Model Railroad Control Systems: New Products - Arduino Nano Break Out Boards

USB-C to 5 or 12 Converters

Mon, 26 Jan 2026 13:03:15 +0000

USB to 5.5 x 2.1mm adapter.

This is handy if you need to power a device with a 5.5 x 2.1mm "barrel jack" and have a spare USB cell phone charger, or a p..

Price: $5.00

ProMini

Wed, 02 Jul 2025 19:58:52 +0000

This is the Sparkfun Format ProMini (A4-A7 in the middle) and it's used on the Morse Code Buzzer Controller, but will work in the cpNode-PM and BB-ProMini. The cpNode-PM and BB-PM can use the more common DFRobot format (A4, A5 in the middle), which should be less..

Price: $15.00

Arduino Nano with USB-C

Wed, 29 Jan 2025 16:13:02 +0000

Arduino Nano bare (no program) or programmed for our break out boards. This is a commodity (that is NOT Genuino, contact us if you need a Genuino and we'll quote) Nano or "Nano Compatible with a CH340 serial chip", programmed with the latest software version for ..

Price: $10.00

Low Cost Arduino to 3 pin Header Board

Wed, 11 Dec 2024 21:02:47 +0000

This is a really handy little Nano board with an Uno form factor, so you can use standard "Uno Shields" with appropriate connectors. It comes with a Nano socket, barrel jack for 5V power and 3 pin headers (signal line + 5V and GND) for D0-13 and A0-A7. RX/TX and ..

Price: $5.00

SMC-08 8 Channel Stall Motor Controller

Sat, 24 Jun 2023 11:50:47 +0000

The SMC-08 "Arduino Relay" works with our Arduino Relay break out (or any Arduino or similar 5V device) and controls up to 8 stall motors. The input cables are compatible with 8 position "Arduino Relays" and are 5V compatible. The output is essentially Dr. Bruce ..

Price: $65.00

8 Circuit DPDT "Arduino Relay"

Sat, 24 Jun 2023 11:27:41 +0000

"Arduino Relays" are really nice for controlling a variety of devices (track power, MP Switch Motors, LEDs) but they usually come in a Single Pole, Double Throw configuration? What if you need 2 contacts? The 8 Circuit DPDT "Arduino Relay" provides 8 DPDT relays ..

Price: $65.00

Arduino Nano Stepper Motor Controllers

Sun, 18 Sep 2022 16:57:20 +0000

Arduino Nano Stepper Motor Controllers

Single-ended stepper motor controller (not an H Bridge). This Board controls 5 lead stepper motors. It is the functional equivalent of a Nano with one or two (dual) of the small..

Price: $50.00

Arduino Relay Breakout for Arduino Nano

Sun, 18 Sep 2022 14:52:30 +0000

Arduino Relays are inexpensive modules with 1,2,4,8, or 16 SPDT Relays that operate from 5 volt power and are controlled by logic level inputs, usually by an Arduino or similar 5V micro-controller. These have lots of handy applications for model railroaders and D..

Price: $47.00

Arduino Nano Grade Crossing Break Out

Sat, 16 Apr 2022 11:14:41 +0000

There are many excellent Grade Crossing sketches out there, this board supports Jon Schmidt's sketch. It features direct detection of photo transistors (no external resistors or comparators required) for the approach and island circuits for a single track.&..

Price: $54.00

Approach Indicator Controller

Tue, 28 Dec 2021 17:00:15 +0000

The Approach Indicator board alerts a train order operator that a train is on approach (“on the bell”) and that he should contact the Dispatcher to determine if there are additional orders for the train. It can handle up to 4 stations, 2 with 4 photo ..

Price: $36.99