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6277 Results for "esp8266"

  • Baja Race Car Dashboard

  • Display Video:A brief discussion of the major functions are as below: Lap Counter The idea behind building a lap counter was to overcome the the absence of any lap information to the driver in a race (display boards far away from race track). The...
  • Quiz-o-matic wireless buzzers

  • Design Wireless protocol I wanted a communication method with a decent range (~15m) so that the buzzers could talk to the PC from across the room. After some research into BLE, I realized the chips with the required range and ability to connect to multiple...
  • Build

  • Motivation I have a 3D printer made in China running days and nights at home without monitor. I doubt if it has a proper fire hazard protection. So I decided to add some intelligence to override its power supply. Two features I want:  1. Shutdown...
  • Creating a Makefile

  • Because we won't be using a typical IDE to develop code for the ESP8266, we'll have to take another quick detour and introduce you to make. Make is an extremely powerful and versatile tool, and it's certainly not limited to just compiling code. Make...
  • Xtencion

  • The Surveys: We asked people what they thought about their smart watches and this is what they came up with. “My smartwatch is just like my  phone, why did I waste money for something that I already have. I expected my smartwatch to have...
  • Ultimate Hardware Hacking Challenges at hardwear.io 2018

  • In addition to talks, workshops & training we have a number of hardware hacking challenges that will make your experience at hardwear.io much more fun!------------------------------------------------------------------------------------------------------------------------------hardpwn...
  • Tools and Materials

  • The following tools and materials were used in this project: Solder iron and wire. I had to solder some terminals to Nunchuk's wires in order to connect it to the Arduino;Shrinking tube. Some pieces of shrinking tube were used for a better...
  • The "Smooth Fade"

  • The human eye does not perceive light output linearly in relation to LED current. What this means is to get twice the perceived brightness, you often need to use about four times the current. LEDs function most efficiently below their max current, so...
  • First Build

  • As you can see from the schematic below, IO7 isn't particularly complicated. 13 NeoPixel LEDs, 3 0603 LEDs for the colon and decimal place, a 3v3 regular and logic buffer to convert from ESP8266 3v3 logic to the 5V required by the LEDs. 3535 size LEDs...
  • A little forethink

  • Electrical requirementsPowering the LED stripThe rule of thumb for the WS2812B is that each LED with its driver can consume up to 60mA when set to white full brightness RGB(255, 255, 255). The clock will be made of 4 7segs display, each having 7 segments...
  • Updating an Antique Fireplace

  • According to the nameplate, the fireplace was manufactured by Whittaker Fireplaces of Windsor, Ontario, Canada. Note: This model of fireplace uses asbestos sheets for insulation in several places. I'm informed that containment is sufficient for remediation...