My name is CM4-ETH-RS485-BASE-B, which is an expansion board that can be used with Raspberry Pi Compute Module 4, and supports a 7-36V DC power supply and 5V DC-DC power supply of Typc-C interface. Onboard four isolated RS485 interfaces, 100M+1000M dual network ports, HDMI interface, two CSI interfaces, two USB interfaces, etc…

Applications: 

Suitable For Raspberry Pi Applications Requiring Multi-Channel RS485 Communication Or Other Industrial Context

Features: 

1. Do not plug and unplug any device except USB and HDMI when it is powered on
2. Confirm the fan voltage before connecting, only support 5V
3. The Type C interface can be used as a power supply or as a USB interface to burn the image (need to use the DIP switch to switch)
4. In order to ensure the normal power supply of CM4, please do not connect other devices when using the Type C interface to burn the image.
5. When CM4 is in normal use, it needs to provide a 5V 2A power supply for CM4. Otherwise, there may be problems such as automatic shutdown, frequency reduction, and so on.
6. USB2.0 is closed by default, if you need to open it, you need to add dtoverlay=dwc2,dr_mode=host in config.txt

Packages Includes: 

1 x Waveshare Dual ETH Quad RS485 Base Board (B) for Raspberry Pi Compute Module 4

CM4-DUAL-ETH-WIFI6-BASE, the IO board of the Raspberry Pi Compute Module 4, is a carrier board that can be used with the Raspberry Pi Compute Module 4 and supports 7~12V DC power supply, and the board has three USB ports 2.0, WIFI6, dual Ethernet ports, suitable for soft routing and other scenarios that require multiple Ethernet ports.

Features:

1. supports 7~12V DC power supply
2. Compatible With The Following Types Of WIFI Modules With M.2 A/E KEY Interface
3. Support Access To WIFI6 Module, Make It Easy To Build Raspberry Pi CM4 Mini PC With WIFI Function
4. Standard CM4 Socket And Color-Coded Raspberry Pi 40PIN GPIO Header Suitable For Compute Module 4 Lite/EMMC Series Module

Specifications:

1. Power Input: 7V-36V
2. CM4 Socket: suitable for all variants of Compute Module 4
3. Networking: Gigabit Ethernet RJ45 connector × 1; 100M Ethernet RJ45 connector × 1
4. USB: USB 2.0 port × 3
5. PCIE: M.2 E KEY
6. PIN Header: 40PIN GPIO header × 1
7. DSI Display: MIPI DSI display port × 1, 15pin 1.0mm FPC connector
8. CSI Camera: MIPI CSI-2 camera port × 2, 15pin 1.0mm FPC connector
9. HDMI: HDMI × 2, support 4K 30fps output
10. RTC: Real-time clock with a battery socket and ability to wake Compute Module 4
11. TF CARD SLOT: TF card socket for Compute Module 4 Lite (without eMMC) variants

Package Includes:

1 x Waveshare WIFI6 Dual ETH Base Board/Mini-Computer Designed for Raspberry Pi Compute Module 4(NOT Included), Onboard M.2 E KEY Slot

Mini Dual Gigabit Ethernet Base Board Designed for Raspberry Pi Compute Module 4.CM4-DUAL-ETH-MINI, a baseboard that can be used with Raspberry Pi Compute Module 4, supports 5V DC Type-C interface power supply, and features dual Gigabit Ethernet ports, a single-channel USB2.0 with a fan interface and standard Raspberry Pi 40Pin interface, which is suitable for scenarios requiring multiple network ports such as soft routing.

Openwrt has the ability for full customization and extensibility. Openwrt is becoming more and more popular at present. Compared with commonly used wireless routers, OpenWrt’s modifiable firmware allows us to customize router functions according to our own needs, such as single-arm routing, automatic Define routing policies, QoS, etc., intranet penetration, etc.

Features:

1. Suitable For Evaluating The Raspberry Pi CM4
2. Onboard ETH/Micro SD/USB Interfaces
3. Standard CM4 Socket And 40PIN GPIO Header
4. Suitable For Compute Module 4 Lite/EMMC Series Module

Useful Links:

• CM4 Datasheet
• CM4-DUAL-ETH-MINI-SchDoc
• 3D Model

Software

• Rpiboot setup.zip
• SDFormatter
• Win32DiskImager
• Putty

Package Includes:

1 x Waveshare Mini Dual Gigabit Ethernet Base Board

This is a CM4 To Pi 4B Adapter for Raspberry Pi and is an alternative solution for Raspberry Pi 4B. Onboard 4 x USB3.0 ports, Gigabit Ethernet port, PoE header, and so on.

