1904 Results for "《〈 문의 OIO↗5793↗7458 》〉 셔츠룸후기ð νeveningм셔츠룸후기선릉셔츠룸Ξthreshold 강남셔츠룸셔츠룸추천 셔츠룸후기シ셔츠룸후기㎩regular≡"

Zero noise DIY NAS (bro & little sis)
Details from Zero noise DIY NAS (bro & little sis)
This hackaday description shows I I build a full passive DIY NAS with 3x2.5GBE and >=2x4TB SSDs ("brother") to be used with its companion 2x1GBE,2x4TB SSDs (little sister) as multi home redundant cloud storage. This hayckaday describes the...

Walter
Details from Walter
Walter is a small form-factor IoT system-on-module which combines the powerful ESP32-S3 processor with a 5G modem and GNSS receiver. On top of the ESP32-S3’s many built-in peripherals, such as UART, SPI, I2C, CAN, Wi-Fi b/g/n, and Bluetooth 5, Walter...

6 Channel Temperature Meter
Details from 6 Channel Temperature Meter
#include #include #include #include #define SCREEN_WIDTH 128 // OLED display width, in pixels #define SCREEN_HEIGHT 64 // OLED display height, in pixels #define OLED_RESET -1 // Reset pin # (or -1 if sharing Arduino reset pin) #define SCREEN_ADDRESS...

let's convert a DC motor into a stepper one
Details from let's convert a DC motor into a stepper one
The story I have an old Trotec laser engraver which is almost totally dead: laser tube is almost blindsoftware is using Windows95 OS So more than 25 years later it was time to refurbish this machine. Changing the laser tube will be described into another...

Single Phase Motor Speed Controller Using Potentio
Details from Single Phase Motor Speed Controller Using Potentio
Supplies this is the complete BOM of the motor control board. 1. 22pF C3,C4 C1206 2 1206CG220J500NT 2. 1uF C6 C1206 1 12065C105JAT2A 3. 100nF C7 CAP-TH_L13.0-W6.0-P10.00-D0.6 1 MPX104K31C3KN15600 4. 10uF C16 C1206 1 CC1206ZKY5V7BB106 5. DB128V-5.08-5P-GN-S...

Cooling system for water cooled spindle
Details from Cooling system for water cooled spindle
The first component to be decided is the pump. It should be either AC motor or brushless. There are many transfer pumps, that provide a proper flow rate and pressure, but all they are brushed motors, very noisily and most of them are not designed to...

Retrofitting an old laser engraver
Details from Retrofitting an old laser engraver
The idea I have an old Trotec laser engraver. It was built in 1998 and worked quite well until this summer 2023. So I would say that it was a very reliable machine but it now suffers from its old age: laser tube is deadsoftware is very very old fashioned...

30Amp Home-Automation PCB for heavy Load Appliance
Details from 30Amp Home-Automation PCB for heavy Load Appliance
In this article I am going to introduce my newly designed 30amp home-automation PCB. I have also designed lot other home-automation PCBs, like 2 node , 4 node and 8 node home-automation PCBs. These PCBs are fully tested and works very well These PCBs...

Kinetic Sculpture
Details from Kinetic Sculpture
Overview Internally, the sculpture is organized into modules of four motors. Every module has a circuit board with the motor drivers, power regulators, comms interfaces, and two microcontrollers. Each microcontroller is responsible for the position...

3D Printed Screw-propelled Robot With Video Feed
Details from 3D Printed Screw-propelled Robot With Video Feed
A screw-propelled vehicle is a type of land or amphibious vehicle that uses one or more auger-like cylinders fitted with a helical flange to move. The cylinders are rotated by an engine, and the flange engages with the ground or water to propel the vehicle...

Commodore CHESSmate Reproduction
Details from Commodore CHESSmate Reproduction
Motivation On Tuesday November 14th, 2023 I was invited to an event at York University to celebrate "the momentous appearance of the MCM/70 computer - a technological marvel that offered an early glimpse of a new digital reality. " You...

Digital Bicycle Horn With Customizable Sound
Details from Digital Bicycle Horn With Customizable Sound
in this project, we are going to make a digital bicycle horn with customizable sounds, we can produce up to 4 different sounds, and each track is saved on a micro-SD card in .mp3/wav format, we have 4 button inputs for playing sounds, each button is...

DIY CT Scan Machine
Details from DIY CT Scan Machine
Hello friends in this video I have made something unique, CT Scan machine toy. using arduino and some motors. I have imitate the mechanical function of CT Scan or MRI machine how table slide inside the tunnel how magnetic resonance disc rotate around...

Minimalist Rover/ Satellite
Details from Minimalist Rover/ Satellite
const int pingPin = 7; int LEDRED = 9; int LEDGREEN = 10; int LEDBLUE = 11; const int buzzer = 5; #include dht DHT; #define DHT11_PIN 2 #include "Wire.h" #include "LiquidCrystal_I2C.h" LiquidCrystal_I2C LCD(0x27,16,2); void setup() { Serial.begin(9600);...

Computer Control for an old Electronic Load Box
Details from Computer Control for an old Electronic Load Box
One of the goals on this project was to make as little modification to the original load box as possible. The mechanical construction of the unit helped with this. The top cover of the box is just a flat sheet of aluminum. This made a convenient place...

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