Radxa cm4. ZERO 3W/3E. 5G ethernet), wireless connectivity at the size of 2. HDMI EDID display data is used to determine the best display resolution. Nov 6, 2021 · CM3 is designed as a drop-in replacement for Raspberry Pi CM4, we have tested multiple carrier boards which are designed for the CM4 including the Raspberry Pi CM4 IO board. ) I thought it might be related to the loaded device tree, so I followed the guide on the OS image download page, and replaced the rk3566-radxa-cm3-io. Every month new images are built and published as pre-releases, which serve as release candidates (RC). But when connecting to my peripherals I noticed that the overlay of the UART ports seems not identical to the rPi CM4. It equips a 64bits quad core processor, USB 3. This is why you are always recommended to use the latest release. Maybe I have a broken CM3 ? Introduction. v1. 31A modules and trying to follow the instructions from here: https://wiki. And that it includes PCI Express built-in. I tryied change overlays in extlinux. Radxa Taco is a complete NAS/Router solution designed based on the Raspberry Pi Compute Module 4. 5mm jack with mic, USB Port, GbE Sep 18, 2022 · Could I please trouble you to provide the steps you took to get the CM3 to work in the CM4-IO-BASE-A, and which model of the CM3 you were using. However, we are happy to report that we did not see the symptoms you mentioned. 0) in a small form factor of just 55mm x 40mm. Is this correct? I’m missing Dec 5, 2021 · As with the Radxa CM3, I would also like to test Pine64's SOQuartz with some CM4 boards, since it's supposed to be pin-compatible. 1. YouTube Raspberry Pi CM4 Radxa CM3 Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1. But is it a replacement for the Raspberry Sep 15, 2022 · The ModBerry 500 R1 industrial computer features a Radxa CM3 system-on-module that follows the Raspberry Pi CM4 form factor, but is powered by a Rockchip RK3566 quad-core Cortex-A55 processor instead. It comes with the following features: (Image credit: @geerlingguy ) Up to 5x HDD/SSD, support 2. The new board is the successor of the Rock Pi SATA HAT designed for the Raspberry Pi 4 SBC or Raxda The main PSU input (DC) is a 2. The Radxa ROCK 3 Compute Module (CM3) is a System on Module (SoM) based on a the Rockchip RK3566 System on Chip (SoC). Jun 9, 2022 · I’m also trying to run CM3 on Waveshare CM4-IO-BASE-B. SOQuartz with antenna (left) and on DFRobot CM4 Carrier Board (click images to enlarge) Like the SOQuartz, the Radxa CM3 has the same dual 100-pin connectors found on the RPi CM4. Rock3/Android11 - Radxa Wiki. Radxa Computing Module 3 Series (Radxa CM3 Series) is a series System-on-Module based on the Rockchip RK356x series, containing processor, memory, eMMC Flash and Power Management Unit. May 18, 2022 · Hi, i am trying to use a raspberry pi camera v2 with the csi-2 interface of the cm3. Both the Raspberry Pi Compute Module 4 and the Radxa CM3 come with features that are useful for industrial automation applications. But encountered the same problem - USB host ports (A type) are not working. Computer on Module based on RK3566, compatible with Raspberry Pi CM4. The PCIe on the CM3 meets PCIe 2. The Radxa CM3 is built on Rockchip RK3566 SoC with a 2GHz, quad Cortex-A55 core with an ARM G52 2EE graphics We would like to show you a description here but the site won’t allow us. May 17, 2024. 