Qty. 20 1×15 Female header 2.54mm (0.1″) spacing This is the correct size for Arduino Nano (2 pieces required per arduino) Please consider taking advantage…

Inductive probes are a popular way of adding bed level compensation ability to 3D printers. Marlin and other 3d printer firmwares support this.  Also useful…

*** 3 Pack *** This sensor triggers when something comes between the IR emitter and receptor.  Generally used as non-contact limit switches/endstops/proximity sensors.  Also can…

Pack of 25 threaded inserts. These create much more convenient and professional parts than using “captive nuts” (where you have to design a slot for…

Package of springs commonly used in 3D Printer extruders Can help to restore pressure between the feed device and the filament, improving filament extrusion. These…

Pack of 50 threaded inserts. These create much more convenient and professional parts than using “captive nuts” (where you have to design a slot for…

Pack of 50 (Fifty) threaded inserts. These create much more convenient and professional parts than using “captive nuts” (where you have to design a slot…

ESP-8266 Development Board (commonly referred to as “NodeMCU”) USB-programmable (requires a microUSB cable); no extra programming device required. Built around the extremely capable ESP8266 chip…

Quantity 50 Socket Head Cap Screw 18-8 Stainless Steel #6-32 Length 1/2″ 10% off 3, 15% off 5 items.  Applies to most of our items.…

*** 2 Pack *** USB breakout adapter Exposes the individual wires of the USB interface as screw terminals Useful for debugging USB devices, or supplying…