DFRobot LED Pack 3mm 50pcs - FIT0244 Through-Hole Water Pump Immersible and Water Tube Compared Product Best For Key

Compared Product Best For Key Difference Direct Link RF Remote Control Module 2 Channel DC 5V general project use 5V View product RF Remote Control Module 4 Channels DC 5V general project use 5V View product Relay Solid State Module 8 Channel switching external loads Relay Solid State Module View product Technical specifications

ble View product Relay SPDT 10A 12V switching external loads 10A

and to the point

Compatible with GSM Phase 2/2 +: Class 4 (2W @ 850/900 MHz) Class 1 (1W @ 1800 / 1900MHz)

then pick the COM port

DFRobot LED Pack 3mm 50pcs - FIT0244 Through-Hole Water Pump Immersible and Water Tube Compared Product Best For KeyReliable LED Parts for Indicators, Lighting, and DIY Builds The LED Pack 3mm 50pcs 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, resistors, and