1. Still, I have no USB and HDMI on the PI4B adapter. However, I am unable to get it to boot, and judging from other people’s reports it seems there may be an actual fuck-up at the hardware level which renders the Radxa CM3 incompatible with the RPi CM4. xz” you mentioned. It can run Linux, Android, BSD and other distributions. Sep 8, 2022 · Radxa has been working on the ROCK 5 Compute Module (aka Radxa CM5) system-on-module compatible with Raspberry Pi CM4, but based on the more powerful Rockchip RK3588S octa-core Cortex-A76/A55 SoC. 7mm footprint and 4x M2. Nov 8, 2021 · The Radxa CM3 sports a Rockchip RK3566 quad core Cortex-A55 running at 2. Dec 8, 2023 · Radxa ROCK 5A SBC – A Raspberry Pi 4 lookalike with up to 16GB RAM, Rockchip RK3588S SoC; Geniatech XPI-3566-ZERO – A Rockchip RK3566 SBC that follows Raspberry Pi Zero form factor; Orange Pi Zero 2W – A Raspberry Pi Zero 2W alternative with up to 4GB RAM; Radxa CM3 – A drop-in Raspberry Pi CM4 alternative Feb 28, 2023 · Hello! This is my first post here and I’m quite new to the Radxa CM3 board. 5x2. 04 64bit, for other hosts, refer official Android documents Establishing a Build Environment . 1mm DC tip positive +12V (only) input. Radxa CM5. Including:. Radxa CM3I. It is hardware compatible Nov 8, 2021 · Radxa CM3 Raspberry Pi 4 alternative was just introduced yesterday, but today, Pine64 SOQuartz Compute Module has just become available for $34. 5inch size. title = "Set GPIO0_C5 to Low"; compatible = "radxa,cm3-io", "radxa,cm3-rpi-cm4-io"; category = "misc"; Jan 24, 2022 · The Radxa CM3 Plus is larger than the Radxa CM3 and RPi CM4 modules. This guide is written for using Radxa CM3 SoM with the Raspberry Pi CM4 IO Board. The ModBerry 500 CM4 DIN-rail industrial computer with a Raspberry Pi Compute Module 4 was launched in 2020, but the Raspberry Pi shortage got in Sep 12, 2022 · นอกเหนือจากการทำงานกับโมดูล Rockchip RK3588S ที่มีฟอร์มแฟคเตอร์ Raspberry Pi CM4 แล้ว บริษัทยังเตรียมโมดูล Radxa NX5 SO-DIMM ที่เข้ากันได้กับโมดูล NVIDIA Jetson Nano, TX2 NX และ/ Xavier NX เราจะ Oct 29, 2023 · I would also much appreciate any further info about OLED display connector (pinout, type of compatible OLED display, how to make it run, etc). Nov 1, 2023 · And there are plenty of Arm competitors to fill the niche of 'not Raspberry Pi' compute modules, like the Pine64 SoQuartz, the Radxa CM3, or the Banana Pi CM4, all which I've tested before. Things that I tried: stty setserial Linux Serial Ports Using C/C++ Projects. This repo is the central location for Radxa-built system images for Radxa ROCK3 Compute Module with Raspberry Pi Compute Module 4 IO Board. 2 schematic pdf - Download Schematic of CM3 v1. From what I understand, this needs to be done through dts. "CM3 is designed as a drop-in replacement for Raspberry Pi CM4," the company explains of its board. The following pinout applies to both products: GPIO number. When i run . These carrier boards can just work with CM3 without any modifications. CM3 Projects. And we only use baudrate 115200, thats why im asking. Sep 18, 2022 · Raphael September 18, 2022, 2:49pm #1. Radxa CM3 IO provides a 40 pin GPIO socket, which is compatible with most sensor applications on the market. Radxa E23 is a Radxa CM3 based Carrier Board by Radxa. I need set UART2 as normal console. The CM3 has an official Debian and Ubuntu distributions, but like all the other compute modules, these are artisanally crafted specifically for the CM3. Radxa CM3 vs Raspberry Pi CM4; Order Info(Models & SKU) CM3 Pinout; Radxa CM3 Product Brief v1. with emmc or without. 11 ac WIFI, BT 5. 0 GHz, and is to be made available in a variety of memory specifications topping out at 8 GB. txt or extlinux. 2 CAM pdf - Download components Position Reference of CM3 v1. Jun 9, 2022 · I successfully loaded the Radxa image to an SD card, but the CM3 in the CM4-IO-BASE-B board doesn’t appear to read the SD card slot or boot? Could I please trouble those of you in this thread to provide the steps you took to get the CM3 to work in the CM4-IO-BASE-B board, and which model of the CM3 you were using i. This page is a step-by-step tutorial how to build Rock 3 serail board Android11 image. ROCK Pi 4 features a six core ARM processor, 64bit dual channel 3200Mb/s LPDDR4, up to 4K@60 HDMI, MIPI DSI, MIPI CSI, 3. ROCK5 is the 5th generation of SBC (Single Board Computer) designed by Radxa. img. Is there any readily available adapter for this? I then proceeded to setup the cm3 with a raspberry pi cm4 io board and said raspi cam. img) but still no boot. GPIO Interface. It looks like Radxa has learned from the migration problems Raspberry Pi customers had when the CM4 was introduced. 