808 Results for "%EB%AA%A8%ED%85%94%EC%98%A8%EB%9D%BC%EC%9D%B8%EA%B4%91%EA%B3%A0%E4%BA%A1%E3%80%8E%ED%85%94%EB%A0%88%20%40UY454%E3%80%8F%EB%AA%A8%ED%85%94%EB%85%B8%EC%B6%9C%EC%A0%84%EB%AC%B8%F0%9F%A6%A6%EB%AA%A8%ED%85%94%ED%99%8D%EB%B3%B4%EC%97%85%EC%B2%B4%E1%BC%B5%EB%AA%A8%ED%85%94%EC%98%A8%EB%9D%BC%EC%9D%B8%EA%B4%91%EA%B3%A0%E2%98%B8%EB%AA%A8%ED%85%94%EB%B0%94%EC%9D%B4%EB%9F%B4%EB%8C%80%ED%96%89%F0%9F%93%85%EB%AA%A8%ED%85%94%E1%BD%A3%EB%AA%A8%ED%85%94%EC%98%A8%EB%9D%BC%EC%9D%B8%EA%B4%91%EA%B3%A0%C2%B2%EB%AA%A8%ED%85%94%E1%BA%AD%EB%AA%A8%ED%85%94%EC%98%A8%EB%9D%BC%EC%9D%B8%EA%B4%91%EA%B3%A0i/"

Raspberry Pi Pico & RP2040: Things You Should Know
Hacker page by UCTRONICS
Here’s everything you need to know about the new board and the RP2040 chip. The official release video: How much does the Raspberry Pi Pico cost? The RPi foundation priced it at 4 US dollars (around £2.9)! How much does the RP2040 chip cost?...

Light Bulbs Seesaw
Hacker page by Used Components
This article is about a light bulbs seesaw. You can see how my structure works in this video: Do not worry. This circuit is not ask complicated as it looks in the photo. I made the seesaw from the following materials: - three old brushes for the seesaw,...

DIY Electronics Project - Simple Joule Thief Circuit
Hacker page by fepera6612
Simple Joule Thief Circuit enables you to boost voltage from a low-voltage source. It can be used to power a clock or LED. The circuit can be built easily with the materials that you have lying around your house. In addition to this, it's also a great...

Teardown and partial schematics of a battery charger
Hacker page by mcu_nerd
I got bored one day, so I cracked open a battery charger I got. I was curious if it was just a dumb charger when it came to 9v batteries like many chargers out there, or it actually monitored the state of charge. The model of the charger:...

2SC945: Pinout, Equivalents, and Datasheet
Hacker page by ericksonbrecken1998
2SC945 Description The 2SC945 is a high-frequency OSC NPN audio frequency amplifier transistor. It is an old Japanese bipolar audio NPN transistor, which has been widely used in high-frequency circuits for pre-amplification in amplifier applications....

Designing for Optimization of Printed Circuit Board Assembly (PCBA)
Hacker page by plaquelambdo410991
I have often been told about engineers who do not read, much less follow, directions when assembling an item. Regrettably, I am no exception to this observation. There have been numerous occasions when I have emptied the contents of a newly acquired...

VGA videocard for microcontrollers. Part 1
Hacker page by teardownit
Sometimes, when making your own devices on microcontrollers, there is a need to display huge amounts of information on a display and to use a bigger screen for ease of perception. Unfortunately, there are no ready-made and budget-friendly solutions for...

Battery that self-destructs in 30 minutes
Hacker page by guangyu
Iowa State University, USA, scientists have developed a self-destructing battery that can power a simple electronic device such as a four-function calculator for up to 15 minutes and then dissolve in water. This could pave the way for so-called transient...

Sketch for generating test pulses for the power meter
Hacker page by Gerard te Meerman
//Sketch to generate timing pulses to test the power meter (an attiny85 is used, but any arduino will do the job) /* program to simulate the signal as generated from aa speedometer pickup by an arduino duemillenova it will be fed...

How to Build a Flashlight Circuit?
Hacker page by Sam
Building a flashlight circuit is a rewarding DIY project that allows you to create a portable light source for various purposes. Whether you're a beginner or an electronics enthusiast, this guide will walk you through the steps of building a simple...

Another eBay horror story
Hacker page by Yann Guidon / YGDES
I have more than 400 stars and have purchased hundreds and hundreds of items on eBay.I have had some occasional troubles and lately, more than before.But even though the last story is worth a laugh (at my expense but only some tens of USD and at least...

A lazy person avoided installing the AVR-gcc toolchain
Hacker page by Ken Yap
(Updated for Arduino 2 IDE.) As all my friends know, my mugshot is used to illustrate the word lazy in dictionaries. 😉 Anyway I found this AVR MCU in my junkspares box and wanted to test it out. I quickly ascertained that I should install the...

SYM-1 Memory Allocation
Hacker page by Rob Ward
The Sym-1 had a comprehensive expansion strategy with both I/O (3 6522 PIAs and a 6532 RIOT) and memory. The board was shipped with 1kB RAM and this could be expanded "on-board" to 8 2114 Static RAM chips to 4kB onboard. (It also allowed write protect...

stm32g0, openocd, and mecrisp stellaris - part 2
Hacker page by Andrew Clapp
Let's get to some more real-world examples. First, we can look at a color-pill. Pick a color. If you search for "blue pill" or "green pill" or "red pill" and tac "stm32" on to the search, they all bring up useful information. ...

Arduino Beetle - The world's smallest Controller
Hacker page by kellygreene0805
Even though it's the smallest Arduino board, the Arduino beetle still has all the features of the Arduino Leonardo. This board is an impressive complement to the Arduino technology's understated design. The Atmel Atmega32u4 microprocessor serves as its...

|<
<
5
6
7
8
9
>
>|