> For the complete documentation index, see [llms.txt](https://docs.conexiotech.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.conexiotech.com/getting-started-with-conexio-blitz/conexio-blitz-overview.md).

# Conexio BLITZ Overview

nRF5340 BLE 5.4 + nRF7WiFi 6 development kit.

## Board Layout

<figure><img src="https://3229153654-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MXjGw-Z8_tCuNQB93OW%2Fuploads%2FQmIwa16v4gQi4eH3zZIf%2FConexio_BLITZ_topview.png?alt=media&amp;token=b5e30831-20be-4f50-bec0-5cad69d30634" alt=""><figcaption><p>Conexio BLITZ Board Overview</p></figcaption></figure>

## Pinouts

<figure><img src="https://3229153654-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MXjGw-Z8_tCuNQB93OW%2Fuploads%2FWFYfRWkSlQiyCXY4lgcr%2FConexio_BLITZ_pinouts.png?alt=media&amp;token=fa34b224-3292-4ac3-9c62-b87c65920f7a" alt=""><figcaption><p>Conexio BLITZ Pinouts</p></figcaption></figure>

### Technical specifications and features <a href="#technical-specifications-and-features" id="technical-specifications-and-features"></a>

**Main MCU**: Nordic nRF5340 Microcontroller with ARM Cortex M33

* Dual-core Bluetooth 5.4 SoC
* 1MB Flash
* 512kB RAM
* ARM® TrustZone®
* ARM® Cryptocell 312
* High-speed USB, SPI, QSPI, I2C, and UART with Easy DMA
* I2S w/ EasyDMA
* 4x PWM with EasyDMA
* 12bit SADC with EasyDMA
* 2x RTC
* PPI (Programmable peripheral interconnect) interface
* Supports Thread, Matter, ZigBee, Bluetooth Mesh, and ANT
* Pre-programmed MCUBoot bootloader

**Wi-Fi 6 Companion IC**: nRF7002

* 2.4 GHz and % GHz dual-band
* Supports Target Wake Time (TWT)
* Wi-Fi connectivity and locationing  (SSID sniffing of local Wi-Fi hubs)
* Supports Matter and BLE for commissioning

**Power Management IC**: nPM1300

* 800 mA battery charger
* Dual 200 mA buck DC-DC regulator
* Battery charge status and protection (controlled via I2C)
* Operating range 1.8 to 5.5 V
* 2-pin JST LiPo battery connection
* Maximum output current: 800 mA

**Output Voltages**: (Accessible via Headers)

* 1.8 V
* 3.3 V
* 5 V (VUSB)
* VBAT

**Debugger & Programmer**

* Supports J-Link and CMSIS-DAP-based programmers
* 10-pin 0.05" (1.27mm) pin connector

**Other I/O**

* 1x USB Type-C for serial, DFU, application firmware programming, plus LiPo battery charging
* 1x QWIIC connector
* Feather-compatible header
* 22 user-programmable GPIOs
* 2x push buttons (1 x Reset, 1 x user-programmable)
* 1x user-programmable LED
* 1x U.FL for WiFi antenna
* 1x onboard PCB antenna for Bluetooth Low Energy

**Size and weight**

* 55.30 mm x 27.63 mm
* Weight: \~5 grams

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