| Specification / Model | ECB31-PB1E8-I | ECB31-PB2E8-I |
| Processor Model | Allwinner T113-S | Allwinner T113-S |
| Processor Frequency | 1.2GHz | 1.2GHz |
| Memory (RAM) | 128MB | 256MB |
| Storage (Flash) | 8GB | 8GB |
| Size | 65 * 56 mm | 65 * 56 mm |
| Product Weight | 35 ± 5g | 35 ± 5g |
| Target Application | Industrial-grade / Mass production | Industrial-grade / Mass production |
| Form Factor Compatibility | Raspberry Pi 3A | Raspberry Pi 3A |
| Hardware Protection | ESD and TVS protection devices | ESD and TVS protection devices |
| Power input |
5V_3A, shares the Type-C interface with USB DEVICE; |
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| processor |
Allwinner T113-S processor: Dual Arm Cortex-A7 core, 1.2GHz; RISC-V; HiFi4 DSP; |
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| storage | Memory |
128/256MB，DDR3； |
| FLASH |
8GB，eMMC； |
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| show |
1-way 26-pin FPC MIPI display interface, supports 4-lane, maximum resolution supports 1080P (1920×1080@60fps), and supports touch screen; |
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1-channel CVBS output, supports NTSC and PAL formats, 2.0mm pitch pin lead-out; |
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2-way CVBS input, supporting NTSC and PAL formats, 2.0mm pitch pin lead-out; |
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| USB HOST |
2-way USB2.0 HOST; |
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| USB DEVICE |
1-way USB DEVICE, Type-C interface type, shared with the power input, can be used for burning programs; |
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| 4G |
1-way 4G module slot, MINI-PCIe connector; |
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| Network port |
1 10/100/1000M adaptive RJ45 Ethernet port; |
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| Wi-Fi |
1 line 2.4G & 5G Wi-Fi; |
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| SIM card |
1 SIM card slot; |
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| TF card |
1 TF card slot, supports plug-in detection; |
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| Audio |
2-way HP-out, 1-way MIC, 2.0mm pitch pin lead-out; |
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| debug |
1 UART debug printing serial port (UART0), 2.54mm pitch pin lead-out; |
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| CAN |
2-way CAN standard protocol interface, 2.0mm pitch pin lead-out; |
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| GPIO |
18-channel GPIO, function multiplexing, expansion interface lead-out; |
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| Serial Port |
1 UART communication serial port, TTL level, function multiplexing, expansion interface lead out; |
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| SPI |
1-way SPI, function multiplexing, expansion interface lead out; |
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| PWM |
4-channel PWM, function multiplexing, extended interface lead-out; |
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| I2C |
1-way I2C, extended interface lead out; |
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| button |
1 reset button; |
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| indicator light |
1 power indicator light; |
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|
1 running indicator light; |
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|
1 4G status light; |
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| Watchdog |
Support on-chip watchdog function; |
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| RTC |
1-way 1.25mm pitch RTC battery holder; |
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| Power output |
2-way 5V power output, extended interface lead out; |
|
|
2-way 3.3V power output, extended interface lead out; |
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Industrial Application Scenarios
Scenario 1: North American Smart Agriculture Telematics & Edge Gateways
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Regional Industry Pain Points: Large-scale farms in North America require highly reliable, outdoor-rated gateways to aggregate data from distributed Sub-GHz soil sensors, weather stations, and RTK GPS guidance systems. These nodes often face extreme seasonal temperature swings (from winter freezes to high summer heat), dust, static charges from machinery, and lack reliable wired internet, necessitating cellular backhaul.
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Ebyte Technical Solution: The ECB31 series SBC acts as a robust edge telematic gateway. Operating across an industrial temperature range of -40°C to +85°C with onboard TVS/ESD protection, it easily withstands outdoor electrical surges. Embedded developers can integrate LoRaWAN transceivers via the SPI/UART interfaces while utilizing the onboard Mini PCIe slot to connect a 4G LTE module for cloud data upload. Dual-band Wi-Fi allows local diagnostic connections for farm operators using tablets or smartphones.
Scenario 2: European Distributed Power Grid & Smart Metering Concentrators
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Regional Industry Pain Points: European electrical grids are increasingly decentralized. Substations and smart metering networks need secure, localized processing nodes that can interface with legacy Modbus/RTU meters, modern CAN-bus grid assets, and transmit telemetry securely back to central utilities via high-speed fiber or cellular VPNs.
