There are better NodeMCU v3 out there, but I been playing with this one and it seems to work.

Verified it with a blink sketch to multiple LEDs
const byte LED0 = D0; // LED0 By PIN SD1/SD2
const byte LED1 = D4; // LED1 By Pin D1/D2
void setup() {
pinMode(LED0, OUTPUT);
pinMode(LED1, OUTPUT);
digitalWrite(LED0, HIGH);
digitalWrite(LED1, HIGH);
delay(1000);
digitalWrite(LED0, LOW);
digitalWrite(LED1, LOW);
delay(1000);
digitalWrite(LED0, HIGH);
digitalWrite(LED1, HIGH);
delay(1000);
}
void loop() {
digitalWrite(LED0, LOW);
digitalWrite(LED1, LOW);
delay(100);
for (int i = 0; i <= 5; i++) {
digitalWrite(LED0, HIGH);
delay(100);
digitalWrite(LED0, LOW);
delay(100);
}
digitalWrite(LED0, HIGH);
digitalWrite(LED1, HIGH);
delay(100);
for (int i = 0; i <= 5; i++) {
digitalWrite(LED0, LOW);
delay(100);
digitalWrite(LED0, HIGH);
delay(100);
}
}
I am going to use this platform to do IR controlling.
Another thing I did today was embrace Outlook 365.
Microsoft got me.