The ContiCore 0.8 mm Blue Solder Wire (100 g) is a rosin‑core solder ideal for precise electronics assembly and repairs. With a 60% tin / 40% lead alloy and 1 – 2.2% rosin core, it provides excellent wetting, smooth flow, and high‑quality solder joints, making it suitable for general-purpose and delicate work.
Compact 1×4 membrane keypad with 4 tactile keys in a linear layout. Durable PET construction, ideal for simple digital inputs in embedded systems, automation, and control panels.
Specs:
4-button (A, B, C, D or 1–4) layout
5-pin header interface
Flexible flat cable
Compatible with 3.3V–5V logic systems
The LM7812 Voltage Regulator is a fixed 12V positive linear regulator in a standard TO-220 package. Known for its internal thermal shutdown, short-circuit protection, and current limiting, it ensures a stable output in various electronics, embedded, and automation systems.