Breadboard not included. *** 2 Pack (2 power supply adapters, 2 pigtail cables) *** No more awkward alligator clips connecting a bench power supply to…

ESP8266 NodeMCU Microcontroller Development Board (with integrated WiFi) + Motor Driver Board with built-in L293D chip Note: the included NodeMCU board is the V2 style,…

This listing includes 4 DRV8825 driver chips with heat sinks The Arduino UNO Board is NOT included with this listing – see our other items…

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…

*** 5 Pack *** 20-Tooth GT2 Pulleys Includes set screws (2 per pulley) for affixing to motor/idler shaft Please consider our our multi-item discount found at the…

Black oxide coated hex socket cap flat head machine screws Pack of 20 FREE Shipping to the USA + APO Addresses 10% off 3, 15% off…

This listing includes 2 2×20 and 1 2×10 female headers to match the pin layout on these boards.  These can be soldered to a prototype board…

*** 2 Pack *** Vibration sensor for Arduino, STM32, ESP8266/ESP32, etc 3.3V-5V operation Digital output (on/off), adjustable threshold 3.2cm x 1.4cm PCB size LM393 IC…

Dual E3D V6 (and clones) hotend mount for the Prusa I3.   Marlin firmware for the printer pictured available in git – contact for the link. …

*** 2 Pack *** 0.91″ I2C / IIC Serial OLED Display Screen with WHITE text Resolution is 128×32 SSD1306 Compatible with Arduino, ESP8266, ESP32, Raspberry…