4650 Results for "↘ 최저가 Ò1Ò〈⑻⑷89〉83Ò⑥ ↗ 쓰리아워가격ｕ 쓰리아워가격earth강남쓰리아워강남쓰리아워쓰리아워enter 강남쓰리아워ぶЪ강남쓰리아워most"

Grove - Dust Sensor (PPD42NS) Review
Details from Grove - Dust Sensor (PPD42NS) Review
Product Specifications General Type: SensorArchitecture: For ArduinoOutput Signal: Digital (Negative Logic and PWM)Detectable Range of Concentration: 0 ~ 280000 pcs/litre (0 ~ 8000 pcs/0.01cf CF = 283 ml)Detectable particle diameter: >...

Cheap USB to UART Converter Using MCP2200
Details from Cheap USB to UART Converter Using MCP2200
Nowadays USB port is used widely for data transactions between electronic devices and computers. In many scenarios, there is no need to communicate with the USB port directly, therefore electronic designers use USB to UART (RS232-Serial) converter chips,...

Paganini Clock
Details from Paganini Clock
Wheel of The Year On 16 segment Display The wheel of the year is divided in 8 intervals, and the corresponding segment is lit whenever the current day is inside the interval. In the picture below, the segment will be lit from February 1st until March...

Tiny Radio Telescope
Details from Tiny Radio Telescope
What it can do: This radio telescope takes pictures in radio (on frequencies between 10.7Ghz and 12.75GHz). Theoretically, this radio telescope should be able to take pictures of the sky, in radio. If the dish is aimed properly, the results should create...

Technogym : new Heart Rate BLE sensor
Details from Technogym : new Heart Rate BLE sensor
The Technogym manual indicates that the RF HR receiver outputs a 5V and 30 ms pulse for each heart beat. A ESP32 with abilities will be the perfect µc. It's a easy job for it to read the incoming HR value and to output a pulse. Since the ESP32 works...

Arduino Variable Speed Temp. Fan Controller
Details from Arduino Variable Speed Temp. Fan Controller
You can find the schematic ready to edit and go on EasyEDA here. Source code for the Arduino sketch is attached and below. Note that it uses the TimerOne library to provide higher-resolution Timer1 frequency control for the Pulse Width Modulation to...

How To Build A FlameWheel Robot (A Remote Control
Details from How To Build A FlameWheel Robot (A Remote Control
Today we present the FlameWheel Robot assembly tutorial and quick-start guide! It is rather difficult to assemble this robot without guidance. Feel free to refer to my introductory tutorial today.Flamewheel (A 2WD Remote Control Robot) is part of our...

BARCO NX-4 GROUP REVERSING ADVENTURE
Details from BARCO NX-4 GROUP REVERSING ADVENTURE
The story so far... Update: Row scanning working.Known/working: Building and loading via JTAG new firmware into the main FPGA. This firmware is starting from scratch, we don't understand much yet about the default Barco firmware, although we've dumped...

COVID19 Authorized Entry Using Face Mask Detection
Details from COVID19 Authorized Entry Using Face Mask Detection
Why Did We Build This? "Prevention is better than cure" is one of the effective measures to prevent the spreading of COVID-19 and to protect mankind. Many researchers and doctors are working on medication and vaccination for corona. COVID-19 spreads...

2:5 Scale KENBAK-1 Personal Computer Reproduction
Details from 2:5 Scale KENBAK-1 Personal Computer Reproduction
Background If you have been following Hackaday for a while, you will have seen on numerous occasions the KENBAK-1, regarded by many as the first commercial personal computer. Ten years ago Mark Wilson introduced KENBAK-uino, a reproduction...

Whitestar
Details from Whitestar
The whitestar project is my attempt at building a reliable and fully automatic wardriving equipment for permanent installation in my car. It's used to constantly gather 802.11 data for research purposes and contribution to the https://wigle.net crowdsourced...

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...

Arduino Line Follower Robot
Details from Arduino Line Follower Robot
COMPONENTS AND SUPPLIES Arduino UNO & Genuino UNO×1SparkFun Dual H-Bridge motor drivers L298×1Proximity Sensor×1 APPS AND ONLINE SERVICES Arduino IDE ABOUT THIS PROJECT Line Follower Robot Best & Fast PCB Supplier (2$ for 10 PCBs) https://jlcpcb.com...

"Chad" - The NFC Voting System
Details from "Chad" - The NFC Voting System
The OriginsWhen we decided to throw a party in LA (which became know as The Gathering) I wanted it to be more than just free t-shirts and beer. Laser Graffiti popped to mind and I was glad that Ben was willing to take the lead on that project....

L.A.S.E.R. Tag Control
Details from L.A.S.E.R. Tag Control
Hardware setup expects an Arduino Micro with the following hardware attached:Big Dome Button hacked to support RGB LED, microswitch normally open pin connected to pin 12, Common Anode RGB pins connected to PWM pins 9, 10 and 11.RGB Illuminated Rotary...

1
2
3
4
5
>
>|