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- USA
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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
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Description
Teensy 4.1 DEV-16771Features & Specs ARM Cortex M7 at 600MHz 1024K RAM (512K is tightly coupled) 8 Mbyte Flash (64K reserved for recovery & EEPROM emulation) USB Host Port 2 chips Plus Program Memory 55 Total I O Pins 3 CAN Bus (1 with CAN FD) 2 I2S Digital Audio 1 S PDIF Digital Audio 1 SDIO (4 bit) native SD 3 SPI, all with 16 word FIFO 7 Bottom SMT Pad Signals 8 Serial ports 32 general purpose DMA channels 35 PWM pins 42 Breadboard Friendly I O 18 analog inputs
Features & Specs
- ARM Cortex-M7 at 600MHz
- 1024K RAM (512K is tightly coupled)
- 8 Mbyte Flash (64K reserved for recovery & EEPROM emulation)
- USB Host Port
- 2 chips Plus Program Memory
- 55 Total I/O Pins
- 3 CAN Bus (1 with CAN FD)
- 2 I2S Digital Audio
- 1 S/PDIF Digital Audio
- 1 SDIO (4 bit) native SD
- 3 SPI, all with 16 word FIFO
- 7 Bottom SMT Pad Signals
- 8 Serial ports
- 32 general purpose DMA channels
- 35 PWM pins
- 42 Breadboard Friendly I/O
- 18 analog inputs
- Cryptographic Acceleration
- Random Number Generator
- RTC for date/time
- Programmable FlexIO
- Pixel Processing Pipeline
- Peripheral cross triggering
- 10 / 100 Mbit DP83825 PHY (6 pins)
- microSD Card Socket
- Power On/Off management
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.2 ★★★★★
Based on 10 reviews
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Product Reviews
★★★★★ 1
Poor quality
Size: One Size, Color: Green -Sarge- Upf 50+ Water Resistant
Arrived to me with messed up stitching. Company never resolved with a new one or refund.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 15, 2025
★★★★★ 5
Love this hat brrand!
Size: One Size, Color: Green -Sarge- Upf 50+ Water Resistant
I'm glad I found them on amazon was always a hunt in the store! I got a big head and there hats are always a great fit! I will continue to wear them! High quality!
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Reviewed in the United States on December 29, 2024
★★★★★ 5
Good gift
Size: One Size, Color: Green -Sarge- Upf 50+ Water Resistant
Yup. Good gift.
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Reviewed in the United States on April 4, 2022
★★★★★ 5
Great hat
Size: One Size, Color: Green -Sarge- Upf 50+ Water Resistant
Great hat !! Ordering more
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Reviewed in the United States on March 19, 2021
★★★★★ 5
Good quality
Size: One Size, Color: Black
Fits good exactly as described
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Reviewed in the United States on February 11, 2026