
Raspberry Pi 3 B+ and New 4 is your credit card sized computer that needs to be put in a sort of case. We are talking about plastic layers. It's like a jigsaw puzzle. There are few instructions for assembling the case, except for the general scheme of the finished case. The screws are long enough to go through the case. You will need some sort of metric wrench to tighten the nut onto the bolt. A 3 B+ fan can be placed on the outside of the case, and 4 must be inside over the processor to cool the machine. It's getting pretty hot. Overall, I rate this set better than the average set.

Gikfun Screw Shield Expansion Board: Enhance Arduino UNO R3 with the EK7007 Add-On
11 Review

GeeekPi Raspberry Pi Cluster Case with Cooling Fan and Heatsink for Pi 4 Model B, 3 Model B+ & 3/2 Model B
11 Review

55" TV LG OLED55C2RLA 2022 HDR, OLED, dark titanium
38 Review

REXQualis Comprehensive Starter Kit with Arduino MEGA 2560 & Detailed Tutorial for Arduino IDE Compatibility
11 Review

uxcell 3.5" HDD Screw Black 200pcs for Computer PC Case - Flat Phillips Head - 6#-32 - Hard Drive Fasteners
10 Review

MacBook Retina 13-inch (A1425, A1502) and π© 15-inch (A1398) Bottom Case Screw Set with Pentalobe Screwdriver
11 Review

Glarks 660 Pieces Phillips Assortment Motherboard
10 Review

π₯οΈ Helifouner 450-Piece Computer Standoffs Spacer Screws Kit: Ideal for Hard Drive, Motherboard, Fan, Power Graphics & Computer Cases
10 Review