Well. still waiting for delivery. I contacted Krtkl and told them it was a waste to ship me the snickerdoodle black without the pi smasher. So maybe they’ll just ship them both a the same time.
Here’s their video of the snickerdoodle:
Here’s some specs
| features | snickerdoodle one | snickerdoodle black |
| chipset | Xilinx Zynq-7010 | Xilinx Zynq-7020 |
| CPU | 32-bit dual-core ARM Cortex-A9 w/640kB cache and 2x 128-bit NEON coprocessors | 32-bit dual-core ARM Cortex-A9 w/640kB cache and 2x 128-bit NEON coprocessors |
| performance | 3,335 DMIPS/2.6 GFLOPS@667 MHz | 4,330 DMIPS/3.4 GFLOPS@866 MHz |
| flash | 16MB XIP NOR + up to 200GB SDIO NAND via captive microSD card cage | 16MB XIP NOR + up to 200GB SDIO NAND via captive microSD card cage |
| DRAM/bandwidth | 512MB/25.6Gbps | 1GB/25.6Gbps |
| SRAM/bandwidth | 256kB/28.4 Gbps | 256kB/36.9 Gbps |
| reconfigurable hardware | 430K gates/17,600 LUT-6 | 1.3M gates/53,200 LUT-6 |
| 32-bit performance | 143,150 MIPS@350 MHz | 587,575 MIPS@475 MHz |
| distributed RAM | 270kB/3,354Gbps | 630kB/10,275Gbps |
| DSP performance | 74 GMACs/31.8 GFLOPS@461 MHz | 276 GMACs/121.5 GFLOPS@599 MHz |
| total user GPIO | 155 | 179 |
| reconfigurable I/O performance | 16x ADC/100x GPIO/46.2Gbps | 16x ADC/125x GPIO/75.7Gbps |
| fixed GPIO | 33x GPIO, 4x I2S audio, 14x I2C, 1x ADC, 2x DAC | 33x GPIO, 4x I2S audio, 14x I2C, 1x ADC, 2x DAC |
| Wi-Fi | 150Mbps SISO 2.4GHz 802.11n | 150Mbps 2×2 MIMO 2.4GHz/5GHz 802.11n |
| Bluetooth | – | 3Mbps dual-mode Bluetooth 4.0 Classic+EDR/BLE |
| antenna | dual-band antenna, switched U.FL ports | dual-band antenna, switched U.FL ports |
| serial interfaces | 2x gigabit ethernet, 2x CAN, 2x I2C, SPI, UART, USB 2.0 high-speed, microUSB console/JTAG | 2x gigabit ethernet, 2x CAN, 2x I2C, SPI, UART, USB 2.0 high-speed, microUSB console/JTAG |
| analog interfaces | 2x 1MSPS 12-bit ADCs w/16 channel multiplexer, 2x 1MSPS 12-bit DACs | 2x 1MSPS 12-bit ADCs w/16 channel multiplexer, 2x 1MSPS 12-bit DACs |
| other peripherals | 5x LEDs, 2x pushbuttons, secure cryptographic key/certificate storage | 5x LEDs, 2x pushbuttons, secure cryptographic key/certificate storage |
| software support | iOS/Android app, Snappy Ubuntu Core Linux, Python, Java, C/C++, ROS, FreeRTOS | iOS/Android app, Snappy Ubuntu Core Linux, Python, Java, C/C++, ROS, FreeRTOS |
| power | 5V via microUSB or 3.7V-17V via power pins | 5V via microUSB or 3.7V-17V via power pins |
| dimensions | 3.5” x 2.0” (88.9mm x 50.8mm) | 3.5” x 2.0” (88.9mm x 50.8mm) |