Content for MAX7219

Control LED Board by Phone With NodeMCU ,ESP8266 and MAX7219

“I want to use phone to control the LED board as a turning signal. So, the ESP8266 will act as an Access Point, microcontroller and also a server. The web server will have a simple webpage with 3 buttons: Turn …

Arduino DCF77 Signal Analyzer Clock

“Arduino DCF77 Clock & Signal Analyzer You can also see this clock on myweb site here DCF77 Analyzer Clock page This Clock displays the received & decoded DCF77 time code on three 8x8 dot matrix displays and time, date and signal info …

Project  gps_clock

gps_clock

“A 16x7-Segment LED Clock that syncs time from GPS satellites. I read somewhere about UNIX Epoch time (https://en.wikipedia.org/wiki/Unix_time) and thought wouldn’t it be neat to have a clock that showed time in this format …

Yet Another Clock

“As can be seen from my previous uploads I obtained some 7 Segment Display boards from some old weighing equipment. My previous effort used an Arduino with a Real Time Clock module. This Instructable uses a ESP8266 D1 Mini connected …

ESP8266 Internet Clock With Weather Update & Many More (No RTC)

“In this instructable, I am going to share how I made an ESP8266 based hackable Internat Clock. The clock is able to show: Time, Date, Weather updates (e.g. temperature, humidity, pressure, clouds, sunrise, sunset), Weather forecast, Facebook like and …

ESP8266 LED Matrix Clock

“ESP8266 LED Matrix Clock Simple LED matrix Clock based on the popular ESP8266 with Real Time Clock module and time synchronization over WiFi from an NTP server.”

Arduino Word Clock Mini

“Arduino Word Clock Mini- Anniversary Clock Relatively easy to build Word Clock using a Arduino Nano and four MAX7219 32mm Dot Matrix Display ModulesChoice of styles, picture frame or Perspex cube with various base options. Specs Mini Arduino Word Clock …

LED Sand in a Box

“Hello everyone, i have tested a MPU6050 gyro sensor. And i decided to simulate some sand in a box. I have used the following components: MPU6050 gyro sensor breadbord arduino 32x8 led matrix”

PIC16F1847 and AR1010 Based FM Radio Music Box

“This is my first Instructable post. I made a Digital FM Radio box using this cheap AR1010 FM Radio receiver module that I bought from Ebay and a PIC16F1847 Microcontroller from MICROCHIP. Why PIC’s? Why not use Arduino? Because …

Neopixel Clock

“I did it the hard way not using a Arduino but a stand alone micro processor, a PIC18F2550. This involved digging down into the registers and timings of the Micro to write the code, some of which contained assembly. This …