
Purchased to control Raspberry Pi's RS-485 clock. Works perfectly. I particularly like that the kit includes connection cables, making it a complete plug and play solution. Note that the microcontroller's TX pin is connected to the RX pin on the board.

LAFVIN Super Starter Kit for Arduino R3 Mega2560 Mega328 Nano with Detailed Tutorial - Compatible with Arduino IDE
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GeeekPi Raspberry Pi Cluster Case with Cooling Fan and Heatsink for Pi 4 Model B, 3 Model B+ & 3/2 Model B
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Gikfun Screw Shield Expansion Board: Enhance Arduino UNO R3 with the EK7007 Add-On
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π MCIGICM 2 Channel DC 5V Relay Module: Optocoupler Low Level Trigger Expansion Board for Arduino UNO R3, DSP, ARM, PIC, AVR, STM32, Raspberry Pi
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MacBook Retina 13-inch (A1425, A1502) and π© 15-inch (A1398) Bottom Case Screw Set with Pentalobe Screwdriver
11 Review

36-Pack Black Rubber PC CPU/Case Fan Screws/Rivets Set for Computer
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uxcell 3.5" HDD Screw Black 200pcs for Computer PC Case - Flat Phillips Head - 6#-32 - Hard Drive Fasteners
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M.2 Screw Kit: Easy Mounting for NVMe SSDs on ASUS Motherboards
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