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Ebyte Technical Solution: Featuring dual CAN standard protocol interfaces and multiple TTL serial ports, the Allwinner T113-S single-board computer interfaces directly with grid monitoring controllers and smart meters. The Gigabit Ethernet RJ45 port guarantees high-speed, low-latency LAN communication, while the ARM Cortex-A7 dual-core processor easily runs Linux-based secure encryption protocols (SSL/TLS). An on-chip hardware watchdog ensures 24/7/365 uninterrupted system operation without requiring manual field resets.
Scenario 3: Global AGV Automated Warehouses & Industrial Edge AI
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Regional Industry Pain Points: Autonomous Guided Vehicles (AGVs) and logistics robots demand compact, lightweight single-board computers with high peripheral density. These systems must interface simultaneously with LiDAR (via Ethernet), motor controllers (via CAN bus), collision-warning sensors (via GPIO), and main warehouse dispatch systems (via high-speed dual-band Wi-Fi), while enduring constant mechanical vibration.
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Ebyte Technical Solution: Measuring just 65*56mm and weighing only 35g, the ECB31 SBC fits perfectly into space-constrained AGV chassis. Its Raspberry Pi 3A physical layout compatibility allows easy mounting on standard brackets. The dual-core Cortex-A7 processor coupled with up to 256MB RAM handles real-time navigation algorithms, while the native CAN and high-speed Wi-Fi ensure real-time command execution and coordination with the warehouse management system (WMS).
FAQ Section
Q1: What operating systems are supported by the ECB31 single-board computer series? Does Ebyte provide source code and development documentation?
A1: Yes. The ECB31-PB1E8-I and ECB31-PB2E8-I fully support embedded Linux operating systems (including Mainline Linux kernel distributions tailored for the Allwinner T113-S). Ebyte provides complete SDKs, board support packages (BSP), system-burning tools, and comprehensive hardware documentation. For projects incorporating SPI-based Sub-GHz RF modules or UART-based AT-command transceivers, we supply open-source C/C++ libraries and application demos to significantly reduce firmware development cycles.
Q2: How does the ECB31 handle electrical noise and static discharge in harsh industrial environments?
A2: Unlike consumer-grade development boards, the ECB31 is purpose-built for mass-production industrial scenarios. All external functional interfaces—including the CAN bus, USB ports, serial interfaces, and GPIO headers—are routed through onboard ESD protection arrays and TVS (Transient Voltage Suppressor) diodes. This active shielding guards internal silicon against high-voltage static discharge, transient power spikes, and electromagnetic interference (EMI) typical in factory environments and outdoor enclosures.
Q3: Can I run a custom 4G LTE cellular module in the onboard Mini PCIe slot?
A3: Yes. The physical Mini PCIe slot is designed to accommodate standard industrial 4G LTE modules (such as Quectel, Fibocom, or SimCom series). It is directly routed to the onboard Nano SIM card slot for cellular authentication. Since the board runs standard Linux, you can configure cellular backhaul protocols (like PPP or Gobinet) through the operating system kernel to route data when local Ethernet or Wi-Fi connections are unavailable.
Q4: What is the difference between the 128MB (PB1E8-I) and 256MB (PB2E8-I) models when selecting a board for IoT gateways?
A4: Both models feature identical processor architectures, 8GB eMMC storage, and physical I/O interfaces. However, the ECB31-PB2E8-I (256MB RAM) is highly recommended for applications hosting rich user interfaces (such as Linux-based HMI touch panels via the 26-pin MIPI interface), running complex protocol stacks (like local Node-RED automation or multi-device Zigbee/LoRaWAN gateways), or managing SQLite databases locally. The cost-effective ECB31-PB1E8-I (128MB RAM) is optimized for dedicated edge nodes, Modbus/CAN converters, and single-purpose industrial transmission tasks.
Q5: Is the ECB31 single-board computer certified for global deployment in North America and Europe?
A5: Yes, the ECB31 SBC is manufactured in our ISO9001 certified facility, utilizing lead-free RoHS-compliant components and assembly processes. While the base board acts as an sub-assembly embedded computer, Ebyte ensures that our onboard Wi-Fi RF networks conform to FCC (North America) and CE (Europe) emission guidelines. Additionally, the integrated active watchdog, industrial-grade -40°C to +85°C components, and TVS/ESD protection simplify our OEM customers' process of obtaining end-system certifications (such as FCC Part 15B or CE Mark) for their finished industrial products.
