Original Nintendo Entertainment System (NES) controller. Just like the originals, it uses a CD4021B 8-bit shift register to send serial data of the button state to the console.

A simple conductive membrane button pad for gamepads.

[WIP] Standard SNES controller with dual 4021B ICs.

Screw 5.0mm Straight Pin PCB Block Connector ROHS

A NES fight stick/arcade button breakout board with uni-tap NES controller passthrough. The passthrough NES input will merge button presses with the boards, enabling gamers to daisy-chain controllers into one singular output. This is useful for both building arcade style fight sticks as well as accessibility devices.

NES Uni-Tap 2-player controller adapter. Combines two original Nintendo controller inputs into one single output for accessibility/copilot style gameplay.

NES Uni-Tap 4-player controller adapter. Combines up to four original Nintendo controller inputs into one single output for accessibility/copilot style gameplay.

A standard 180-degree angled, 7-pin original Nintendo Entertainment System (NES) controller input connector port. The NES port gives direct access to the controller's 8-bit shift register. Which is read serially using the clock, latch, and data terminals.

A standard 90-degree angled, 7-pin original Nintendo Entertainment System (NES) controller input connector port. The NES port gives direct access to the controller's 8-bit shift register. Which is read serially using the clock, latch, and data terminals.