Design with Adafruit Trinket 5V in Cirkit DesignerThe Adafruit Trinket 5V is a versatile and compact microcontroller board that serves as a perfect solution for small projects where space is at a premium. Based on the ATtiny85 microcontroller, the Trinket offers a robust platform for hobbyists and professionals alike to create wearable electronics, tiny robots, or even to add intelligence to everyday objects. Its compatibility with the Arduino IDE allows for a familiar programming environment, making it accessible to a wide range of users.
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 circuit is a portable, battery-powered system featuring an Adafruit QT Py RP2040 microcontroller that interfaces with an OLED display, a proximity sensor, an accelerometer, and an RGB LED strip. The system is powered by a lithium-ion battery with a step-up boost converter to provide 5V for the LED strip, and it includes a toggle switch for power control. The microcontroller communicates with the sensors and display via I2C.
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 simple interactive game system powered by a 5V battery, featuring an ATtiny85 microcontroller, an OLED display, a buzzer, an LED, and multiple pushbuttons. The OLED displays a menu with options to start a game, which is controlled by the ATtiny85. The buzzer and LED provide audio-visual feedback, and the pushbuttons are used for user input to navigate the menu and play the game.
Open Project in Cirkit Designer| Pin Number | Name | Description |
|---|---|---|
| 1 | BAT+ | Battery input for an external power source (7-16V DC) |
| 2 | GND | Ground pin |
| 3 | 5V | Regulated 5V output from the onboard regulator |
| 4 | #0 | GPIO pin, also used for USB data- if the Trinket is programming |
| 5 | #1 | GPIO pin, can be used for PWM output |
| 6 | #2 | GPIO pin, can be used for analog input |
| 7 | #3 | GPIO pin, also used for USB data+ if the Trinket is programming |
| 8 | #4 | GPIO pin, can be used for PWM output or analog input |
| 9 | RST | Reset pin, can be used to restart the microcontroller |
LOW power modes of the ATtiny85 when possible.// Blink an LED connected to pin #1 on the Adafruit Trinket 5V
void setup() {
pinMode(1, OUTPUT); // Set pin #1 as an output
}
void loop() {
digitalWrite(1, HIGH); // Turn the LED on
delay(1000); // Wait for a second
digitalWrite(1, LOW); // Turn the LED off
delay(1000); // Wait for a second
}
Note: The above code is a simple example to get you started with the Trinket. The actual implementation may vary based on the specific requirements of your project. Always refer to the official Adafruit documentation and the ATtiny85 datasheet for more detailed information.