Author: voltlog

Topdon TC002 iOS Thermal Camera Review | Voltlog #448

In this Voltlog review, we take an in-depth look at the TOPDON TC002 Thermal Camera, a versatile device that connects to iOS devices via a Lightning connector. This camera boasts impressive features, including a 256×192 pixel resolution, a high refresh rate of 25Hz, and a temperature range of -20°C to 550°C, making it a powerful tool for various applications.

One of the standout aspects of the TOPDON TC002 is its intuitive app, which offers a range of useful functions. The app allows you to overlay the thermal image with the phone’s camera feed, providing a seamless blend of real-world and thermal imagery. Additionally, it offers temperature monitoring capabilities, allowing you to log and graph temperature data over time – a feature not commonly found in other thermal cameras.

While the TOPDON TC002 excels in general-purpose inspections, such as HVAC systems, electrical panels, and temperature monitoring, it may not be the ideal choice for detailed PCB or electronics inspections. For those applications, cameras with fixed or adjustable macro lenses would provide better component-level detail.

Overall, the TOPDON TC002 Thermal Camera presents an excellent package, combining a high-quality Infiray thermal sensor with an included EVA carry case and a well-designed app. With its iOS Lightning connector, it’s a perfect choice for those looking to integrate thermal imaging capabilities with their existing Apple devices.

Infiray T2S Plus My New Favorite Smartphone Thermal Camera | Voltlog #447

Thermal imaging has become increasingly accessible, thanks to companies like Infiray disrupting the market with high-quality, affordable solutions. In this Voltlog, we explore the Infiray T2S Plus Thermal Camera, a versatile and feature-packed device compatible with iOS devices via a Lightning connector.

Unlike its predecessor, the T2S Plus reviewed in Voltlog #442, this model boasts an adjustable 8mm lens and a convenient handle mount, making it a compact, single-hand usage package. The mount’s sturdy build quality, ergonomic design, and multiple tripod mounting points add to its appeal. Upon connecting the camera to an iPhone, it prompts the installation of the required app, streamlining the setup process.

The live feed immediately impresses with its high resolution and refresh rate, delivering fluid, detailed thermal images that almost resemble visible light. The user-friendly app offers various color palettes, video and image capture modes, and temperature measurement tools like point, rectangle, and line markers.

Adjustable settings like emissivity, distance, and temperature units further enhance the camera’s accuracy. While the app’s simplicity is appreciated, more advanced users may desire additional options like image flipping or mirroring for better cable management and positioning flexibility. In practical tests, the T2S Plus excels in electrical panel and HVAC inspections, allowing precise focus adjustment and temperature measurements within defined areas.

Remarkably, it can also handle up-close PCB inspections, clearly displaying 0402-sized components and 0.3mm traces, although not as optimized as the dedicated macro lens model. Priced at just $30 more than the T2S Plus, the adjustable lens and included mount make the T2S Plus iOS version a compelling choice for its versatility and value.

Infiray’s high-resolution, high-refresh-rate thermal sensors outperform similarly priced FLIR models, disrupting the market and driving innovation.

InTheMail | Voltlog #446

Welcome to another exciting edition of “In The Mail” where we unbox and explore the latest electronics goodies that have arrived at my doorstep. This time around, we have a diverse array of items ranging from radio modules to antennas, charging solutions, wiring essentials, and even some handy tools.

Let’s kick things off with the CC1101 sub-GHz radio module, a popular choice for wireless communication projects. I plan to connect this module to an ESP32 and explore platforms like Tasmota, ESPHome, or others to create an RF bridge to Home Assistant. This will allow me to capture signals from devices like smoke detectors with built-in radio signaling capabilities.

Moving on, we have a couple of USB-C charging modules that promise to upgrade our charging game. The TP4057 module with a USB-C connector and an integrated battery protection chip looks promising, while the second module offers switch-mode charging and boosting capabilities, all packed into a tiny SOT23.5 chip.

