To make debugging-with-LEDs easy, he’s come up with an 8-LED board complete with resistors ... This is just plain fun to have on a breadboard. Show your prototype doohickey to a friend and ...

The idea is to solder up some pre-made indicators with integrated resistors to save space on the breadboard when prototyping — instead of four slots, you only use two per LED. This is about as ...

(Without Microcontroller Board) Breadboard and Power Supply Modules-Include various LEDs, resistors, buttons, capacitors, a few transistors and diodes etc. With jumper wire and Male-female dupont ...