Experience the future of connectivity with the PicoCell 4G. Powered by the RP2040 chip and Quectel EG25-G 4G LTE cellular module, this device reimagines how we connect and create. Powered by the RP2040 chip, a 32-bit dual ARM Cortex-M0+ microcontroller boasting 8MB Flash, and seamlessly integrated with the Quectel EG25-G 4G LTE cellular module, the PicoCell 4G is set to revolutionize the way we connect, create, and communicate.

Global Connectivity
The PicoCell 4G is designed to transcend barriers, offering exceptional features for a truly global experience. With its Multi-Constellation GNSS support, PicoCell 4G ensures rapid and precise location fixes across diverse environments. Seamlessly bridging distances, it delivers worldwide call and messaging coverage, bringing people closer no matter where they are. The global variant, EG25-G, encompasses impressive LTE FDD and TDD frequencies, UMTS options, and GSM support, guaranteeing seamless connectivity worldwide.

High-Speed Data and Dongle Functionality
Transforming into an internet powerhouse, PicoCell 4G acts as a high-speed data server, supporting HTTP, TCP/IP, and more protocols. Moreover, its innovative dongle functionality lets you harness its high-speed internet connectivity. Boasting lightning-fast LTE speeds of up to 150Mbps (DL) and 50Mbps (UL), coupled with UMTS and GSM capabilities, PicoCell 4G ensures an unrivaled online experience.

Perfect for M2M and IoT Applications
Crafted to excel in M2M and IoT applications, its LTE Cat 4 module optimizes performance for connected devices. Including a diversity antenna guarantees steadfast signal strength even in challenging scenarios while providing additional GPIO, which adds flexibility for expanding capabilities. PicoCell 4G’s energy-efficient design ensures extended usage without compromising performance. Stay informed with its status LED, offering real-time insights into network and satellite connections. Simplifying communication supports Quectel Enhanced AT Commands, streamlining device interaction and control.

Features:

• Powered by RP2040 chip, featuring a 32-bit dual ARM Cortex-M0+ microcontroller with 8MB Flash.
• Equipped with Quectel EG25-G 4G LTE cellular module for seamless connectivity.
• SIM card holder to support nano SIM.
• Dual Type C interface for Programming Chip and to access the 4G module standalone.
• The 3.2” Touch Display has a resolution of 320×240 pixels and is driven by the ILI934 Display Driver and FT6236 capacitive touch controller.
• Appearance: RGB, Colors: 65K/262K, offering vibrant visuals.
• Additional GPIO breakouts for interfacing with other peripherals, enhancing versatility.
• Boot buttons for easy Pico programming.
• PWR Button for manual 4G module ON/OFF control.
• The onboard buzzer provides audible alerts and notifications for an enhanced user experience.
• Onboard microSD card for data logging purposes.
• Battery connector with charging circuit for portable use cases.
• 3.5mm Audio Jack support allows the use of headphones.
• Speaker support is also available to attach a speaker.
• Indicator LEDs for Board supply, Module Power, Network, and Status, keeping you informed.

Specification:

• Microcontroller: RP2040 Dual ARM Cortex-M0+ @ 133MHz, 2MB onboard Flash
• Board Supply Voltage: 5V
• Operating Pin Voltage: 3.3V
• Temperature Range: -20°C ~ +70°C

Display:

• 3.2” Display with resolution 240×320 pixels
• ILI934 Display Driver
• FT6236 capacitive touch controller
• Appearance: RGB
• Colors: 65K/262K
• Viewing Angle(in degree): Left:70, Right:70, Up:50, Down:70

4G Module Specs:

• LTE Cat 4 module optimized for M2M and IoT applications
• Supports MIMO
• Supports DFOTA and DTMF

Supported Bands:

• LTE FDD: B1/B2/B3/B4/B5/B7/B8/B12/B13/B18/ B19/B20/B25/B26/B28
• LTE TDD: B38/B39/B40/B41
• UMTS: B1/B2/B4/B5/B6/B8/B19
• GSM: B2/B3/B5/B8

Data:

• LTE: LTE FDD: Max 150Mbps (DL)/Max 50Mbps (UL)
• LTE TDD: Max 130Mbps (DL)/Max 30Mbps (UL)
• UMTS: DC-HSDPA: Max 42Mbps (DL) HSUPA: Max 5.76Mbps (UL)
• WCDMA: Max 384Kbps (DL)/Max 384Kbps (UL)

GSM:

• EDGE: Max 296Kbps (DL)/Max 236.8Kbps (UL)
• GPRS: Max 107Kbps (DL)/Max 85.6Kbps (UL)

GNSS: GPS/GLONASS/BeiDou/Galileo/QZSS (Optional)

• Speech Codec Modes: HR/FR/EFR/AMR/AMR-WB
• Consumption: 20uA @Power off,  3mA @Sleep, Typ. 22mA @Idle

Pinout:

1. 3.2” Touch Display
2. Type C 4G module AT command
3. NET_MODE LED
4. NET_STATUS LED
5. Network Light LED
6. GPIOs Breakout
7. Module Power Button
8. Boot Button
9. Type C RP2040 Programming
10. Display FPC connector
11. Buzzer
12. Speaker 2.54” header 2-pin
13. 3.5mm Audio Jack
14. Micro SDcard slot
15. Nano Sim slot
16. Charging LED
17. Battery Connector
18. Quectel EG25-G Module
19. Auxiliary Antenna uFL connector
20. GPS Antenna uFL connector
21. Main Antenna SMA connector
22. Power LED

Dimensions:

Experience connectivity without boundaries with PicoCell 4G – where innovation meets reliability, empowering you to conquer new realms of communication and data exchange. Don’t miss the opportunity to be a part of this technological marvel; visit our Kickstarter campaign for more information: Pico Cell 4G Kickstarter, and join us in revolutionizing how we connect and create.

Applications:

• Fleet management
• Asset tracking
• Animal tracking
• Environmental monitoring
• Geographic information systems (GIS)
• Surveillance
• Telematics

Resources:

Software GitHub: Getting Started Guide for Pico Cell 4G

Hardware GitHub: Hardware Design files like Schematic, Step and 3D