Wemos D1 Mini Relay Shield Schematic. As you can see, i use a microcontroller pin to activate a transistor that gets 3.3v power from the relative pin, but if. Ambient light (bh1750) barometric pressure (hp303b) dht.
Motor Shield For Wemos D1 mini from win.adrirobot.it
Version ¶ v4.0.0 (current) v3.1.0 v3.0.0 v2.3.0 v2.2.0 The need was looking for an easy way to control 3 relays in a very small compact space. As you can see, i use a microcontroller pin to activate a transistor that gets 3.3v power from the relative pin, but if.
1A) Pins ¶ Ports ¶ Documents ¶.
Web technical specs ¶ pin ¶ note all of the io pins run at 3.3v. Version ¶ v4.0.0 (current) v3.1.0 v3.0.0 v2.3.0 v2.2.0 Web hi, i need to set two relay shield on a wemos d1 mini.
Web Features ¶ Charging Voltage:
What was needed was not available. Web here is a simple breadboard connection schema; I wanted to use the wemos d1 because.
Ambient Light (Bh1750) Barometric Pressure.
The need was looking for an easy way to control 3 relays in a very small compact space. First is insered like a shield and it work. The second connect with wemos with this port:
As You Can See, I Use A Microcontroller Pin To Activate A Transistor That Gets 3.3V Power From The Relative Pin, But If.
