SanDisk
⏳Price
$36.99
DollaTek Serial Port Expansion Board RS232 for Raspberry Pi 3 Model B / 2 B/B+ GPIO UART Shield With IR receive
★★★★★
$36.99
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1
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About this item
- Up to 16 independently with power and ground GPIO (3.3V level), and provide a corresponding relationship table, at a glance
- Two independent SPI extended interface with 1 I2C extended interface
- One RS232 standard serial port, can be directly connected to the PC etc.
Product description
Description: 1. Expansion board size: 65mm * 56.5mm, the standard Raspberry Pi HAT extension plate size 2. Power indicator 3. Infrared receiver function 4. GPIO extended function: A. Up to 16 independently with power and ground GPIO (3.3V level), and provide a corresponding relationship table, at a glance B. Two independent SPI extended interface with 1 I2C extended interface C.One RS232 standard serial port, can be directly connected to the PC etc. Package Included: 1 x DollaTek GPIO Serial Port Expansion Board
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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