RK3188-SOM-EVB vs RK3188-SOM-4GB Ikinahambing
Detalyadong pagkakahiwalay na pagkakahambing ng RK3188-SOM-EVB sa pamamagitan ng Olimex at RK3188-SOM-4GB sa pamamagitan ng Olimex. Ikinahambing ang mga pangunahing paglalarawan, mga tama ng elektriko, paakay, kalagayan ng buhay, presyo, at pagkakaroon upang makita ang pinakamahusay na komponente para sa iyong mga kinakailangang pang disenyo.
Olimex
RK3188-SOM-EVB - RK3188 Quad-Core Cortex-A9 SOM Eval Board | Olimex
RK3188-SOM-EVB ✓ NakahandaPagsanggunian na paghahambing
| Parametro | RK3188-SOM-EVB | RK3188-SOM-4GB |
|---|---|---|
| Brand | Olimex | Olimex |
| Kategorya | Development Boards | Development Boards |
| Katayuan ng Lifecycle | Aktibo | Aktibo |
| Manufacturer | Olimex Ltd. | Olimex Ltd. |
| Product Type | SOM Evaluation / Reference Design Board | — |
| Companion Module | RK3188-SOM / RK3188-SOM-4GB | — |
| Main Processor | Rockchip RK3188 Quad-Core ARM Cortex-A9, up to 1.6 GHz | — |
| GPU | ARM Mali-400 MP4 | ARM Mali-400 MP4 |
| Memory (on SOM) | 1 GB DDR3 | — |
| PMIC (on SOM) | Actions AC8846 | — |
| Ethernet | 10/100 Mb | — |
| USB Ports | 1x USB OTG + 4x USB HS/FS/LS Host | — |
| Video Output | HDMI + LCD connector with touch | — |
| Audio | Headphone + microphone jacks (per user manual) | — |
| Storage | microSD card slot | — |
| RTC | Yes, with coin-cell backup | — |
| Expansion | UEXT socket, 0.1-inch GPIO headers (adapted from SOM 0.05-inch) | — |
| Input Voltage | +6 V to +16 V DC via PWR jack | — |
| Current Draw (with SOM-4GB @10 V) | 0.10 A to 0.15 A | — |
| Board Layer Count | 2-layer PCB | — |
| Open Source Files | Eagle CAD schematic + KiCAD SOM socket template | — |
| RoHS | Compliant (per Olimex product page) | — |
| SoC | — | Rockchip RK3188 |
| CPU Cores | — | 4 x ARM Cortex-A9 |
| CPU Max Frequency | — | 1.8 GHz |
| System Memory | — | 1 GB DDR3 |
| On-board Storage | — | 4 GB NAND flash |
| Power Management IC | — | Actions AC8846 |
| Expansion Connectors | — | 5 x 40-pin 0.05" board-to-board |
| UART Console | — | Yes (dedicated connector) |
| SD-card Slot | — | Yes (base variant boots from SD; 4GB variant has built-in NAND) |
| Operating Systems | — | Linux, Android 4.x |
| Uri ng Pagpapasok | — | Board-to-board (carrier mounted) |
| Tindminan RoHS | — | Compliant |
| Module Type | — | System-on-Module (SoM) |