Development Boards & Kits - AVR FLORA Budget Pack
1405
Adafruit
1:
$39.25
50 In Stock
Mouser Part No
485-1405
Adafruit
Development Boards & Kits - AVR FLORA Budget Pack
50 In Stock
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Starter Kits
AVR
ATmega32U4
Development Boards & Kits - AVR Circuit Playground
3000
Adafruit
1:
$19.73
290 In Stock
Mouser Part No
485-3000
Adafruit
Development Boards & Kits - AVR Circuit Playground
290 In Stock
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Min.: 1
Mult.: 1
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Development Kits
AVR
ATmega32U4
Development Boards & Kits - AVR Code.org Circuit Playground Edu Pack
3399
Adafruit
1:
$349.98
40 In Stock
Mouser Part No
485-3399
Adafruit
Development Boards & Kits - AVR Code.org Circuit Playground Edu Pack
40 In Stock
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In Transition
Development Kits
AVR
ATmega32U4
Development Boards & Kits - AVR Arduino Leonardo Microcontroller
DFR0201
DFRobot
1:
$26.63
2 In Stock
5 On Order
Mouser Part No
426-DFR0201
DFRobot
Development Boards & Kits - AVR Arduino Leonardo Microcontroller
2 In Stock
5 On Order
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Mult.: 1
Evaluation Boards
AVR
ATmega32U4
Development Boards & Kits - AVR Open Game Station Pro
360°
+2 images
LL-OGS-PRO
Crowd Supply
1:
$35.00
70 In Stock
Mouser Part No
392-LL-OGS-PRO
Crowd Supply
Development Boards & Kits - AVR Open Game Station Pro
70 In Stock
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Open Game Station
AVR
ATmega32U4
Development Boards & Kits - AVR Adafruit Feather 32u4 Adalogger
2795
Adafruit
1:
$21.71
33 In Stock
Mouser Part No
485-2795
Adafruit
Development Boards & Kits - AVR Adafruit Feather 32u4 Adalogger
33 In Stock
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Feather
Development Boards
AVR
ATmega32U4
Development Boards & Kits - AVR ANAVI Macro Pad 8 Developer Kit
360°
CS-ANAVI-MP8-1
ANAVI Technology
1:
$38.25
118 In Stock
Mouser Part No
392-CS-ANAVI-MP8-1
ANAVI Technology
Development Boards & Kits - AVR ANAVI Macro Pad 8 Developer Kit
118 In Stock
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ANAVI Macro Pad 8
Development Kits
ATmega32U4
Development Boards & Kits - AVR Beetle - The Smallest Arduino
DFR0282
DFRobot
1:
$9.88
245 In Stock
Mouser Part No
426-DFR0282
DFRobot
Development Boards & Kits - AVR Beetle - The Smallest Arduino
245 In Stock
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Beetle
Add-On Boards
AVR
ATmega32U4
Bulk
Development Boards & Kits - AVR ARDUINO MICRO
A000053
Arduino
1:
$21.80
613 In Stock
Mouser Part No
782-A000053
Arduino
Development Boards & Kits - AVR ARDUINO MICRO
613 In Stock
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Evaluation Boards
AVR
ATmega32U4
Development Boards & Kits - AVR DFRobot Leonardo w/ Xbee socket
DFR0221
DFRobot
1:
$15.90
10 In Stock
Mouser Part No
426-DFR0221
DFRobot
Development Boards & Kits - AVR DFRobot Leonardo w/ Xbee socket
10 In Stock
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Mult.: 1
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Evaluation Boards
AVR
ATmega32U4
Bulk
Development Boards & Kits - AVR Adafruit Feather 32u4 Basic Proto
2771
Adafruit
1:
$19.95
29 In Stock
129 On Order
Mouser Part No
485-2771
Adafruit
Development Boards & Kits - AVR Adafruit Feather 32u4 Basic Proto
29 In Stock
129 On Order
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Mult.: 1
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Feather
Development Boards
AVR
ATmega32U4
Development Boards & Kits - AVR Adafruit Itsy Bitsy 32u4 - 3V 8MHz
3675
Adafruit
1:
$9.95
6 In Stock
14 Expected 29/06/2026
Mouser Part No
485-3675
Adafruit
Development Boards & Kits - AVR Adafruit Itsy Bitsy 32u4 - 3V 8MHz
6 In Stock
14 Expected 29/06/2026
