These parts are used in the Arduino Countdown timer using the MAX7219 Tutorial:

https://brainybits.myshopify.com/blogs/tutorials/arduino-countdown-timer-using-the-max7219-display

tut-countdown-timer-max7219

New

8 digits 7 segment Display (MAX7219 version)

Specs Emitted Colour : Red Forward Voltage: 3.3~5V Uses the MAX7219 driver chip Desc Stop using the Serial Monitor to display information and instead display...

Specs Emitted Colour : Red Forward Voltage: 3.3~5V Uses the MAX7219 driver chip Desc Stop...

SKU: c-8bitseg
In Stock
$9.95 cad
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Testing

Active Buzzer 12mm

Specs Diameter: 12mm Height: 9.5mm Input Voltage: 3.5 - 5V Current: <25mA Frequency: 2300 +/-500Hz Desc Sometimes you need to make some noise.  These little...

Specs Diameter: 12mm Height: 9.5mm Input Voltage: 3.5 - 5V Current: <25mA Frequency: 2300 +/-500Hz...

SKU: t-buzactive
In Stock
$0.95 cad
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Testing

Jumper Wires male to female 20pcs

Specs Type: Female / Male Wire Length: 200mm Quantity: 20 (2 of each color) Desc Great when trying to connect modules directly to Arduino. These premium...

Specs Type: Female / Male Wire Length: 200mm Quantity: 20 (2 of each color) Desc Great...

SKU: g-jumpfm20
In Stock
$3.25 cad
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MicroControllers

UNO R3

Specs Microcontroller: ATmega328P-PU Operating Voltage: 5V Input Voltage: 7-12V Digital I/O Pins: 14 PWM Channels: 6 Analog Input Channels: 6 Flash Memory: 32KB SRAM: 2KB...

Specs Microcontroller: ATmega328P-PU Operating Voltage: 5V Input Voltage: 7-12V Digital I/O Pins: 14 PWM Channels:...

SKU: f-arunono
In Stock
$16.95 cad
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