10-PACK 40 Pin female header, 2 rows of 20 pins each.  2.54mm / 0.1″ spacing This is the spacing of the Raspberry Pi 2/3 40-Pin…

Includes 2x 1x20p female headers 32-bit ARM development board similar to Arduino Easier to use than “blue pill” STM32 dev boards – Does not require…

Quantity 20 Socket Head Cap Screw 18-8 Stainless Steel M2.5-0.45×6 (6mm length) FREE Shipping to the USA + APO Addresses 10% off 3, 15% off 5…

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

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…

Pressure transducer with G1/4 Threads Input 5VDC Output: 0.5-4.5VDC Material: Steel Working pressure: 0-1.2MPa (approximately 0-174psi) Maximum pressure 2.4MPa Working temp.: 0-85C Response Time <=2ms Suitable…

*** 2 pcs STM32 development board w/ female headers, 1pcs ST-Link V2 *** Includes ST-Link V2 compatible USB programmer (brand/color may vary from that pictured) Also…

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…

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, all you need is a…

Protect your waterproof housing from scratches when not in use Also blocks the power/mode button so you don’t drain your battery. Especially useful with one…