18-8 Stainless hex button cap head machine screws Pack of 20   10% off 3, 15% off 5 items.  Applies to most of our items.

Enhanced Arduino UNO Compatible Microcontroller Development Board Compatible with all code and shields for the Arduino UNO. This board supports 3.3V OR 5V IO, while…

Includes 40-pin ribbon cable and adapter with 2×20 Pin male header to 2.54mm spacing male pins labeled with Raspberry Pi GPIO pinout Great for connecting…

*** 2 Pack *** Reed switch sensor for Arduino, STM32, ESP8266/ESP32, etc Specifications:     4-6VDC operation     LM393 Chip     Digital output (on or off)…

Package of 20 18-8 Stainless steel hex (Allen) socket button head/cap machine screws FREE Shipping to the USA + APO Addresses 10% off 3, 15% off…

Black oxide coated hex socket cap flat head machine screws Pack of 20 Pictures may not be of the exact item listed – dimensions specified…

New stepper motor cable for the most common NEMA 17 steppers found on 3D printers. Length is great for swapping to a Bowden (remote) extruder…

Cooling / Cooler Block for MakerBot Replicator and clones, and other similar 3D Printers MK10 size, appropriate for converting an MK8 printer, particularly if you…

*** 2-PACK ***  ESP32 ESP-WROOM-32 Development Board Powerful 32-Bit microcontroller with built-in Bluetooth 4.0 (BLE) and 2.4GHz WiFi With Pre-soldered breadboard headers and built-in USB-serial adapter,…

Threading adapter, G1/4 female threads to male 1/4 NPT We also sell these with our pressure transducers (which have male G1/4 threads).  These likely have many…