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870 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"

  • Solder the QX5252F

  • The QX5252F comes in TO-94 package, the space between the adjacent legs are very small. So extra care must be taken during soldering. Otherwise, you will short the pins together. In my V2.0 PCB, I have used the TO-94 package footprint, but in V3.0 I...
  • Bill of Materials (Sans Lens)

  • LCD: $17.56Round Heat Sink: $3.63LED: $0.34130Ω Resistor: $0.362.2kΩ Resistor: $0.41BD 139-16 Transistor: $0.40BC 547 Transistor: $0.20Slide Switches: $0.76200Ω Resistor: $0.76LCD Port: $1.01PCB: Varies wildly, PCB Way is a good one,...
  • Clock in a Box

  • In order to access A4 and A5 of the Arduino, you will need to solder two (2) headers onto the board (at least on my version). I used male right-angle headers to save space.
  • Code

  • Open a laptop with the Arduino software (https://www.arduino.cc/en/Main/Software).Download the code from https://github.com/stressmaniac/ELSA or copy the code belowConnect the Arduino to the laptop using the USB 2.0 cable.Press the upload button on the...
  • RPi OS Install & Config

  • OS: Raspberry Pi OS Lite Install the OS Download the lastest OS from https://www.raspberrypi.org/downloads/raspbian/Use Etcher to image a 2GB or larger SD card. Configure Wireless Access https://www.tomshardware.com/reviews/raspberry-pi-headless-setup-how-to,6028.htmlSetup...
  • USB Caliper HID

  • //--------------------------------------------------------------------- // USB Caliper HID // // version 0.1 - incomplete, only caliper read and output to USB // structure in place. Enough to read from Caliper // and output it. //---------------------------------------------------------------------...
  • Instructions

  • Best Budget DIY GPS/GNSS Base Station using the UM980 and a ESP32Introduction The ESP32 is a versatile microcontroller renowned for its WiFi and Bluetooth capabilities. In this guide, we’ll walk you through setting up the your ESP32 development board...
  • Connections

  • You can find every information about Feather MO Adalogger in: https://learn.adafruit.com/adafruit-feather-m0-adalogger/overview I have used all pins of Feather and I would like to have more pins available. These are the connections of the set: Pin00-...