Ruby-Raspberry_Pi_IoT/pinout.txt at master · mike-shock/Ruby-Raspberry_Pi_IoT · GitHub

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Wiring connections for testing:

Pin numbering: [physical] (BCM) {wPi}
device ------------------------------------- Raspberry Pi


LED (-)---short---R330Ohm---black-----GND--- [20] GND
    (+)---long--------------yellow---------- [22] (25) {6}

3-pin:
RGB [-]-----------R330Ohm---black-----GND--- [09] GND
LED [R]---------------------red------------- [11] (17)
    [G]---------------------green----------- [13] (27)
    [B]---------------------blue------------ [15] (22)

1-pin:
LED (-)---short---R330Ohm---black-----GND--- [20] GND
PWM (+)---long--------------yellow---------- [12] (18)

Button ---------------------black-----GND--- [39] GND
       ---------------------white----------- [40] (21) {29}

KY-008  (-)-----------------black-----GND--- [25] GND
Laser   (+)-----------------red-------VCC--- [17] 3.3V
emitter (S)-----------------green--Signal--- [37] (26) {25}

NeoPixel
    VCC---------------------red-------VCC--- [01] +5V
    GND---------------------black-----GND--- [06] GND
    DIN---------------------purple----DIN--- [12] (18) PWM: GPIO10, GPIO12, GPIO18 (PWM0) or GPIO21 !

special:
DHT11  ---------------------red-------VCC--- [02] 5V
DHT22  ---------------------black-----GND--- [14] GND
       ---------------------purple----DATA-- [16] (23)

I2C:
BH1750  --------------------red-------VCC--- [04] 5V
MAX44009--------------------blue------GND--- [06] GND
BME280  --------------------yellow----SCL--- [05] I2C CLOCK
BMP280  --------------------green-----SDA--- [03] I2C DATA
HTU21D

RDM6300
    P1_____
    TX  [1]-----------------green-----RxD--- [10] RxD
    RX  [2]-----------------yellow----TxD--- [08] TxD
        [3]
    GND [4]-----------------black-----GND--- [06] GND
    +5V [5]-----------------red-------VCC--- [02] +5V
    P2_____
    ANT1[1]-----------------antenna--------- |  |
    ANT2[2]--------------------------------- |  | no polarity
    P3_____
    LED [3]
    +5V [2]-----------------crimson---VCC--- [04] +5V
    GND [1]-----------------brown-----GND--- [39] GND

1-wire:
DS18B20---------------------black-----GND--- [06] GND
       ---+-----------------red-------VCC--- [01] 3.3V
          |
          R4.7KOhm
          |
       ---+-----------------white--Signal--- [07] (04) 1-wire