374 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"

What is the difference between LoRaWAN and NB-IoT？
Hacker page by Fred .K. Morgan
1. Ecosystem LoRaWAN is supported by the LoRa Alliance, an open non-profit association composed of more than 500 members. Its members work closely together and share experiences, promote and promote the success of the LoRaWAN protocol, and become the...

Touch Screen Keypad– Arduino Workshop
Hacker page by Mr. Sarful hassan
In this project, we know about Touch Screen Keypad using Arduino Required Component 1.Arduino 2. Resistors 3. Nintendo DS touch screen 4. Touch screen breakout 5. connecting wire 6. Breadboard 7. 6×2 LCD Display Module This...

In-circuit testing using Intel HEX file components
Hacker page by zpekic
Some background... The main purpose of my Intel HEX project was to: Check how difficult it is to create non-CPU controllers using microcodeImprove my microcode compiler based on real projectGive me a tool for priming memory of FPGA-based computers when...

Digital Pressure Sensor– Arduino Workshop
Hacker page by Mr. Sarful hassan
In this project, we are going to Digital Pressure Sensor– Arduino and learn how to use an MPL3115A2 pressure sensor, the MPL3115A2 digital pressure sensor from Freescale. This is a great sensor that is easily interfaced with an Arduino and provides accurate...

How to Send sensor data to cloud using NodMcu8266 | IoT Tutorial
Hacker page by Mr. Sarful hassan
We are planning to use the NodMcu8266 to automatically log temperature and humidity measurements within the cloud, and show these measurements inside an online dashboard for this we use the DHT11 sensor...

Arduino Workshop-RGB Mood Lamp
Hacker page by Mr. Sarful hassan
In the last project, we saw that we could adjust the brightness of an LED using the PWM capabilities of the Atmega chip. We will now take advantage of this capability by using a red, green, and blue LED and by mixing the colors to create any color...

Arduino Workshop-Pulsating Lamp
Hacker page by Mr. Sarful hassan
Today I show you how to control your led brightness its very easy work I show you step by step and it also calls Pulsating Lamp Required Component for Arduino LED Chase Effect 1.Arduino 2. 5mm LED 3. Resistors This book will...

Dell Precision 3541 Review
Hacker page by Stanislas Bertrand
I selected the Precision 3541 with the following configuration : Intel i5-9400HIntel GPU97Wh battery I upgraded to the following memory and SSD : HyperX Impact 32GB HX426S15IB2K2/32Samsung 970 EVO Plus 1TB SSD One thing I was looking...

From Retired to Simi-Retired
Hacker page by Dr. Cockroach
September 20, 2023 - Well, it has come to the point that the fixed retirement incomes of my wife and I are no longer enough to keep up with rising prices ( Rent, auto fuel and food ). I did start part time employment at a local senior outreach thrift...

Review, teardown, and testing of LRS-150-24 Mean Well power supply
Hacker page by teardownit
The LRS-150-24 power supply can operate from a 100–120 volt or 200–240 volt AC network. The manufacturer states it provides an output current of up to 6.5 amperes at 24 volts. The supply measures 5¾ × 3¾ × 1¼ inches (145 ×...

Teensy e-Paper Shield
Hacker page by oshpark
Jarek Lupinski (@jarek319) created a Teensy 3.x shield for e-paper displays:Teensy E-Paper Adapter BoardE-Paper is not a simple display to drive. With manual temperature compensation, onboard power regulation requiring external capacitors, and setting...

Embedded Linux Conference 2017
Hacker page by BeagleBoard Foundation
The Linux Foundation’s annual Embedded Linux Conference North America is coming up in few weeks:Embedded Linux Conference 2017February 21 – 23 in Portland, OregonWe’ll be having a “Birds of a Feather” (BoF) discussion on topics related...

Reverse Engineering Meetup this Wednesday
Hacker page by oshpark
The Mountain View Reverse Engineering Meetup will be meeting at Giovanni’s New York Pizzeria in Sunnyvale, CA this Wednesday, January 10th: We have the side room (ie including TV) reserved for talks.7:00-7:10: mingle7:10-7:50: “Reverse...

looking back to 2019 and forward to 2020
Hacker page by davedarko
2019 Bigger Projects#Club MatrixArray of 10 8x8 WS2812B LED matrices, controlled by a Raspberry PI through a DMA library. Images can be send as UDP packages to the matrix, if you happen to know the IP address.SX-64 inspired Raspberry PI caseInspired...

The ‘Behemoth’: NASA’s 6.6 million pound Crawler/transporter
Hacker page by Steve Taranovich
Figure 1 The Mars Orion Spacecraft will be perched atop the mighty Space Launch System (SLS) that will travel from NASA’s Vehicle Assembly Building to Launch Complex 39B via a massive Crawler-Transporter 2 moving at the speed of a sloth---one mile...

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