Onboard SATA host controller (AHCI) with upstream PCle Gen3 x1 and downstream four SATA Gen3 ports. It's a low latency, low cost and low power AHCI controller. With four SATA ports and cascaded port multipliers, it can enable users to build up various high-speed IO systems, including server, high-capacity system storage or surveillance platforms
Supports 1-ch PCI Express. Four power-saving modes of L0s/L1/L23/L3
Support L1 sub-state deep power saving mode. Supports SRIS, AER, LTR
Supports SATA LED. Supports NCQ & AHCI SPEC 1.4. Four SATA3.0 (6Gbps) ports
Supports the switching based on the port multiplier commands. Supports SATA Partial/Dormancy power management
waveshare 3.7inch E-Paper E-Ink Raw Display Compatible with Raspberry Pi 4B/3B+/3B/2B/B+/A+/Zero/Zero W/WH/Zero 2W Series Boards 480×280 Pixels 4 Grey Scales Supports Partial Refresh
KWD 11.500
waveshare Motor Driver HAT for Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+ via I2C Interface Driving Two DC Motors
KWD 10
Waveshare Stepper Motor HAT Onboard Dual DRV8825 Motor Controller Drives Two Stepper Motors Up to 1/32 Microstepping Compatible with Raspberry Pi Zero/Zero W/Zero WH/2B/3B/3B+
KWD 11.500
Waveshare GSM/GPRS/GNSS HAT for Raspberry Pi 2B/3B/3B+/Zero/Zero W Based on SIM868 Support SMS Data Transfer ect.
KWD 18.500
