$20 mini spot welder machine welds thin steel strips on battery packs

portable mini spot welder

When I think about welding machines, I imagine fairly large units, protective gloves and masks, plus sparks coming out of the welding process when two metal parts are melted together. So when I saw a small “portable DIY mini spot welder machine” going for $25 on Banggood[update: or just under $20 shipped on Aliexpress], I thought to myself: “what is THAT”? It turns out it’s made for welding jobs with thin nickel-plated steel strips such as the ones that can be found attached to 18650 batteries, or full battery packs. Mini spot welder specifications: Controlled with by unnamed MCU Display – LCD with welding parameters: WELD ENERGY – 01-99 adjustable by up and down keys INPUT – Display input power voltage WELD WAY – Manual / Auto (adjustable with “square label” button) Based on 5x 300A MOSFETs 30cm 10AWG cables for welding pens 25V 10000uF high-frequency low-resistance capacitor to increase […]

Foenix 21-5-inch Android 8.1 smart touch computer features MediaTek MT8167A Cortex-A35 SoC

Foenix Touch Console Mediatek MT8167A Smart Display

Earlier this week, we covered Wireless Tag’s Industio 7-inch smart display powered by a SigmaStar SSD201 32-bit Arm Cortex-A7 processor and offering both Ethernet and WiFi 4 connectivity. If you’d like a 64-bit processor, a much larger display size, and faster wireless connectivity,  Innocomm has just introduced the “Foenix Touch Console”  21.5-inch open-frame touch computer based on the same MediaTek MT8167A quad-core Cortex-A35 processor as found in the PlayStation Classic, and capable of Ethernet and WiFi 5 (AC) networking. Foenix iCOM1019 touch console preliminary specifications: SoC – MediaTek MT8167A quad-core Cortex-A35 processor @ up to 1.5 GHz with PowerVR GE8300 GPU System Memory – 2GB  RAM Storage – 8GB storage, MicroSD card slot Display – 21.5-inch PCAP touchscreen display with 1920×1080 resolution Video Output – Optional HDMI 1.4a Audio – 2-channel 6W amplifier, 2x digital microphones, 3.5mm 4-pole audio jack Camera – Optional 2MP front-facing camera Connectivity 10/100M Ethernet (RJ45) […]

Khadas Edge2 Arm mini PC

Google’s Fuchsia OS is now open to public contributions, gets a “roadmap”

Fuchsia OS logo

We were first made aware of Fuchsia OS, an open-source operating system developed by Google, in 2016. At the time, nobody clearly knew what was the goal of the project, although some speculated it could be a Linux replacement. We first wrote about it in 2018, as Fuchsia OS added support for several Amlogic processors hinting that it may be used in TV boxes and media streamers. Google also launched a developer website in 2019 to provide more information and resources to people outside the company interested in trying it out. But while the OS development was always made in the open with the source code publicly available, Google did not accept contributions from the community so far. This has now changed, as the company just announced the expansion of Fuchsia’s open-source model to make it easier for the developer community to contribute to the project. Specifically, Google has set […]

Raspberry Pi 4 gets a 13MP 4K MIPI camera devkit for $99

Raspberry Pi 4 4K mipi camera

The Raspberry Pi boards already have their official 4K MIPI camera with Raspberry Pi HQ camera based on a 12.3MP Sony sensor module that sells for $75 and up with a lens. But e-Con Systems still decided to launch their own 13MP 4K MIPI camera development kit for Raspberry Pi 4 which they currently sell for $99 plus shipping. At first, I dismissed the news, but let’s have a look if there may be some advantages in using that camera devkit. e-CAM130_CURB camera devkit specifications: e-CAM137A_CUMI1335_MOD 13.0 MP camera module with S-mount lens holder, ON Semiconductor AR1335 13MP 1/3.2″ CMOS image sensor Image Signal Processor (ISP) for auto functions such as auto white balance, auto exposure control as well as optional MJPEG compression. Resolutions and frame rates VGA (640 x 480) – 110 fps HD (1280 x 720) – 72 fps Full HD (1920 x 1080) – 60 fps 4K […]