Speaking of USB-C, I’ve also got some handy adapters to bridge the gap between USB-C and USB Type-A, ensuring seamless connectivity across devices. And for those times when you need to extend your charging reach, I’ve got a couple of 1-meter USB-C extension cables, albeit a bit thicker than expected due to their high-speed data and power delivery ratings.

Wiring is an essential part of any electronics project, and I’ve stocked up on some silicone and PVC wires in various colors and gauges. These will come in handy for quick prototyping and testing, and having multiple color options makes it easier to keep track of connections. For my LoRa and LoRaWAN adventures, I’ve acquired a couple of antennas, including a beefy 55cm 12dBi 868MHz antenna and its smaller 37cm sibling.

I plan to put them through their paces with a nano VNA to test their center frequencies and SWR performance. Rounding out the mailbag, we have some handy tools like a J-Link PCB adapter for ARM microcontroller debugging, specialized screwdriver bits for electrical work and security screws, an electric engraving tool for PCB modifications, a sturdy syringe booster for dispensing viscous materials, and a multifunctional flume wrench kit for tight spaces.

AllPowers S300 Power Station Review & Teardown | Voltlog #445

As the summer months approach and outdoor activities beckon, the need for portable power solutions becomes more prevalent. In this era of gadget dependency, keeping our devices charged is a constant concern, especially when venturing into the great outdoors. Enter the AllPowers S300 Power Station, a compact yet capable solution that promises to keep your electronics powered up, no matter where your adventures take you.

In a previous review (video #417), I explored the Bltzwolf PG1 power station, a reliable but bulky option that often left me carrying excess capacity. The AllPowers S300 aims to strike a better balance, offering a more compact form factor without sacrificing too much battery life. Boasting a 74Ah capacity, the S300 packs a punch in a sleek and lightweight package.

It features three USB Type-A ports (5V 3A each), a USB Type-C port with Power Delivery (60W input, 100W output), a couple of 12V 5A DC jack outputs, a 5W wireless charger, and a 12V 5A cigarette lighter output. Charging options include a 12V DC input or the USB Type-C port (60W), and it even supports solar charging via an Anderson connector, making it an ideal companion for off-grid adventures.

The true sine wave AC outlets (300W max) and built-in LED flashlight further enhance the S300’s versatility, making it a comprehensive power solution for camping trips, road trips, or even as a backup during power outages. One of the standout features of the AllPowers S300 is its status LCD and Bluetooth connectivity.

The LCD provides real-time information on battery levels, runtime estimates, and active ports, while the app offers remote control over the AC sockets, DC system, and LED lights – a convenient feature when the power station is tucked away in your tent. While the S300 may not match the output specifications claimed in the user manual for some ports, it still delivers ample power for most travel needs.

The wireless charger, however, could benefit from a redesign to better accommodate devices with camera bumps or uneven surfaces. Overall, the AllPowers S300 Power Station impresses with its build quality, modular design, and thoughtful features. Its compact size and reasonable capacity make it an ideal travel companion, and the included solar panel option further enhances its appeal for off-grid adventures.

If you’re in the market for a portable power solution that strikes a balance between size and capability, the AllPowers S300 is definitely worth considering.

InTheMail | Voltlog #444

In the latest installment of the popular “InTheMail” series, tech enthusiasts are treated to a diverse array of electronics and accessories straight from the mailbag. From compact chargers and carry cases to specialized tools and sensors, this episode covers a wide range of products that cater to various needs.

Kicking things off is the VOLTME dual USB Type-C phone charger, a compact and powerful solution for charging multiple devices simultaneously. Its small form factor and GaN technology make it an ideal travel companion. Next up are EVA hard shell cases, offering protection for soldering irons and oscilloscopes during transportation.

The Ulanzi VL49 RGB LED light is a versatile addition for photography and videography, boasting impressive specs like high CRI, adjustable color temperature, and long battery life. The episode also showcases a learning RF remote control with an impressive frequency range, perfect for hobbyists and tinkerers.

