Board Technical Specifications Comparison
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Forlinx OK1028A-C SBC vs. FriendlyElec ZeroPi vs. WallysTech DR4029
OK1028A-C SBC |
ZeroPi |
DR4029 |
|
| Manufacturer | Forlinx | FriendlyElec | WallysTech |
| Price | - | $ 13.0 | - |
| SoC | NXP LS1028A | AllWinner H3 | Qualcomm IPQ4029 |
| CPU | 2× ARM Cortex-A72 @ 1.5 Ghz | 4× ARM Cortex-A7 @ 1.2 Ghz | 4× ARM Cortex-A7 @ 720 Mhz |
| GPU | - | Mali-400 MP2 | - |
| RAM | 2.0 GiB DDR4 | 1.0 GiB DDR3 | 512.0 GiB |
| eMMC | 1 × soldered | - | 1 × soldered |
| USB | 1 × host port | 1 × host port | 1 × host port |
| Ethernet |
1× 1 Gbps
|
1× 1 Gbps
|
1× 1 Gbps supports passive and active PoE
|
| Wi-Fi | - | - |
On-board Wi-Fi with external antenna 2.4Ghz b/g/n 5Ghz a/n/ac |
| Modem | onboard | - | onboard |
| Audio | 2 × outputs | - | - |
| GPIO | - | - | 6 |
| PWM | 1 | - | - |
| I2C | 2 | - | - |
| SPI | 1 | - | - |
| UART | 2 | 1 | 2 |
| CAN | 2 | - | - |
| Dimensions | 190 mm x 130 mm | 40 mm x 40 mm | 115 mm x 105 mm x 16 mm |
| Temperature | -40.0°C - 85.0°C | -20.0°C - 70.0°C | -40.0°C - 70.0°C |
| Software | Linux: True | Linux: True | Linux: True |