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Reliable USB-to-Serial: Uses the genuine ATmega16U2 chip for fast
up to 30V Current Up to 4A Efficiency Up to 94% Frequency 400 kHz Protection Overvoltage
There is less chance of unintentional shorts or bad connections due to the wide spacing
You can use a 1k resistor to make a pull-up voltage
Product Proximity Inductive 4MM Metal Sensor LJ12A3-4-Z/BY the output signal Low Working Voltage DC 6~36V
DFRobot LED Keypad Shield for Arduino - DFR0382 color sensor Reliable USB-to-Serial: Uses the genuineReliable LED Parts for Indicators, Lighting, and DIY Builds The LED Keypad Shield For Arduino is a useful LED part for electronics, indicators, learning projects, and visual feedback in DIY builds. It is a simple way to add color, status signals, or light effects to a circuit. Whether you are building a beginner project or stocking up on common parts, LEDs like this are a staple for prototyping and repair work. They pair well with breadboards,