For those in need of cable management solutions, the video covers keyrings, USB cables (including right-angle and USB Type-B variants), and silicone-insulated cables designed for soldering applications. Fiberglass cable insulation rated for high temperatures is also highlighted, catering to projects involving hot environments.

The mailbag also unveils a hidden GPS tracking device with 4G support and an upgraded USB-to-CAN adapter for CAN bus interfacing. Specialized tools like a BNC T-split connector and ceramic heating plates are also explored, offering potential applications in electronics and temperature control projects.

Finally, the episode touches on a radar sensor module and a waterproof temperature/humidity sensor, both useful for home automation and outdoor sensing applications.

New Micsig Current Probe CP503 | Voltlog #443

In the world of electronics testing and troubleshooting, having the right tools can make all the difference. Micsig, a renowned manufacturer of test gear, has recently released the CP503 current probe, and it’s a game-changer for professionals and hobbyists alike. The CP503 is a high-bandwidth current probe that can measure up to 50MHz (or 100MHz for the CP1003 variant), making it an ideal choice for analyzing current waveforms in various applications, including power supply design, automotive electronics, and more.

With its impressive bandwidth, the CP503 can capture even the most dynamic current waveforms with precision, allowing engineers and technicians to identify issues that might otherwise go unnoticed. One of the standout features of the CP503 is its UPI (Universal Probe Interface) connectivity option. This interface allows the probe to communicate directly with compatible oscilloscopes, enabling automatic calibration, parameter adjustment, and data transfer.

The result is a seamless user experience and increased accuracy, making the CP503 a true premium product. But the CP503 isn’t just about performance; it’s also built with quality in mind. The probe boasts a sleek and compact design, making it easy to maneuver in tight spaces. The cable feels soft and flexible, and the overall build quality exudes a sense of durability and reliability.

In terms of specifications, the CP503 impresses with its ±1% DC accuracy, low noise levels, and the ability to measure currents as low as 20mA on the 6A range and 50mA on the 30A range. These features make the CP503 a versatile tool for a wide range of applications, from measuring inrush currents to analyzing power factor correction circuits.

Infiray P2 PRO Good Yet Affordable Thermal Camera | Voltlog #442

Thermal imaging has become an indispensable tool for electronics enthusiasts and professionals alike, allowing for detailed inspection and analysis of printed circuit boards (PCBs) and electronic components. In this review, we take a closer look at the Infiray P2 PRO, a compact and affordable thermal camera that promises to deliver impressive performance for PCB inspection tasks.

Designed specifically for PCB work, the Infiray P2 PRO stands out with its high-resolution 256×192 pixel sensor and a blistering 25Hz refresh rate, ensuring smooth and detailed thermal imaging. With a temperature range spanning from -20°C to a scorching 550°C, this camera is well-equipped to handle even the most demanding applications.

One of the key highlights of the P2 PRO is its optional macro lens, which allows for incredibly close-up inspections of PCBs and individual components. With a working distance of approximately 30mm, you can easily identify hotspots and thermal anomalies on silicon dies, IC packages, and even tiny 0402 resistors – a capability unmatched by many competing products in this price range.

The camera’s compact size and included USB-C extension cable make it highly versatile, allowing you to easily maneuver it into tight spaces and enclosures for thorough inspections. The intuitive Android app offers a wealth of features, including multiple color palettes, emissivity and ambient temperature adjustments, and advanced measurement tools like spot, line, and area measurements.

While the P2 PRO doesn’t offer image merging capabilities found in higher-end thermal cameras, it does provide a picture-in-picture mode for general orientation. Additionally, the ability to record video and audio simultaneously proves invaluable for documenting your findings and observations. Compared to alternatives like the UNI-T UTI260B, which lacks a dedicated macro lens out of the box, the Infiray P2 PRO shines in its out-of-the-box readiness for PCB inspection tasks.

Its combination of high resolution, macro capabilities, and user-friendly software make it a compelling choice for hobbyists, repair technicians, and electronics professionals on a budget.