2 sockets for expansion, and more. The Rock CM3 is Radxa’s direct competitor to the Raspberry Pi CM4 (RPi CM4). 请确认下Radxa CM3无eMMC版本是否不兼容Raspi CM4 IO板。 对需要同时兼容Radxa CM3和Raspi CM4从SD卡启动的底板,是否有官方建议的改善措施? GPIO number Function4 Function3 Function2 Function1 Pin# Pin# Function1 Function2 Function3 Function4 GPIO number +3. dtb. 0, USB Port, GbE LAN, 40-pin color expansion header, RTC. Quad core 64bit processor, dual ethernet (100M + 1000M) and USB3. 2 inch (56x65mm), making it perfect for IoT and network applications. 1 specification and support one lane and Root Complex mode only. 5inch or 3. Both compute modules have the same form factor but the Rock CM3 has a couple of tricks up its sleeve. 6mm size, integrating CPU/PMU/DRAM/STORAGE. Getting "unsupported" cameras working. Please read below for detailed explanations. 1 Development Build. . 2023/04/25 08:52:53 Formatting partition 2 |. Besides, the benefit of open source is to learn to DIY! Saved searches Use saved searches to filter your results more quickly Radxa CM3S v1. 3V 1 2 +5. Radxa E23 comes in various ram sizes from 1GB to 8GB LPDDR4, and uses uSD card for Overview. I have a theory… the CM3 without emmc doesn’t work in the CM4-IO-BASE-B, but want to gather more data before I am sure my theory is correct. The Radxa CM3 Plus is incompatible with RPi CM4 carrier boards, says CNXSoft. We'll see where it takes us! And besides, the Radxa CM5 SOM still isn't even available to the general public yet for sale. img) to eMMC and boot it. On the cm3 io board i would need an adapter, since the flat cable used with the pi camera has a different connector than the io board. Is this true? If so, there is malfeasance on Radxa’s part, because the advertisement for Dec 29, 2023 · Radxa CM5 – A Rockchip RK3588S module (somewhat) compatible with Raspberry Pi CM4; Radxa ROCK 5A SBC – A Raspberry Pi 4 lookalike with up to 16GB RAM, Rockchip RK3588S SoC; Cool Pi CM5 evaluation board features Rockchip RK3588/RK3588J system-on-module; Orange Pi Compute Module 4 – A low-cost Rockchip RK3566-powered alternative to Jun 21, 2023 · Hi, I’m struggling to get UARTs working on the Radxa CM3. May 26, 2023 · I have a Radxa CM3 v1. Hello, I’ve tested all images I could find, but I never got the usb-ports of the waveshare board to work with my cm3. Apr 16, 2024 · This repo is the central location for Radxa-built system images for Radxa CM5 with Raspberry Pi Compute Module 4 IO Board Linux 6. It utilizes the high-speed PCIe buses on CM4 for ultra-fast network connectivity and storage IO. ROCK3 series features a quad core Cortex-A55 ARM processor, 32bit 3200Mb/s LPDDR4, up to 4K@60 HDMI, MIPI DSI, MIPI CSI, 3. The criterion for determining whether “NPU” worked as expected is the item “Step3: Run RKNN2 SSD DEMO” listed in “npu-run-test” that you presented. Alle Ports stehen als Apr 25, 2023 · Rbuild: Run, error: exit status 1 - Development and Programming - Radxa Community. Much appreciated. Radxa will periodically select an RC for additional testing, and once it passes those tests, promote it as an officially supported release. 5 GHz BCM2711 quad-core ARM Cortex-A72 processor which should provide a little more horsepower than the 2 GHz ARM RK3566 quad-core ARM Cortex-A55 processor in Radxa Nov 8, 2021 · Both the SOQuartz and Radxa CM3 mimic the CM4’s 55 x 40 x 4. 