> For the complete documentation index, see [llms.txt](https://brlabelectronics.gitbook.io/documents/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://brlabelectronics.gitbook.io/documents/welcome-to-brlab-electronics-docs.md).

# Welcome to BRLAB ELECTRONICS Docs

BRLAB ELECTRONICS Docs is a great place to explore and learn about our different hardware as well as how they can be used in many different projects and applications.

## Particle.io Device Shields

<table data-view="cards"><thead><tr><th align="center"></th><th align="center"></th><th></th><th data-hidden data-card-target data-type="content-ref"></th><th data-hidden data-card-cover data-type="files"></th></tr></thead><tbody><tr><td align="center">Boron-Argon Relay Shield </td><td align="center">Wi-Fi or Cellular</td><td></td><td><a href="https://brlabelectronics.gitbook.io/hardware-1/">Particle Boron-Argon Relay Shield</a></td><td><a href="https://2447700185-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FxYyD4grgidoIzcKrAXQQ%2Fuploads%2Fb6dOThyhaT0g2SD7LrFs%2FIMG_3634.JPG?alt=media&amp;token=8d33d322-5be2-41c4-9e90-a3047eed1e9b">IMG_3634.JPG</a></td></tr></tbody></table>

## Arduino.io Device Shields

<table data-view="cards"><thead><tr><th></th><th></th><th></th><th data-hidden data-card-cover data-type="files"></th><th data-hidden data-card-target data-type="content-ref"></th></tr></thead><tbody><tr><td>      Arduino Nano Every</td><td>           Relay Shield</td><td></td><td><a href="https://2447700185-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FxYyD4grgidoIzcKrAXQQ%2Fuploads%2FG3CbX9f95S71fi8bMmiU%2FBRNER2CH-PCB_RENDER.png?alt=media&amp;token=932324a1-ec57-499a-80fb-53cbf6b3026b">BRNER2CH-PCB_RENDER.png</a></td><td><a href="https://brlabelectronics.gitbook.io/arduino-nano-every-relay-shield/">Arduino Nano Every Relay Shield</a></td></tr></tbody></table>

## Tutorials

<table data-view="cards"><thead><tr><th align="center"></th><th></th><th></th><th data-hidden data-card-target data-type="content-ref"></th><th data-hidden data-card-cover data-type="files"></th></tr></thead><tbody><tr><td align="center">IoT Relays with Particle and Blynk</td><td></td><td></td><td><a href="https://brlabelectronics.gitbook.io/tutorials-1/">IoT Relays with Particle and Blynk</a></td><td><a href="https://2447700185-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FxYyD4grgidoIzcKrAXQQ%2Fuploads%2FfQLruXhsit1ITdGBcdpG%2FIMG-4429.jpg?alt=media&amp;token=0812caed-b54b-4593-9e4a-bbbeb9dd93b7">IMG-4429.jpg</a></td></tr><tr><td align="center">Control Relays with the Nextion HMI and Arduino</td><td> </td><td></td><td><a href="https://brlabelectronics.gitbook.io/tutorials-1/control-relays-with-the-nextion-hmi-and-arduino/">Control Relays with the Nextion HMI and Arduino</a></td><td><a href="https://2447700185-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FxYyD4grgidoIzcKrAXQQ%2Fuploads%2FgMGCxqTZoFTBPbM8YWGL%2FArduino_Nextion_relay_cntrl1.jpg?alt=media&amp;token=b19b26fd-f15f-40c4-89ae-86c8da68ed16">Arduino_Nextion_relay_cntrl1.jpg</a></td></tr></tbody></table>