LEDs

Nordic Thingy:91 X Hardware

The Nordic Thingy:91 X™ has three user-programmable RGB LEDs: LED1, LED2, and LED3 (Charge LED).

LED1 is connected to the nRF9151 System in Package (SiP) (M1) and provides visual feedback to the user.

The following figure describes LED1.

Figure 1. LED1
Nordic Thingy:91 X™ LED1

The following table describes the nRF9151 SiP GPIOs used to control LED1.

Table 1. LED1
nRF9151 SiP GPIO LED1 color
P0.29 Red
P0.31 Green
P0.30 Blue

LED2 is connected to the nRF5340 System on Chip (SoC) (U6) and provides visual feedback to the user.

The following figure describes LED2.

Figure 2. LED2
Nordic Thingy:91 X™ LED2

The following table describes the nRF5340 SoC GPIOs used to control LED2.

Table 2. LED2
nRF5340 SoC GPIO LED2 color
P0.14 Red
P0.26 Green
P0.15 Blue

LED3 is connected to the nPM1300 Power Management Integrated Circuit (PMIC) (U11) LED driver pins and indicates charging and charging error.

The following table describes the nPM1300 PMIC GPIOs used to control the LED3 (Charge LED).

Table 3. LED3
nPM1300 PMIC pin LED3 color
LED0 Red
LED1 Green
LED2 Blue

The following figure shows the locations of the LEDs.

Figure 3. LEDs
Nordic Thingy:91 X™ LEDs