4GHz and 5GHz Wi-Fi, Bluetooth 5. ROCK 3 > Andriod11. adm99 April 25, 2023, 9:08am #1. Jan 23, 2023 · When I move the board to the official Radxa CM3 IO board, everything works perfectly (HDMI, USB, etc. Radxa's compact board has a few advantages over the CM4 too, with greater eMMC bandwidth being one Nov 8, 2021 · The development team at Radxa has introduced a new compute module offering an alternative to the Raspberry Pi CM4 and powered by a Rockchip RK3566, Quad core Cortex-A55 (ARM v8) 64-bit SoC @ 2 May 18, 2024 · Radxa CM5 + CM4-Nano + Wifi 5+BT USB + Sandisk MicroSD + USB Hub + CM5 Cooling Heatsink FydeOS for CM5 with a Nano Board is awesome it makes my objective of an close to an chromecast device format possible. It adds a fourth 100-pin B2B connector compared to 3x on the Radxa CM3 and 2x on the RPi CM4. Mar 8, 2022 · I even attempted to boot via microsd card (flashed with radxa-cm3-io-debian-buster-xfce4-arm64-20220302-0902-gpt. 3B. 31A without eMMC, which I had hoped to use in a Raspberry Pi CM4 carrier board. Please first go to their latest release and find your product in the asset list: Jun 11, 2022 · I have serial console and have expected output with RPI CM4 board on the same WaveShare CM4-IO-BASE-A and the same power supply. CM3 IO board is equipped with a full sized HDMI connector. I did put the dto line in uEnv. /rbuild radxa-cm3-rpi-cm4-io cli i get. 7mm module Options for 1GB, 2GB, 4GB or 8GB LPDDR4-3200 SDRAM with ECC Nov 6, 2021 · CM3 is designed as a drop-in replacement for Raspberry Pi CM4, we have tested multiple carrier boards which are designed for the CM4 including the Raspberry Pi CM4 IO board. 3 schematic pdf - Download Schematic of CM3 Nov 7, 2021 · The Raspberry Pi CM4 has a 1. Seit 2022 liefert der chinesische Hersteller Radxa eine Alternative zum RPi CM4: Das dort merkwürdigerweise "CM3" genannte Modul ist Pin-Kompatibel zum Raspberry PI CM4 (und nicht, wie man dem Namen nach vermuten möchte, dem RPi CM3). ROCK5 is powered by Rockchip RK3588 (s) SoC with a Oct core ARM processor (4x Cortex-A76 + 4x Cortex-A55), up to 32GB 64bit LPDDR4X ram, up to 8K@60 HDMI, MIPI DSI, MIPI CSI, 3. 0, dual ethernets (one 1G and one 2. CM3IO. Also, ROCK Pi 4 supports USB PD and QC powering. Some model of CP210X and PL2303x have baudrate limitation,and the FT232RL have some power issue(20211112), please check the specified model. dtb with rk3566-radxa-cm3-rpi-cm4-io. Sep 2, 2023 · The PCIe function is shared with SATA1, a 1in->2out mux CH482D is used for function switching to PCIe or SATA1. com/Rock3/installusb-install-radxa-cm3-rpi-cm4-io Nov 30, 2022 · Radxa's CM3 series was introduced in response to Raspberry Pi's CM4 shortage. CM3I Projects. It is working, and recording photos using python and opencv, thanks to related posts, contribution from @abel and @avaf , and device tree overlays that I was able to patch together my own device tree overlay. do you have a documented procedure for this to work ? Waveshare CM4 IO Base doesn't work with CM3 (hw v1. Darüber hinaus bietet es zudem Features, die das "Original" nicht hat - darunter It can run android or some Linux distributions. I also debugged the boot with my uart adapter and was able to see that uboot loaded the pi-cm4 dto ROCK3 is a series of Rockchip RK3566/RK3568 based SBC (Single Board Computer) and Compute Module by Radxa. Tips: The actual compatibility is subject to usage. But with Radxa CM3 on this board, I don’t have any output use baudrate 1500000 ( Rock3/dev/serial-console - Radxa Wiki). These modules allow a designer to leverage the ROCK3 hardware and software stack in their own custom systems and form factors. Radxa CM3 will work with existing carrier boards for the Raspberry Pi Compute Module 4, albeit Radxa Compute Module 3 Series. " But Isn’t clear to me where and how to make that change. 5Mbps baudrate. 5Mbps), please check if your USB to TTL cable support 1. The CM3 integrates the Central Process Unit (CPU), Power Management Unit (PMU), DRAM memory, flash storage and wireless connectivity (WiFi 5 and BT 5. I love that it already works so well. Mar 20, 2023 · 使用无eMMC的Radxa CM3搭配Raspi CM4 IO板和SD卡时,Radxa CM3的+3V3无输出导致SD卡没有供电. 