4660 Results for "Q%20%EC%95%88%EC%82%B0%EB%B8%94%EB%9E%99%EC%9E%AD%20CDDC7_C%D0%9EM%20%E2%97%86%EB%B3%B4%EB%84%88%EC%8A%A4%EB%B2%88%ED%98%B8%20B77%E2%97%86%EC%88%98%EC%9B%90%EC%9E%A5%EC%95%88%20%ED%94%84%EB%A1%9C%ED%86%A0%20%EA%B5%AC%EB%A7%A4%E0%B9%8F%ED%86%A0%ED%86%A0%ED%95%AB%ED%94%BD%E2%8F%AC%EC%98%A8%EB%9D%BC%EC%9D%B8%ED%99%A9%EA%B8%88%EC%84%B1%E0%BC%88FX%EB%A7%A4%EB%A7%A4%E2%8B%8D%EC%95%88%EC%82%B0%EB%B8%94%EB%9E%99%EC%9E%AD%EC%95%A0%EC%9A%A9%20thorough/"

1 Square Inch TTL CPU
Details from 1 Square Inch TTL CPU
This project is very much a race against the clock. The idea for this project occurred to me after the first week of september, leaving three weeks before the end of the Square Inch Contest. Since it involves processor architecture, hardware and pcb...

64 to 8 or 1 Analog Digital Multiplexer Switch
Details from 64 to 8 or 1 Analog Digital Multiplexer Switch
Typical Application > AS-6408 have two output ways, one is 64CH 8CH and one is 64 1CH, the 1CH output is after the 8CH output and they can working at the same time. > AS-6408 have onboard UNO CORE design , that means it can be working alone...

Windows System Performance Display
Details from Windows System Performance Display
This project consists of two components: A Windows utility to retrieve, process and send system statistics in a simple string of characters to a serial port. An STM32 connected to a TFT screen to receive the serial data and display a smooth scrolling...

MSX BGM Player
Details from MSX BGM Player
This function, written in assembly, is intended to be used in games or demos. It provides a single channel sound track sync'ed with vertical retrace that can be generated from a RTTL (nokia ringtone language) string. The function uses a 3 byte format...

Z-Uno
Details from Z-Uno
Z-Uno was designed to allow people to make their own IoT devices for their Smart Homes. Many times we were asked "Is there a pressure/radiation/water level/.../whate ever sensor in Z-Wave?" and we found that it would be cool if people can make their...

Dreamdrive64
Details from Dreamdrive64
The Adventure Begins The enthralling tale of Dreamdrive64 finds its origin in the PicoCart64 project. In the sun-soaked summer of 2022, I embarked on a thrilling new chapter, fueled by an abundance of free time and an unwavering passion for custom...

ESP_8_BIT: Atari 8 bit, NES and SMS on an ESP32
Details from ESP_8_BIT: Atari 8 bit, NES and SMS on an ESP32
ESP_8_BIT is designed to run on the ESP32 within the Arduino IDE framework. Schematic is pretty simple: ----------- | | | 25 |------------------> video out | | | 18 |---/\/\/\/----|---> audio out | | 1k | | | --- | ESP32 | --- 10nf | | | | | v gnd |...

Another Precision Wattmeter Module INA219
Details from Another Precision Wattmeter Module INA219
Dc power meters are really very essential tool for every electronics hobbyist. Dc power meters are used for monitoring voltage and current ratings simultaneously and thus calculate the power by multiplying. Our microcontroller with an ADC can measure...

Advanced Hydroponic Garden of Eden - IoT
Details from Advanced Hydroponic Garden of Eden - IoT
Background Earlier this year, we designed and built a robust, IoT self-watering plant system (Project Eden) that I installed in my home garden. Having a background in water process engineering, I aspired to develop a solution aimed at water conservation...

Arduino Tester
Details from Arduino Tester
I came up with a nice (from my own standpoint) circuit arrange that tester each and every pin of my Arduino-compatible board:- Pins 0 and 1 = Serial communication with a PC, through the "Serial.print()" command- Pins 2 and 3= an LED connected between...

AVR-ZIF Programmer
Details from AVR-ZIF Programmer
Features: based on USBasp by Thomas Fischl ISP-Connector on PCB can Program many different AVRs: ATMega 164/324/644/1284/16/32 ATMega 8/48/88/168/328 ATTiny 2313/4313 ATTiny 26/261/461/861 ATTiny 25/45/85/13 socket for Crystal/active Clock Source main...

Deghosting multiplexed LEDs
Details from Deghosting multiplexed LEDs
Blinking LEDs, what can be easier, right? For a recent project I needed to multiplex 2 sets of 6 LED each. The circuit schematic has the LEDs driven by 6 pins on an Arduino plus two pins to activate one bank or the other. LEDs are these ones from LCSC....

Low cost and open source bio-engineering kit
Details from Low cost and open source bio-engineering kit
What is bio-engineering?Bioengineering is the application of engineering and science principles to tissues, cells and molecules.What can you do with the bio-engineering basic kit?The kit contains two main items: An Arduino Mega shield with 3-D printed...

Open Water
Details from Open Water
I did a cost analysis for my board. Item Price at 1 Price at 100 ATTINY 85 1.24 1.03 8 Pin DIP Socket .18 0.11958 33 uF Capacitor .23 .0858 1 uF Capacitor 1.54 .9502 9v Battery Snap Connector .97 .89 5v Linear Regulator .5 .3184 Bulb Holder 3.77 1.48...

A variable step-down DC to DC converter
Details from A variable step-down DC to DC converter
Almost in any circuit design, building at least one regulation stage is necessary. Two power supply design options are available, which are linear and switching. The linear regulators are easy to build but inefficient, especially when there is a high...

|<
<
7
8
9
10
11
>
>|