Features:

1. Onboard standard CM4 connector, support access to CM4 Lite / eMMc series boards with Quad Core Cortex A72 64-bit processor, more powerful performance
2. Easily compatible with the interfaces of Raspberry Pi 4B board, the DISPLAY port position is inconsistent with the main board of Raspberry Pi 4B
3. Onboard 4-ch USB 3.0 ports, compatible with USB 2.0 / 1.1 transmission
4. Onboard RJ45 Gigabit Ethernet port, 10 / 100 / 1000 M adaptive
5. Onboard PoE header, for connecting PoE HATs
6. DSI interface is DSI1
7. USB Type C interface is for the power supply or can be used as the USB SLAVE interface for programming images
8. Do not connect to other devices when using the micro USB port to program the image for ensuring the power supply of CM4
9. CM4 must be provided by 5V 2A, or it will shut down, lower frequency, etc.

Package Includes:

1 x Waveshare CM4 To Pi 4B Adapter for Raspberry Pi

CM4-NANO-C (Raspberry Pi CM4 Ultra Mini Expansion Board Type B) is a baseboard that can be used with Raspberry Pi Compute Module 4. Although it is tiny, it can bring out the interface of Raspberry Pi Compute Module 4 with an onboard camera.

Features:

1. Multiple Interfaces, Onboard 8MP Camera
2. Suitable For Evaluating The Raspberry Pi CM4 Or Being Integrated Into End Products
3. ON: Switch USB to Type C interface, will enter download mode when powered on (configured as a large-capacity disk through RPI boot)
4. 5V power supply, or used for eMMC burning

Specifications:

1. CM4 Socket: suitable for all variants of Compute Module 4
2. Connector: Raspberry Pi 40PIN GPIO header × 1
3. USB: USB 2.0 Type-A port × 1
4. Display MIPI DSI: port × 1 (15pin 1.0mm FPC connector)
5. Camera: IMX219-D160 (8MP, 160°FOV)
6. Video: Mini HDMI port × 1, supports 4K 30fps output
7. Storage: TF card socket for Compute Module 4 Lite (without eMMC) variants
8. Power Input: 5V

Package Includes:

1 x Waveshare Nano Base Board (C) for Raspberry Pi Compute Module 4, Same Size as the CM4, Onboard 8MP Camera

The WIZnet WizFi360-EVB-Pico is a development board designed for the WizFi360 module, a low-power, compact Wi-Fi module that provides Wi-Fi connectivity for IoT devices.

The development board includes a WizFi360 module, a USB port for power and communication, and various other connectors for interfacing with other devices. The board also consists of an onboard antenna and a U.FL connector for an external antenna, providing flexibility for antenna placement and optimization.

The WizFi360-EVB-Pico is designed to be used with the WIZnet WizFi360-EVB evaluation board, which provides a complete development environment for the WizFi360 module, including software development tools and example code.

Features & Specifications:

1. RP2040 microcontroller with 2MByte Flash
   • Dual-core cortex M0+ at up to 133MHz
   • 264kByte multi-bank high-performance SRAM
   • External Quad-SPI Flash with eXecute In Place (XIP)
2. Includes WizFi360-PA
   • WiFi 2.4G, 802.11 b/g/n
   • Support Station / SoftAP / SoftAP+Station operation modes
   • Support “Data pass-through” and “AT command data transfer” mode
   • Support serial AT command configuration
   • Support TCP Server / TCP Client / UDP operating mode
   • Support configuration of operating channel 0 ~ 13
   • Support auto 20MHz / 40MHz bandwidth
   • Support WPA_PSK / WPA2_PSK encryption
   • Support built-in unique MAC address and user-configurable
   • Industrial grade (operating temperature range: -40 ° C ~ 85 ° C)
   • CE, FCC certification
3. Includes 16M-bit Flash Memory
4. Micro-USB B port for power and data (and for reprogramming the Flash)
5. 40 pin 21×51 ‘DIP’ style 1mm thick PCB with 0.1″ through-hole pins also with edge castellations
6. 3-pin ARM Serial Wire Debug (SWD) port
7. Built-in LDO

Package Includes:

1 x WIZnet WizFi360-EVB-Pico