5GHz Rockchip RK3566, Quad core Cortex-A55 (ARM v8) 64-bit SoC @ 2. 5 mounting holes. 2. Computer on Module based on RK3568 (J) with industrial grade options. 5 Pinout PIN Number Raspberry Pi CM3+ Radxa CM3 SODIMM Function 0 Function 1 Function 2 Function 3 Function 4 Function 5 1 GND GND GND 2 EMMC_DISABLE_N RECOVERY RECOVERY 3 GPIO0/SDA0/VCLK I2C2_SDA_M1 GPIO4_B4 I2C2_SDA_M1 EBC_GDSP ISP_FLASH_TRIGIN VOP_BT656_CLK_M1 4 SDX_VREF 3V3/1V8 3V3/1V8 5 GPIO1/SCL0/DSYNC I2C2_SCL_M1 GPIO4_B5 Radxa has released its CM3 system-on-module design as a free beta — offering, somewhat confusingly, a drop-in replacement for carrier boards designed around the Raspberry Pi Compute Module 4 family. The default baudrate of ROCK 3 is 1500000(1. It also adds a third 100-pin GPIO connector (see farther below). e. Nov 8, 2021 · Der Radxa CM3 ist ein neuer Einplatinenrechner, Im Vergleich zum Raspberry Pi CM4 stehen mit 50 GPIO-Ports deutlich mehr Möglichkeiten zur Anbindungen von Sensoren. HDMI capable monitor is recommended. The purpose is to learn the details of the boards as well as how to prepare and set up for basic use. 5mm jack with mic, 802. ChromiumOS would be better for mouse and keyboard shooters. conf Dec 16, 2021 · Shenzhen-China based Open Source hardware manufacturer, Radxa has launched its system on module (SoM), Radxa CM3 which the company says is “a drop-in-replacement for Raspberry Pi CM4” for open hardware developments and deployments. What images are provided? Please also always use the latest release instead of any pre-release / test builds. May 30, 2023 · Intro. 0, and Gigabit Ethernet. Learn More. For anyone trying to do the Nov 9, 2021 · The Radxa CM3 can be used instead of a Raspberry Pi CM4 or with carrier boards that support it. Function4. Nov 18, 2021 · From the Radxa wiki on serial console access:. @timonsku mentioned the Wiki (linked above) and this dtb artifact are the two best ways to get started wit Nov 16, 2022 · I received my CM3 V1. 0 packed into 2. Some of them are only provided as-is with no warranty. Recommend build host is Ubuntu 20. 5mm jack with mic, USB Port, GbE LAN, PCIe 3. Just like the Raspberry Pi Compute Module 4, it comes in a 55 x 40mm form factor, but instead of just two high-density 100-pin board-to-board Mar 2, 2023 · The Radxa CM3 features dual-band 2. ROCK 3 Series. Sep 30, 2022 · If you are using Raspberry Pi CM4 IO board, you will need to manually update /boot/uEnv. Starting from 14. But Isn’t clear to me where and how to make that change. Feb 26, 2024 · I’m trying to set pin #49 (GPIO 119) by default as low. Apparently, Radxa keeps its promise to support the SODDIM form factor in the latest successor version of the Compute Module as well. I successfully created a debian OS using debos and the board runs very nice. Radxa CM3. So FydeOS and Radxa makes sense on Nov 30, 2022 · The Radxa Taco is a carrier board for Raspberry Pi CM4 and compatible system-on-modules that is designed for NAS applications with five SATA ports for 2. I can feel little heat on SoC and RAM when connect to power. On monitors and TVs that support 1080p (or 4K) this resolution will be selected. 0, PCIe 2. Rock 3B with kernel version 6. They are powered up so I can power (from USB) my 7’’ HDMI screen and see the login screen but Mar 10, 2023 · Image radxa-cm3-io-debian-bullseye-xfce4-arm64-20221101-0302 working. dtb instead. Nov 28, 2023 · Do you insert the TF card before the system booting up ? CM3 doesn’t support dynamic detection of the SDcard after the system boots up on RPI CM4 IO board. Jul 2, 2023 · Update firmware Download and extract prebuilt firmware. radxa. For example, they both offer long-term availability, support for industrial temperature ranges, and high reliability. 