Review Blogs

Raspberry Pi CM5 roadtest - system boot and RTL-SDR setup

gpolder — Wed, 16 Sep 2026 19:02:38 GMT

System boot Now that Linux is installed, it's time for the first boot. I'm using a Joy-IT RB-LCD10 touchscreen monitor with a resolution of 1280 × 800 pixels. During startup, the system asks for several configuration parameters, including the l...(read more)

Raspberry Pi CM5 - Frigate NVR Benchmark Preparation Part 2

ralphjy — Mon, 14 Sep 2026 15:35:24 GMT

Thermal Tests continued I had forgotten to mention in my previous post that after the roadtest benchmarking is complete that I still want to monitor thermal and power parameters on the Frigate NVR. To that end, I'm going to create MQTT sens...(read more)

Raspberry Pi CM5 - Frigate NVR Benchmark Preparation Part 1

ralphjy — Sat, 12 Sep 2026 17:35:52 GMT

My objective for this roadtest is to evaluate the performance of the CM5 IO Development kit in implementing a Frigate NVR for my home security cameras. This is the description in my Roadtest Application: " I currently run a home automa...(read more)

Raspberry Pi CM5 - Firmware Installation and Configuration

ralphjy — Sun, 06 Sep 2026 00:29:02 GMT

Hardware is put together and ready to install and configure the OS firmware and install and configure the Frigate Docker container. The CM5 in the roadtest uses eMMC rather than an SD card for storage so the process is slightly different using ...(read more)

Raspberry Pi CM5 roadtest - flashing the operating system

gpolder — Sat, 05 Sep 2026 08:29:02 GMT

Introduction Flashing an operating-system image to the Compute Module 5 is slightly different from what you may be used to with a traditional Raspberry Pi. With a regular Raspberry Pi, the usual procedure is to write Raspberry Pi OS to a microSD card...(read more)

Raspberry Pi CM5 roadtest - first impressions

gpolder — Sat, 29 Aug 2026 15:30:44 GMT

After a long wait, the Raspberry Pi Compute Module 5 Development Kit finally arrived at my desk, ready for its road test.My proposed plan is to test the Compute Module 5 with Software Defined Radio (SDR), using both RTL-SDR and Ettus Research USRP B2...(read more)

Ras Pi CM5 roadtest - 02 - network, storage, and web cam

saramic — Sat, 29 Aug 2026 05:03:41 GMT

For my RoadTest review of the CM5 I am building a remote dog feeder. I am planning to use a pair of CSI (Camera Serial Interface) cameras, which are still in transit. After my unboxing post, I thought it would be wroth while to run thr...(read more)

Raspberry Pi CM5 - Initial Assembly

ralphjy — Sat, 22 Aug 2026 15:37:47 GMT

I finally received my CM5 Development kit for the roadtest, so I thought I'd get started assembling it. Unboxing Not much exciting about the shipping package, so I'll get right to the good stuff. There were two boxes included, the...(read more)

Ras Pi CM5 roadtest - 01 - unboxing

saramic — Sat, 22 Aug 2026 05:48:11 GMT

To keep myself accountable, I thought it best to blog my progress with the Raspberry Pi Compute Module 5 Development Kit before doing a full RoadTest review. My roadtest plan was to build a remote-control dog feeder that, with a bit of...(read more)

Pynq Z2 oled display from Jupyter

James_UoD — Mon, 10 Aug 2026 16:25:17 GMT

I have looked at many examples, blogs and websites to try to get an output from an SSD1306 OLED connected to the Pynq Z2 Arduino pins or to a Grove Arduino shield. If you are interested to understand my testing and experimental logic, read on. ...(read more)

Raspberry Pi+ low latency video streaming

abhaydevcloudsupport — Mon, 08 Jun 2026 11:49:53 GMT

hey there i have been experimenting Raspberry Pi zero 2 w Camera setup and exploring low latency video streaming for remote monitoring, has anyone used WebRTC or similar technologies for this approach to archive near real time video streaming using R...(read more)

Element13 April Fools RoadTest

ntewinkel — Thu, 21 May 2026 23:33:51 GMT

You’ve gotta love it when a company goes all in on an April fools joke and calls your bluff… I saw the April Fools days posts about changing “element14” to “element13” and setting up an Aluminum foil Road Te...(read more)

Received element13 Foil Headwave Aluminium aTtenuator DevKit for review

ralphjy — Tue, 05 May 2026 22:03:10 GMT

I just received the Aluminium aTtenuator DevKit for review. The sturdy Aluminium foil was neatly folded and came with a complement of stickers. I had proposed using the foil as a Faraday shield to mitigate my tinnitus. The most difficult part o...(read more)

Arduino Uno Q - USB Audio

ralphjy — Sat, 25 Apr 2026 16:37:42 GMT

Now that I've got two different ways to attach USB peripherals (hub and OTG adapter) to the Uno Q, I decided to try out a couple of audio apps with a USB speaker. First I used the Sound Generator Brick to create some music. This h...(read more)

Arduino Uno Q and USB3 adapter with USB-C PD

ralphjy — Tue, 14 Apr 2026 23:38:40 GMT

While I was waiting to receive my USB-C Hub, I watched the Official Arduino Days 2026: Day 1 video on YouTube. At the 1 hour and 33 minute mark there is a presentation about using Custom AI Models in AppLab. Christopher Mendez is the...(read more)