Close

35 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"

  • Apeman Action Camera goes IR (Part 2: A80)

  • A80 Teardown The newer A80 with QHD at 30 fps and 4K24p capabiltiy (20MP still frames) has a lens shroud that is tucked under the front cover (left), which needs careful persuasion for its clips to release without breaking. The short sides appeared to...
  • Electronic standard parts : Power Supplies

  • DC DC Converters Board Mount DeviceSpecificationsSourcesBuck converter moduleInput voltage : 4.5V - 28VOutput voltage : 0.8 - 20VOutput current : 3AEfficiency : 92%Switching frequency : 1MHz - 1.5MHzOperating temperature : -20°C - +85°CSize...
  • Introduction to Raspberry Pi 4

  • The present age is the age of speed and speed is life. The automatic section of engineering is playing a big role in speeding up life. Whose unique discovery is Raspberry pi. Raspberry pi is a series of small computers that have been developed in United...
  • Transistor Modulator

  • This paper describes a modulator made from four transistors. This circuit is basically a voltage controlled amplifier (VCA) connected to sine wave generator that modulates the input frequency. Nowadays there are voltage controlled amplifier ICs (integrated...
  • Test LED

  • This website shows simple test LED circuit that you can use to detect DC or AC small voltages. The AC signal will cause the LED to blink unless the frequency is above 100 Hz.You can also use a 1.5 V light bulb because 1.5 V light bulbs can turn on at...
  • Ambulance Lights

  • This article is about ambulance lights. It does not include making the sound generator for the ambulance siren. Just the lights.If you want to know how to make an ambulance siren sound generator then you can click on this link from Weird Circuits: https://weirdcircuits.blogspot.comI...
  • Mid-range MCU selection : STM32

  • Raspberry Pi Pico Good support, not suited for low power (>180µA deep sleep) Blackpill Upgrade to Bluepill. Bluepill More info about debuggingSmallBread board friendly : fits on a 2x20pin, 0.6" row spacing socketCheap, around €1.5 low quality...
  • Transistor Mixer

  • This article is about a simple transistor mixer circuit. This device can be used for mixing audio samples that are used for make music, particularly techno. However, because the supply voltage is only 1.5 V it is very easy to saturate the output. Step...
  • Emergency Lights

  • This article shows the emergency lights system. The current source in my circuit represents a photodiode. When lights are turned OFF the current source produces almost zero current and the circuit thus activates emergency lights by providing current...
  • DIY Electronics Project - Simple Joule Thief Circuit

  • 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...
  • Quadcopter Rassberry Pi 2 Autopilot

  • RPI2 configuration.1.0 Image InstallationInstall PREEMPT_RT image into RPI2. Press HERE to open emlid download section. Use program such as Image Writer to install image to MicroSd card.Connect RPI2 using SSH. ( e.g putty, Bitvise Tunnelier or any ssh...
  • Public lab spectrometer v2.5 (mod 3.0.1)

  • New DVD grating upgradehttp://publiclab.org/profile/dhaffnersrThis is a spectrometer kit I bought from Plab about 4 months ago, I have made several modifications since then, here are some specs on how it stands now:1) Spectrometer bandwidth = 52) Slit...
  • BeagleLogic Standalone

  • Kumar Abhishek has announced on his blog a project that he has been working on the past four months: Announcing: BeagleLogic Standalone BeagleLogic Standalone is a specialized version of the BeagleBone which is intended to be used...