User's Guide
Table Of Contents
- Contents
- Revision history
- Introduction
- Kit content
- Getting started
- Firmware
- Firmware update
- Hardware description
- Regulatory notices
- Glossary
- DK (Development Kit)
- GPIO
- Global Positioning System (GPS)
- Integrated Development Environment (IDE)
- MCUboot
- Near Field Communication (NFC)
- Personal Unblocking Key (PUK)
- Software Development Kit (SDK)
- SEGGER Embedded Studio (SES)
- Subscriber Identity Module (SIM)
- System in Package (SiP)
- System on Chip (SoC)
- User Equipment (UE)
- Universal Integrated Circuit Card (UICC)
- Universal Serial Bus (USB)
- Acronyms and abbreviations
- Legal notices
Hardware description
Figure 37: Schematics for the N-MOS transistors
6.12.2 Connectors
In addition to the N-MOS drain and source on P7, power domains and extra GPIOs can be found on
connectors P3-P6.
For more information, see Connector pinouts on page 38.
Figure 38: Nordic Thingy:91 external connectors
Figure 39: Interface connectors
6.12.2.1 Connector pinouts
Pin Signal Description
1 GND Ground
2 V
Li-Ion
Battery voltage
Table 6: Pinout of connector P3
Pin Signal Description
1 GND Ground
2 1V8 Regulated 1.8 V domain
Table 7: Pinout of connector P4
4418_1336 v1.2
38