of course my way... * * THE PROTOTYPE * * In the first phase of the design I've used...
VCF-80 Model 100A modern revision of the Tandy TRS-80 It is a popular trend among makers to re-purpose old electronics as housings for modern single-board computers. Many call them “cyberdecks,” based on William Gibson’s concept of a portable...
Programmer Design OptionsStrip-board works well (I use A$8 41 x 144 board), but I did look at using a mini-Mega2560: I used an on-board Arduino Nano as they are cheap (and I have a couple of them lying around) and they provide serial and power.But...
I made many projects regarding Audio amplifiers and preamplifiers but this tutorial is for the visual music experience. I am going to make a music reactive neopixel based LED strip. The LEDs will glow according to the change in beat and the color is...
Jam on air for real! Rockin' on with the Litar.Original photograph by Frank Schwichtenberg. Remixed under CreativeCommons*. Building on from last year's Hackaday prize entry the MappyDot, the Litar makes use of the VL53L1x LiDAR sensors from ST Micro...