Wemos D1 Mini Relay Shield Schematic

Pin headers are included with this shield (as. Web wemos d1 mini (2.3.0): I'm using the following modules:

Pins Wemos Relay Shield Doesn't Work On Top Of The Stack Arduino Stack Exchange

Web modified 4 years, 4 months ago. First is insered like a shield and it work. Web description reviews a shield with relay for the (wemos) d1 mini.

It Works Great But When I Added A Relay On The Top Of The Stack It Doesn't Work Anymore.

I change connection to d5 on wemos (still d1 on. I got this bc548b transistor from an old apparatus i scratched. While using the following code:

Web Colcyber June 22, 2022, 2:17Pm 1 Hi, I Need To Set Two Relay Shield On A Wemos D1 Mini.

Web wemos d1 mini. The transistor saturation voltage is 0.6v according to the. Web i would like to control a 5v relay with wemos d1 r1 module through webserver.

What Was Needed Was Not Available.

I wanted to use the wemos d1 because. Web activating a relay with wemos d1. Web i'm using the following modules:

And Then I Came Across The Wemos D1 Mini.

The need was looking for an easy way to control 3 relays in a very small compact space. And i add pins to add a jumper to select internal 3.3v supply to the relay or use the bottom pin to add an external power source. Wemos d1 3v module relay.