Getting a Custom CNC Part Is Easy These Days | Voltlog #441

In the latest Voltlog video, the host showcases the ease of getting custom CNC parts manufactured these days, thanks to companies like PCBWAY.com. While the use case might seem unconventional – designing custom aluminum feet for a couch to prevent floor dents and sliding – it effectively demonstrates the process and accessibility of such services.

The host walks through the entire journey, from taking precise measurements and designing the part in Fusion 360 to uploading the file on PCBWAY.com’s website. He opted for CNC manufacturing in Aluminum 7075 with an anodized black finish, ordering five pieces for $157 – a reasonable cost for a custom, anodized CNC part.

Receiving the well-packaged parts a few weeks later, the host marvels at the accurate manufacturing based on his design. To prevent sliding, he adds an adhesive rubber backing, highlighting how PCBWAY could potentially handle such customizations for larger orders. The video concludes with the successful installation of the couch feet, effectively distributing the weight and preventing sliding.

While admittedly an overkill solution, the host emphasizes the video’s purpose – showcasing the accessibility of such services for engineers and hobbyists alike, enabling custom CNC parts for various projects.

How To Disable Apple AirTag Speaker | Voltlog #440

Apple’s AirTag has been a game-changer in the world of tracking devices, allowing users to keep tabs on their belongings with precision and ease. However, one feature that has proven to be a double-edged sword is the AirTag’s speaker, which emits sounds to alert users of its presence. While this feature is designed to prevent illegal tracking, it can also be a nuisance for those using AirTags for legitimate purposes.

In this blog post, we’ll explore a simple and effective way to disable the AirTag’s speaker, giving you the freedom to track your belongings without unwanted audible alerts. By following a few straightforward steps, you can safely disassemble the AirTag and remove the magnet from the speaker, effectively silencing it.

The process involves carefully prying open the AirTag’s enclosure with a utility knife, taking care not to damage the retaining clips. Once opened, you’ll have access to the speaker assembly, where you can gently remove the magnet using the knife blade. This simple modification will prevent the AirTag from emitting sounds, allowing you to track your items discreetly.

It’s important to note that this modification should only be performed on AirTags you own and for legitimate tracking purposes. Misusing AirTags for illegal tracking activities is strictly prohibited and can have serious legal consequences. By disabling the AirTag’s speaker, you’ll be able to take full advantage of its tracking capabilities without the risk of unwanted audible alerts, ensuring a seamless and discreet experience.

Whether you’re tracking your bicycle, luggage, or any other valuable possession, this simple hack will give you peace of mind and control over your AirTag’s functionality.

InTheMail | Voltlog #439

Happy New Year, fellow electronics enthusiasts! Kicking off 2023 with a bang, we have an exciting InTheMail video packed with intriguing finds from the realms of Aliexpress. While the holiday season allowed for some well-deserved family time, the shopping spree continued unabated, and the latest haul promises to delight and inspire.

Among the highlights is the Merry Pet BLE Cat Toy, a smart, motorized ball that connects to your smartphone via Bluetooth, allowing you to control its movements and drive your feline friends into a frenzy of playful chaos. For those seeking to keep tabs on their belongings, the Apple AirTag Holder Keychain offers a discreet solution, while the Multimeter Magnetic Strap and Long Head Marker cater to the needs of professionals in the field.

Continuing the theme of practicality, the Fizz Utility Knife and Arduino Nano Clones (LGT8F328 and LGT8F328P) provide reliable tools for various projects. The Soft Cloth Bag ensures your delicate instruments remain dust-free, while the array of Radar Sensors (HLK-LD2410m, HLK-LD1115H, HLK-LD1125H-24G, HLK-LD303, HLK-LD116-24G, and HLK-LD116S) open up exciting possibilities for experimentation.

For those venturing into the world of long-range wireless communication, the Lora Module SX1262 RA-01 and the LUATOS AIR32F103 Dev Board offer intriguing options. The USB-C Silicone Charging Cable, Plastic Organizer, and EVA Storage Case for Soldering Iron round out the haul, ensuring your workspace remains tidy and your tools well-protected.