Raspberry

Last Updated on 3. October 2026 by Suffocation●Link status: OK

Boards

Name	Raspberry Pi 1.0/A+/B+	Raspberry Pi 2.0/B	Raspberry Pi 3.0	Raspberry Pi Zero	Arduino Nano 33 BLE
Number/CPU	ARM1176JZF-S	ARM Cortex-A7 / ARM Cortex-A53	ARM Cortex-A53	ARM1176JZF-S	1 / 64 MHz Arm® Cortex-M4F (with FPU)
Clock speed (MHz)	700	900	1200/1400	1000	64
Kernel	1	4	4	1	1
Digital IOs / Pins	17 - 26	26	26	26	14
Analog inputs	-	-	-	-	8
Interrupt Pins	?	?	?	?	14
Pulse Width Modulation	2	2	2	2	14
SPI	1	1	1	1	1
Flash memory	micro SD card	micro SD card	micro SD card	micro SD card	1 megabyte
RAM (KB)	256/512	1024	1024	512	256KB
EEPROM (KB)	-	-	-	-	-
WiFi	-	-	2.4 GHz 802.11 b/g/n	2.4 GHz, 802.11 b/g/n	-
Encryption	-	-	WEB / WPA2 / TKIP / AES	WEB / WPA2 / TKIP / AES	-
Bluetooth	-	-	4.1/4.2	4.1	NINA-B306 Module Bluetooth® Low Energy 5.0 Module Bluetooth® 5 Multiprotocol / Zigbee
UART	1	1	1	1	1
I2C	1	1	1	1	1
Ethernet	10/100 MBit	10/100 MBit	10/100/100 Mbit	-	-
Video	Normal	Normal	Normal	Micro	-
Sound	3.5mm jack stereo	3.5mm jack stereo	3.5mm jack stereo	HDMI digital	-
Miscellaneous	-	-	-	-	LSM9DS1 (9-axis IMU) MPM3610 DC regulator NFC-A tag Nina B306
USB	1-2	4	-	-	1 Micro
Operating voltage [V]	5	5	5	5	3,3
Input voltage	5	5	5	5	21
Current (mA) / Standby (mA)	80-160	200-450	260-730	80-120	30
Size L x W x H	93 x 63,5 x 17	93 x 63,5 x 20	93 x 63,5 x 20	65 x 31 x 5	43,16 x 17,7
Weight [g]	31	40	40	9	5

Projects

Useful

Querying the Raspberry Pi version on Raspbian

The command `cat /sys/firmware/devicetree/base/model` is a Linux command that displays the hardware model of the system. This command reads information from the device tree, which is a data structure used by the Linux kernel to describe hardware.

The output of this command will vary depending on the specific hardware the Linux system is running on. Here are a few examples of what the output might look like:

*   **Raspberry Pi:**
    ```
    Raspberry Pi 4 Model B Rev 1.2
    ```
    or
    ```
    Raspberry Pi 3 Model B Plus Rev 1.3
    ```

*   **Virtual Machine (e.g., VMware, VirtualBox):**
    ```
    VMware Virtual Platform
    ```
    or
    ```
    Oracle VM VirtualBox
    ```

*   **Server/Desktop Hardware:**
    ```
    Aptio UEFI SP5100 (Rev 1.00)
    ```
    or
    ```
    Supermicro H12DSi-NT6
    ```

*   **Embedded Systems:**
    The output will be specific to the System on a Chip (SoC) and board manufacturer. For example:
    ```
    Rockchip RK3399
    ```
    or
    ```
    Qualcomm Technologies, Inc. APQ8096
    ```

**In summary, the command `cat /sys/firmware/devicetree/base/model` is used to identify the specific make and model of the computer's hardware that the Linux operating system is running on.**

Source: https://www.elektronik-kompendium.de/sites/raspberry-pi/2006071.htm●Link status: Unknown

Links

https://www.raspberrypi.org/●Link status: OK

Useful commands for querying configuration●Link status: Unknown

PI as a network analyser●Link status: Unknown

Docker on Pi●Link status: Unknown

Pi-hole●Link status: Unknown

Yunohost●Link status: Unknown

freedombox●Link status: Unknown

freedombone●Link status: Unknown