0GHz Small Footprint 55mm × 40mm × 4. txt to use rk3566-radxa-cm3-rpi-cm4-io. As I said chromecasts nowadays runs AndroidOS which is no fun for cloud gaming on shooters. I tried that with multiple ways but it never seems to change the baudrate. 8; Radxa CM3 Dimension; Compliance CE RED; FCCID: 2A3PA-RADXA-CM3; Design files of CM3 v1. Radxa NX5 module offers out of box high performance embedded solution for multiple purpose applications, accelerates customer's product development. 0V 14 SPI0_MOSI_M0 Feb 8, 2023 · I have spent some time getting the 5MP ov5647 raspberry pi camera working on the radxa cm3 using the raspi cm4 io board running the latest build of bullseye. Computer on Module based on RK3588S, compatible with Raspberry Pi CM4. 5GbE and GbE networking, M. 5-inch or 3. While the RPi CM4 has two board-to-board connectors, the Rock CM3 has a third connector. 9$. The corresponding device tree for cm3 on Aug 31, 2022 · I am also really interested in trying out both the CM3 and CM5 by installing them on Waveshare’s CM4 to RPi3B+ adapter/carrier board, inside the Pi-Top [3]. I designed a custom rPi CM4 breakout board which I am testing now with 2 brand new CM3s. Not all images are officially supported by Radxa. Nov 7, 2021 · Radxa CM3 is a system-on-module that offers an alternative to the Raspberry Pi CM4, with the same form factor allowing it to become a drop-in replacement, but switching from a Broadcom BCM2711 processor to a Rockchip RK3566 quad-core Cortex-A55 SoC. . I’ve followed this Guide on how to install the OS: Rock3/installusb-install-radxa-cm3-rpi-cm4-io - Radxa Wiki And used the latest release of Ubuntu: Release 20… Jan 3, 2023 · I confirmed with the “radxa-cm3-rpi-cm4-io_debian_bullseye_cli_b15. GPIO3_C6 is used for the route select, When GPIO3_C6 is low, signal route to PCIe, when GPIO3_C6 is high, signal route to SATA1. Radxa has announced a new system-on-module (SOM) designed for compatibility with Raspberry Pi Compute Module 4 (CM4) carrier boards, with a variant to follow, which offers support for NVIDIA Jetson carriers: the ROCK5 CM5 and NX5. Jun 27, 2023 · The firm im working in is looking for a replacement for the RPi CM4. 1) I won't rule out selling these in the future as they are a lot easier to make than the previous CM4 version, especially with 3D printing becoming an option now. Pine64 announced the Raspberry Pi Compute Module 4 compatible Rockchip RK3566 system-on-module (SoM) last June, and today the company/community launched three SOQuartz models with a wireless module and equipped with either 2GB, 4GB, or 8GB RAM. 5inch SSD. Dec 22, 2022 · Even though the module will function without issue on a carrier or IO board designed for Raspberry Pi CM4, the CM3 IO board by Radxa exposes two SATA ports in addition to the PCIe 1x lane. If you do not want to build the firmware from source, you can also use our prebuilt firmwares. 7mm module Small Footprint 55mm × 40mm × 4. Help in Booting my Radxa E25 board. It can run android or some Linux distributions. 3A. Raspberry Pi CM4 Radxa CM3 Broadcom BCM2711, Quad core Cortex-A72 (ARM v8) 64-bit SoC @ 1. 99 and up. How to secure included fan to CM4? 6: March 5, 2023 Taco and radxa cm3: 3: February 24, 2023 Debian cli for cm3 and radxa taco: 1: January 22, 2023 Radxa NX5 module is an SoM (System on Module) by Radxa based on Rockchip RK3588S SoC in a small form factor at 45mm x 69. The CM3 is connected to one of our controllers which sends data every second to the uart but cat /dev/ttyS2 has no output. I’m facing an issue, when trying to generate a new image for RPI cm4 IO board. conf (depending on what image I used). I managed to write OS image (radxa-cm3-io-debian-bullseye-xfce4-arm64-20221101-0302-gpt. 5-inch drives, 2. Radxa CM3 IO Board and Raspberry Pi CM4 IO Baseboard's 40-pin expansion header are compatible. This is a very cool little board. I wrote the following dts: metadata {. 0, 40-pin Die Alternative: Radxa CM3. du bn yq pb ix pk im mj vv pj