*** 3 Pieces *** Single-channel 5V relay board Very simple to wire, and extremely useful Please consider our our multi-item discount found at the top of the listing…

ESP32 ESP-WROOM-32 Development Board This is the last of these I have available at the moment – it comes packaged in its original anti-static bag,…

Voltage Level Translator Please consider taking advantage of our multi-item discount found at the top of the listing page; it allows us to combine shipping and pass…

#6-32 6-32 #6 32 Socket Head Cap Machine Screws 1-1/2 1 1/2″ Stainless 18-8 USA Premium Products Fast Shipping Quantity 20 Socket Head Cap Screw…

This listing includes 4 A4988 driver chips with heat sinks CNC Shield for Arduino UNO Supports 4 stepper drivers Can be used with A4988 or…

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…

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 *** Sound sensor for Arduino, STM32, ESP8266/ESP32, etc Adjustable trigger level with digital (on/off) output signal Note that this is a binary…

These are very easy to use and robust wireless modules. Their popularity means there is no shortage of libraries and examples for their use available…

Black oxide coated hex socket cap flat head machine screws Pack of 20 Photo may not be of exact item, for example we use pictures…