1 EXAR Chip RS232 SP3232 TTL to RS232 RS232 to TTL Brush Cable Serial Port Module Sink Gold Plate 
Price range: $0.44 through $1.00
This product has multiple variants. The options may be chosen on the product page 
Electronic Modules＆Displays
W3230 DC12V Digital Temperature Controller Microcomputer Thermostat Switch
Price range: $1.40 through $1.42
This product has multiple variants. The options may be chosen on the product page 
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USB Interface Module
W5500 TCP / IP SPI to LAN Ethernet Interface SPI to LAN / Ethernet Converter
Original price was: $3.30.$2.46Current price is: $2.46.
USB Interface Module
W5500 TCP / IP SPI to LAN Ethernet Interface SPI to LAN / Ethernet Converter
$3.72
$0.28
Raspberry Pi Hats
Waveshare 1.3inch LCD Display Module for Raspberry Pi Pico, 65K Colors, 240×240, SPI
$6.24
Raspberry Pi Hats
Waveshare 2-Channel Isolated CAN Expansion HAT for Raspberry Pi, Dual Chips Solution
$16.15