Android’s 3D mapping aided GPS enables improved urban GPS accuracy

Urban GPS -accuracy 3D mapping

One of the best features of smartphones is GNSS location with standards like GPS that allows you to get directions or share your location with friends or business contacts. It works great in most cases, but getting an accurate location may be challenging in urban areas due to tall buildings that block the signal to the satellites and create reflections. This can be an issue for ride-sharing apps for example, as the applications may detect the wrong side of the street you are on, either forcing the client to cross the street (when possible) or the driver to take a detour to reach your location. This problem may soon go away in Android phone thanks to 3D mapping aided GPS corrections. So how does that work exactly? Google explains: The 3D mapping aided corrections module includes tiles of 3D building models that Google has for more than 3850 cities around […]

Andes adds L2 cache, multi-core support to Linux capable RISC-V cores

AndesCore A27L2 vs AX27L2 RISC-V cores

Last year, Andes introduced the AndesCore 27-Series of Linux capable RISC-V cores with a vector processing unit for AI acceleration with specifically the 32-bit A27 and the 64-bit AX27 cores. The company also introduced the higher-end AndesCore 45-series (A45 and AX45) at about the same time, but we somehow missed the announcement. Andes has now added more Linux capable RISC-V AndesCore to the aforementioned families with the high-performance superscalar A45MP and AX45MP multi-core processors, and A27L2 and AX27L2 processors with an L2 cache controller. Andes A27L2 and AX27L2 cores Based on the highlights, the new cores look identical to the A27 and AX27L2 cores announced last year expect the additional L2 cache that comes with optional ECC. AndesCores A27L2 and AX27L2 key features and specifications: AX27L2 – 64-bit, 5-stage pipeline CPU architecture (RV64GCPN), enabling software to utilize the memory spaces far beyond 4GB A27L2 – 32-bit, 5-stage pipeline CPU architecture […]

AAEON Intel Arc

Industio 7-inch smart display features SigmaStar SSD201 SoM, WiFi and Ethernet

SSD201 smart display board

We previously covered the $10 Industio IDO-SOM2D01 module based on SigmaStar SSD201 Cortex-A7 processor with 64MB RAM built-in, 128MB SPI NOR flash, and designed for full HD smart displays. Today I learned Industio was the design team of system-on-module for Wireless Tag, and the latter is the only distributor of Industio branded products. The company also informed us about Industio IDO-SBC2D70 7-inch smart display based on the aforementioned SSD201 or SSD202 module and connected over Ethernet or WiFi. Industio IDO-SBC2D70 smart display specifications: SoM – Industio IDO-SOM2D01 with SoC – SigmaStar SSD201/SSD202 dual-core Cortex-A7 processor @ 1.2 GHz with 2D GPU, 64MB DDR2 (SSD201) or 128MB DDR3 (SSD202) Storage – 128MB SPI NAND flash (option up to 512MB) Video  Decoder – H.264/H.265 up to 1920×1080 @ 60 fps Dimensions – 2.95 x 2.95 cm Storge – MicroSD card socket (SDIO 2.0) Display – 1024 x 600 IPS RGB module by […]

AI Gateway combines Raspberry Pi Compute Module 4 with Google Coral Edge TPU

Modberry AI-Gateway-9500-CM4

Techbase quickly unveiled an update to their Modberry industrial controllers with Modberry 500 CM4 DIN Rail computer as soon as Raspberry Pi Compute Module 4 was launched. The company has now introduced another Raspberry Pi CM4 based product with ModBerry AI GATEWAY 9500-CM4 gateway combining the Broadcom BCM2711C0 system-on-module to Google Edge TPU to cater to applications leveraging AI acceleration. ModBerry AI GATEWAY 9500-CM4 preliminary specifications: SoM – Raspberry Pi Compute Module 4 AI accelerator – Google Coral Edge TPU module with up to 4 TOPS connected over the RPi CM4’s PCIe interface Peripherals (customizable as needed) USB, HDMI, and Ethernet. Serial RS-232/485 ports Digital and analog I/Os with or without opto-isolation Relays, 1-Wire, CAN bus, M-Bus Master and Slave PCIe modules for wireless support Cellular – 4G/LTE and 5G modem, interchangeable with Coral TPU, plus on-board eSIM LPWAN – NB-IoT, LoRa, Sigfox, Wireless M-Bus ZigBee Additional Wi-Fi/Bluetooth interface or […]

Khadas VIM4 SBC