5859 Results for "esp32 tutorial"

EtherCAT compatible servo drives for everyone
Log from EtherCAT servodrive
I am building EtherCAT adapter for open motor controllers like ODrive, STMBL, or your next thing. Why that matters We got a known problem in state of art open source robotics. On one side for years we got things like LinuxCNC: multiple axis, builtin...

ESP8266 PC-XT Emulator
Details from ESP8266 PC-XT Emulator
A couple of years back, I stumbled upon an intriguing project created by MCUHacker01, which involved an ESP8266 PC-XT Emulator. I was truly fascinated by the idea of a compact ESP8266 capable of booting up a DOS system. However, at the time, I...

Batuni - The Talkative Messenger Robot
Instructions from Batuni - The Talkative Messenger Robot
Hi, I am Vishal Soni. I am an electrical engineer, check out my youtube channel, I hope you will like it. I make lots of projects with limited resources, So this time I made a “Batuni - The Talkative Messenger Robot”. Batuni is the hindi...

Web Smart (Phone) Screen Blink Bot
Details from Web Smart (Phone) Screen Blink Bot
What if I told you it was possible to SAFELY use ANY SmartPhone as a robot brain? On any smartphone with a browser, load a freely hosted github.com webpage with Javascript that blinks areas on the screen to send motor commands to an e.g. Arduino....

Bright Bulb
Details from Bright Bulb
The Bright Bulb consists of two main components: the sensor array, and the bulb. BULB The bulb is composed of an outer housing, and a PCB equipped with LEDs and an ESP-32 to handle the smart functions of the light. Bulb Housing We designed...

E-TKT: anachronic label maker
Details from E-TKT: anachronic label maker
E-TKT: anachronic label maker Andrei Speridião 2022 - http://andrei.cc 📺 media E-TKT has already been featured in several places: Digi-Key Maker Update (project of the week) — “Ep.289 - Stamp of approval”by...

Ground station for LoRa satellites
Details from Ground station for LoRa satellites
Ground station for LoRa satellites The arrival of small satellites that used LoRa for telemetry data has meant that less technically qualified persons, with a very low budget, can receive their signals.Thanks to TinyGS, there is now...

Ramp up and down
Log from Ventbot: warm side cool, cool side warm
I plan to have a configurable way to spin the fans up and down when needed. When I say configurable, I currently don't have in mind anything fancier than editing some tabular data in the ESPHome configuration file. Maybe someday that table will be stored...

Detecting Unstable Electrical Grid with TinyML
Details from Detecting Unstable Electrical Grid with TinyML
Story Electricity is the heart of modern social and economic development. More and more countries strive to transfer to sustainable energy systems, which is quite a challenging process, as it causes increasingly unstable power generation and grid...

BH1750 light intensity sensor by Grove
Details from BH1750 light intensity sensor by Grove
I got my hands on Seeed studio version grove modules, I made one under the competitive program using BH1750 sensor. Which is used to measure the luminous intensity and known as LUX meter. Seeed studio is giving a chance to assemble your PCBs using fusion...

Finger Movement Recognition Using Radial Pressure Sensors on the Forearm and Machine Learning Techniques
Log from Open Muscle Finger Tracking Sensor
In this study, we present a novel and cost-effective method for detecting individual finger movements using a custom pressure sensor array based on Hall effect sensors and magnets. Twelve sensors were placed radially around the forearm, and machine learning...

I2CUI4_V1 - User Interface I2C keypad with 5-keys
Details from I2CUI4_V1 - User Interface I2C keypad with 5-keys
Functionality The keypad module connects to the main controller via a 4-wire I2C bus interface and provides the following functions: Data entry with a five-button keyboard (left, right, down, up, OK);Data output to RGB LED;Output of sound sequences to...

LASK as a Machine Learning Labeler to Successfully Detect Finger Curls
Log from uLabel: The Enhanced LASK4 System
In this study, we present a novel and cost-effective method for detecting individual finger movements using a custom pressure sensor array based on Hall effect sensors and magnets. Twelve sensors were placed radially around the forearm, and machine...

Problem definition & alternative research
Log from XL Robot trainer kit
First robotics competition is a high school program where teams around the world are given a brand new game the first weekend in January. Teams must design, build, and program a robot to play that game. Starting in March, they begin to compete. (These...

weeBell Bluetooth firmware version 1.0 - with Caller ID!
Log from weeBell - personal central office for POTS phones
I have finally fulfilled a goal I had since my original BluePOT project back in 2019 - to add Caller ID support. I know that it's not used by very old phones but I always felt it had to be there for me to claim my gadget was a good replica...

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