About XTronical
Basics
Displays
OLED (128×64) to Arduino
OLED (SSD1306) to ESP32
ILI9341 TFT SPI Display to Arduino
Using multiple ili9341 screens with tft_espi library
128×128 Colour LCD
To Arduino
To NodeMCU ESP8266
To ESP32
256×320 Colour LCD (5408 driver)
Using E-Paper (E-Ink) displays with the ESP32
Multiple identical I2C Displays
Audio
I2S on ESP32
Part 1 – Intro to I2S
Part 2 – Playing WAVs
Part 3 – Playing Wavs from SD Cards
Part 4 – Adding volume control
DACs for sound
Introduction
Hardware
Hardware testing
Library Downloads
Playing WAV files
Piezo sounders
Driving a Speaker
Driving a Speaker – simple version
Environmental
Pulse (heart beat) sensor
“ECG”, Pulse & Oxygen monitor
DHT11 Humidity and temp sensor
IR (Infra Red) Temp Sensors
Temperature sensing (Dallas DS18B20 et. al.)
BMP280 Temp & Pressure
With ESP32
With Arduino
Ultrasound Range Finder
Colour Sensor (TCS230, TCS3200)
Motors
Driving Stepper Motors (28BYJ-48)
Driving simple motors
Systems
Arduino
Manually adding libraries to the IDE
Removing libraries manually
ESP8266MCU et al.
Using with Arduino IDE
ESP 32
Using with Arduino IDE
Getting the ESP32 to monitor its own battery level
Multiple identical I2C devices
My account
Projects
6502 Computer
Introduction
Pins of the 6502
The System Clock
Number Systems
The Reset Sequence
Seasonal
Christmas
Arduino Christmas Jumper 2017
Space Invaders
Parts 1 – 7
Part 1 – OLED & moving graphics
Part 2 – plotting all the invaders
Part 3 – Animating & moving Invaders
Part 4 – Player Tank
Part 5 – Player missiles & collisions
Part 6 – Explosion animations
Part 7 – Mothership
Parts 8 – 15
Part 8 – Scoring
Part 9 – Lives,attract, difficulty
Part 10 – Bases and their destruction!
Part 11 – Adding Sound
Part 12 – Louder Sound
Part 13 – Making on Stripboard
Frogger
1 : Graphics Speed & Flicker
2: Moving to ESP32 & connecting a display
3: Main screen, moving objects & controls
4: Frog animation & collision detection
5: Flies, Lady frogs, scoring & sound
Light gate
Building a light gate
Measuring speed
Measuring Acceleration
Ripple Tank frequency counter
SODAR (Sonic Detection And Ranging)
Star Trek Sick Bay
Introduction and demo
Build Part 1
Build Part 2
ESP32 Bat. Power Weather forecast
Lego
Basics
Lego + Arduino : Using Cheap Servo Motors
Lego + Arduino : Proximity Sensors
Lego + Arduino : Classic 9V Technic Motors
Builds
Parts 8 – 15
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