108 Results for "esp8266"

LED WiFi Hat
Details from LED WiFi Hat
I'm using the Arduino ESP8266 environment, combined with cnlohr's i2s driven LED driver library which was adapted for the Arduino library by 'JoDa'.The display is only 18 pixels wide by 7 pixels tall, giving it a modest total of 126 LEDs. This works...

KiT: Keep In Touch
Details from KiT: Keep In Touch
WHY KiT?Communicating by phone, text, or videochat is great, but the setup time can be prohibitive to short, quick interactions that make in-person interaction so meaningful. Modern long-distance relationships, whether with a significant other, friends...

Improved Okay-to-Wake Clock
Details from Improved Okay-to-Wake Clock
After having our son wake us up multiple times in the middle of the night we decided to make the Okay to Wake clock better. My wife had the idea that if there was a color for "Sleep" and an other color one hour before waking up ("Doze") it would help...

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...

OUOBD2 - ESP8266+OBD-II
Details from OUOBD2 - ESP8266+OBD-II
I did a quick test with a laptop(Putty) and Arduino in the vehicle and was able to to get OBD info, so I guess the connections are fine. And the 1996 Ram even started afterwards. I added some new handling for 'SEARCHING...' after this. Looks like there's...

Mutatio . wireless grid frequency tracker
Details from Mutatio . wireless grid frequency tracker
In order to track the deviation of the 50Hz signal down to 1mHz a deviation of only 0.4us per period needs to be detected. With the noise picked up from the antenna this is impossible. The way to do it is to average the time signal over 1 second, with...

ESPicker | Cryptocurrency Ticker
Details from ESPicker | Cryptocurrency Ticker
Why? With the latest craze in the world of cryptocurrency and, as coin hodlers ourselves, we wanted to have a tiny desktop display cycling through the current prices of different coins. Although we can certainly find the same information using...

LoRa Project Arduino ESP8266 Control Relays 2022
Details from LoRa Project Arduino ESP8266 Control Relays 2022
In this Lora project tutorial, I have shown how to make the LoRa Project using the Arduino ESP8266 control relay with real-time feedback. So after turning on and off the appliances the receiver circuit will send feedback to the transmitter circuit...

ESPecter | IoT Weather Station
Details from ESPecter | IoT Weather Station
Why? An IoT weather station was our first product (http://kck.st/10DS44h), and what allowed us to start our company ACROBOTIC. As you can imagine, talking about DIY weather stations is a recurring topic of conversation in our day-to-day. And so, after...

ESPop | Social Media Tracker
Details from ESPop | Social Media Tracker
Why? Lately, we've been putting a lot of effort into making beginner-friendly videos on YouTube for all things DIY Electronics (https://youtube.com/acrobotic). It's been great seeing the channel grow from a handful of viewers to having almost 10,000...

Portable Raynaud Monitoring Device
Details from Portable Raynaud Monitoring Device
Currently I have a working prototype costing around $15:The temperature sensors are DS18B20, they fit snugly located in custom 3D-printed ring and wristband. The 3D models are available here: ring and wristband add-on. They were created with FreeCAD...

LoRa IoT Project With Arduino ESP8266 Blynk
Details from LoRa IoT Project With Arduino ESP8266 Blynk
In this Lora IoT project tutorial, I have shown how to make the LoRa Arduino ESP8266 control relay from the Blynk IoT platform with real-time feedback. In this article, I have covered the following topics.Explained this ESP8266 Arduino Lora IoT-based...

Off-grid LoRa Communicator
Details from Off-grid LoRa Communicator
The off-grid LoRa communicator is a communication gateway for mobile devices based on ESP8266/SX1278. The SX1278 LoRa solution claims transmission distances of up to 10KM and the ESP8266 provides a 802.11b/g/n Wi-Fi compatible hotspot for mobile devices....

Oregon Scientific sensor to internet
Details from Oregon Scientific sensor to internet
The device will get temperature, post data then sleep for a few minutes. The temperature is posted as JSON to a simple server app : https://github.com/paulgreg/json-store The pin D0 needs to be connected to RST pin to be able to wake up. I’ve used...

IoT Heart Rate (BPM) Monitor and Tracker
Details from IoT Heart Rate (BPM) Monitor and Tracker
Although there are abundant methods and systems to monitor and track the heart rate (BPM), in this project, I focused on developing a new device with an easy-to-understand mobile application interface compatible with Android and iOs for observing the...

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