Design with Adafruit MONSTER M4SK in Cirkit DesignerThe Adafruit MONSTER M4SK is an innovative electronic board designed for creating digital eyewear and interactive projects. It features two TFT displays that can simulate eyes or display other graphics, and a camera module for image capture and video playback. This board is perfect for costume design, interactive art, and educational purposes where visual feedback is essential.
This circuit features an Adafruit ItsyBitsy M4 microcontroller connected to two GC9A01 displays. The microcontroller drives the displays to render animated eyes, with the code handling eye movements, blinks, and iris scaling. The displays share common control signals, and the microcontroller coordinates their operation to create synchronized visual effects.
Open Project in Cirkit Designer
This circuit features an Mtiny Uno ATmega328P microcontroller as its central processing unit, interfacing with a variety of sensors and peripherals. It includes a 0.96" OLED display and an MPU6050 accelerometer/gyroscope for user interface and motion sensing, respectively. The circuit also integrates a TF LUNA LIDAR for distance measurement, a DHT11 sensor for temperature and humidity readings, and uses a 9V battery with a 7805 voltage regulator for power management. Communication with a computer for programming and data exchange is facilitated by an Adafruit FTDI Friend module.
Open Project in Cirkit Designer
This circuit is a sensor-based system that uses an Adafruit Trinket M0 microcontroller to read data from a MiCS-5524 gas sensor and control a Tower Pro SG90 servo motor. Additionally, it includes an Adafruit Audio FX Mini Sound Board connected to a STEMMA speaker for audio output, all powered by a 4xAA battery pack.
Open Project in Cirkit Designer
This is a microcontroller-based interactive device featuring a Wemos D1 Mini, an OLED display, external EEPROM, and an I/O expander. It includes user input buttons and status LEDs, with potential MIDI interface capabilities.
Open Project in Cirkit Designer| Pin Number | Name | Description |
|---|---|---|
| 1 | GND | Ground pin |
| 2 | VBAT | Battery input for LiPoly battery |
| 3 | USB | USB input for power and data |
| 4 | 3V3 | 3.3V output from the regulator |
| 5 | SDA | I2C data line |
| 6 | SCL | I2C clock line |
| 7 | TX | UART transmit |
| 8 | RX | UART receive |
| 9-16 | D0-D7 | Digital I/O pins |
| A1-A4 | Analog input pins |
Q: Can I power the M4SK with a different voltage? A: The M4SK is designed to be powered by a 3.7V LiPoly battery or USB power. Using other voltages may damage the board.
Q: How do I update the firmware? A: Firmware updates can be done through the USB connection using the Arduino IDE or CircuitPython.
Q: What programming languages can I use with the M4SK? A: The M4SK supports programming with Arduino (C/C++) and CircuitPython.
Q: Can I connect additional sensors to the M4SK? A: Yes, the board includes I2C, UART, digital I/O, and analog inputs for connecting various sensors and peripherals.
Below is an example code snippet for initializing the TFT displays on the Adafruit MONSTER M4SK using an Arduino UNO. This code assumes the use of the Adafruit GFX library for display control.
#include <Adafruit_GFX.h> // Core graphics library
#include <Adafruit_ST7789.h> // Hardware-specific library for ST7789
// Pin definitions for the Arduino UNO
#define TFT_CS 10
#define TFT_RST 9
#define TFT_DC 8
// Initialize the ST7789 TFT displays
Adafruit_ST7789 tft = Adafruit_ST7789(TFT_CS, TFT_DC, TFT_RST);
void setup() {
Serial.begin(9600);
tft.init(240, 240); // Initialize display with its resolution
tft.fillScreen(ST77XX_BLACK); // Clear the display
}
void loop() {
// Your code to update the display goes here
}
Remember to install the Adafruit GFX and Adafruit ST7789 libraries before uploading this code to your Arduino UNO. This example is for demonstration purposes; additional setup may be required for full functionality with the M4SK.
Note: The Adafruit MONSTER M4SK is not directly compatible with the Arduino UNO without modification, as it is designed to be used as a standalone board. The example provided is a general guide for initializing TFT displays similar to those on the M4SK using an Arduino UNO.