15 Results for "LM1117"

STM8S Development Board
Details from STM8S Development Board
The STM8S003F3 microcontroller development board is designed primarily for general purpose applications. The microcontroller features 16 GPIO pins all of which can be accessed easily by the user through the male header pins provided along the sides of...

WiFio - Mini
Details from WiFio - Mini
Background Story:Am a part research scholar & part freelance design engineer, and for one of my project I needed to monitor couple of parameters like Temperature, humidity, light intensity. Using datalogger to perform this task was pretty obvious. And...

Smart Underfloor Heater Retrofit
Details from Smart Underfloor Heater Retrofit
A 6-ch 230V mains underfloor heater valve controller with 6 mains inputs, based on an ESP32S3. - 6 AC inputs for reading the wall thermostates as fallback (no WiFi/ HomeAssistand dies)- 6 AC outputs using Optotriacs (max. 1,2A / channel)- UART & I²C...

biohand - Low cost 3D printed hand prosthesis
Details from biohand - Low cost 3D printed hand prosthesis
CONSIDERATIONSI live in Brazil. Here - unfortunately - lots of components are expensive or hard to get. This constrained a lot of design choices, a few of which are presented below.Also, I tried my best to use solely open-source development tools (or,...

Low-cost USB-PD Sink for Breadboard (and More)
Details from Low-cost USB-PD Sink for Breadboard (and More)
Highlights Dual channel supplies with one fixed 3.3V output and one 5V / 9V / 12V / 15V / 20V configurable output User-friendly operation: one-click voltage selection and LED indicators...

2WD Voice Controlled Robot with Arduino
Details from 2WD Voice Controlled Robot with Arduino
To build this robot, you will basically need one 2-wheel chassis, one Arduino board, one DC motor driver shield, one BitVoicer Server license, one WiFi module and one pre-amplified microphone. Regarding the components, there is a huge variety of them...

Police Flasher Circuit Using an STM8 [72 LEDs]
Details from Police Flasher Circuit Using an STM8 [72 LEDs]
[1]: Circuit Analysis Figure 1 shows the schematic diagram of the device. The heart of this circuit is an STM8S001 microcontroller. Figure 1, Schematic diagram of the programmable police LED-Flasher Let’s start the analysis from the power supply unit....

ULTIFlow
Details from ULTIFlow
Update 6 (1/11/2017) - uGFX, guis and beyond!Over the last few days I have been working on getting uGFX baked into my code. As of last night I finally managed to get the library drawing my main menu along with trigger events for the button clicks. So...

AND!XOR DC27 Badge
Details from AND!XOR DC27 Badge
CTF LeaderboardClick here for the leaderboardIf you don't appear, there's not a problem, you either....1) Haven't been near a proxy node at the conference yet2) Haven't figured out the first step to appearing on the leaderboard...BADGE HARDWARE SPECS...

Arduino UNO Pinout (Diagram)and board components
Details from Arduino UNO Pinout (Diagram)and board components
Arduino UNO Pinout and Board descriptionI will explain the description of the Arduino UNO Pins and the board in the post. Arduino Uno is a standard board of the company, even though other boards e, g. micro, Nano, mega, Leonardo,...

RPN Scientific Calculator
Details from RPN Scientific Calculator
OverviewThis is a scientific calculator I built that uses RPN notation. Features:BCD number format with 1-255 placesInternal accuracy configurable from 6 to 32 decimal placesTwo separate 200 level stacksOptional scientific notationFunctions: (a)sin,...

Rakshak-1: Gather sensor data in hazardous areas
Details from Rakshak-1: Gather sensor data in hazardous areas
3D printed part files can be seen on ThingiverseWhy I made this Project?I made this project coz i feel there is so much of technology available but still there are many parts of the world where there is either not an awareness or lack of resources to...

Low Power Environment Monitor / Logger
Details from Low Power Environment Monitor / Logger
This project takes inspiration from many of the other similar low-power loggers on this site, but especially from the Cave Pearl project which I discovered about halfway through prototyping on this one. Instead of using several cheap modules,...

IoT at just 7$ in your existing switchboard
Details from IoT at just 7$ in your existing switchboard
IoT based Smart Switchboard GOOGLE Assistant To Control your Lights & Fan Home automation has become very common now days and people...

A new Nano
Details from A new Nano
The Arduino Nano is one of the most popular versions of the Arduino. The low cost of Arduino Nano work-alike clones is one attribute that drives the popularity of the nano design. The use of an ATmega328P makes it compatible with a substantial collection...