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Min.: 1
Mult.: 1
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Development Boards
AVR
ATmega32U4
Development Boards & Kits - AVR Adafruit Itsy Bitsy 32u4 - 5V 16MHz
3677
Adafruit
1:
$9.95
74 In Stock
103 Expected 14/08/2026
Mouser Part No
485-3677
Adafruit
Development Boards & Kits - AVR Adafruit Itsy Bitsy 32u4 - 5V 16MHz
74 In Stock
103 Expected 14/08/2026
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Min.: 1
Mult.: 1
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Development Boards
AVR
ATmega32U4
Development Boards & Kits - AVR Arduino Shield for Raspberry Pi B+ 3B
DFR0327
DFRobot
1:
$19.90
5 In Stock
Mouser Part No
426-DFR0327
DFRobot
Development Boards & Kits - AVR Arduino Shield for Raspberry Pi B+ 3B
5 In Stock
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Shields
AVR
ATmega32U4
Bulk
Development Boards & Kits - AVR Here at SparkFun we refuse to leave 'good enough' alone. That's why we're adding to our line-up of Arduino-compatible microcontrollers once more! The SparkFun Qwiic Pro Micro is a revision of the original Pro Micro and is overall functionally the
DEV-15795
SparkFun
1:
$23.95
54 In Stock
93 Expected 02/07/2026
Mouser Part No
474-DEV-15795
SparkFun
Development Boards & Kits - AVR Here at SparkFun we refuse to leave 'good enough' alone. That's why we're adding to our line-up of Arduino-compatible microcontrollers once more! The SparkFun Qwiic Pro Micro is a revision of the original Pro Micro and is overall functionally the
54 In Stock
93 Expected 02/07/2026
Buy
Min.: 1
Mult.: 1
No
Qwiic
Development Boards
AVR
ATmega32U4
Development Boards & Kits - AVR Romeo V2
DFR0225
DFRobot
1:
$26.90
6 Expected 20/07/2026
Mouser Part No
426-DFR0225
DFRobot
Development Boards & Kits - AVR Romeo V2
6 Expected 20/07/2026
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Mult.: 1
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Romeo
Evaluation Boards
AVR
ATmega32U4
Bulk
Development Boards & Kits - AVR Feather Bluefruit LE 32u4 with Headers
3379
Adafruit
1:
$31.95
2 Expected 10/09/2026
Mouser Part No
485-3379
Adafruit
Development Boards & Kits - AVR Feather Bluefruit LE 32u4 with Headers
2 Expected 10/09/2026
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Mult.: 1
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Feather
Development Boards
AVR
ATmega32U4
Development Boards & Kits - AVR duino 10-pack
CS-UDUINO-04
Crowd Supply
1:
$175.00
Non-Stocked
Mouser Part No
392-CS-UDUINO-04
Crowd Supply
Development Boards & Kits - AVR duino 10-pack
Non-Stocked
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Mult.: 1
Evaluation Boards
AVR
ATmega32U4
Development Boards & Kits - AVR Bare Conductive Touch Board Starter Kit
TOY0065
DFRobot
1:
$168.75
Non-Stocked
Mouser Part No
426-TOY0065
DFRobot
Development Boards & Kits - AVR Bare Conductive Touch Board Starter Kit
Non-Stocked
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Mult.: 1
Starter Kits
AVR
ATmega32U4
Development Boards & Kits - AVR Arduino Micro with Headers
102991018
Seeed Studio
100:
$25.63
Non-Stocked
Mouser Part No
713-102991018
Seeed Studio
Development Boards & Kits - AVR Arduino Micro with Headers
Non-Stocked
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Mult.: 1
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Grove
Evaluation Boards
AVR
ATmega32U4
Development Boards & Kits - AVR A compact, 16-MHz, Arduino-compatible, ATmega32U4 USB Type-C dev board
EPI32U4-16
Ping Hobbyelektronik
1:
$25.00
N/A
Mouser Part No
392-EPI32U4-16
Ping Hobbyelektronik
Development Boards & Kits - AVR A compact, 16-MHz, Arduino-compatible, ATmega32U4 USB Type-C dev board
N/A
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Min.: 1
Mult.: 1
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Epi 32U4
Development Boards
AVR
ATmega32U4
Each