WiPhone ESP32 VoIP Phone Targets Makers and Hackers (Crowdfunding)

WiPhone

WiPhone – pronounced as in Wi(reless) Phone – is a tiny VoIP phone made for makers and hardware hackers. The phone is based on ESP32 WiFi + Bluetooth SoC, is designed to be easily disassembled and modified both at the hardware and software level. It looks like an entry-level 2G/3G feature phone, except you can make only make phone calls over WiFi using a SiP account, as there’s no cellular modem. WiPhone specifications: SoC – Espressif ESP32 dual core Tensilica LX6 processor @ 240 MHz System Memory – 4MB PSRAM Storage – 16MB flash, microSD card slot Display – 2.4″ screen with 320×240 resolution Connectivity – 802.11b/g/n WiFi, Bluetooth 4.1 dual mode (BT not yet supported  in software) Audio – 3.5mm audio jack USB – 1x micro USB port for charging, serial communication and firmware updates Expansion – 20-pin programmable header on back of phone with UART, SPI, I2C, PWM, […]

ConBee II ZigBee USB Gateway Dongle and Phoscon Gateway

Phoscon App

Dresden-Elektronik has released a new ZigBee USB dongle/stick called ConBee II (a.k.a. ConBee 2) as a direct replacement the first-generation version, as well as the new Phoscon Gateway Raspberry Pi based Zigbee Hub. Beside new Zigbee hardware, the company has also released a new version of deCONZ graphical user interface used to set up and control any ZigBee network without any programming, as well as a new corresponding “Phoscon App” mobile app for home automation control. ConBee II Zigbee USB dongle The new “ConBee II” ZigBee USB dongle/stick features improved signal amplifier with longer radio range, and is based on a 32-bit Arm Cortex-M0 microcontroller (Microchip ATSAMR21E18A) instead of an 8-bit AVR based MCU. Key features: Connectivity – 2.4 GHz Zigbee USB Gateway Compatibility Philips Hue, IKEA Trådfri, OSRAM Lightify, XIAOMI Aqara and many other Zigbee items Zigbee Home Automation, Zigbee Light Link, Zigbee 3.0 Dimensions – 60 x 18 […]

Getting Started with balenaFin Developer Kit, balenaOS and balenaCloud

balenaFIN USB programming

balena Fin is a carrier board for Raspberry Pi Compute Module 3/3+ designed specifically for industrial applications leveraging fleet management services provided by Balena. I received balenaFin developer kit last month, and in the first part of the reviewed shows how to assemble the kit. I’m now had time to spend more time with the kit, as well as BalenaOS Linux based operating system optimized for running Docker containers on embedded devices, and balenaCloud services to manage a fleet of devices from a web dashboard. I’ve mostly followed the instructions in the getting started guides here and there, and will document what I had to do to prepare the image, flash it to the board, and load a sample docker application locally, and through balenaCloud. Downloading and Configuring BalenaOS for balena Fin You’ll find BalenaOS in the download page. While we are using hardware based on a Raspberry Pi Compute […]

Makers Friendly Nebra AnyBeam Laser Projector Fits into your Pocket (Crowdfunding)

Nebra Anybeam

Nebra Anybeam is a laser pico projector small enough to fit into your pocket.  The fanless projector can be powered by a power bank or from the USB port of a computer, and you can play content from your smartphone, laptop or tablet. Beside a consumer devices, the company – Pi Supply – also offers options for makers and tinkerers with a development kit, as well as Raspberry Pi HAT to add the laser projector on top of the popular SBC, as well as a round model powered by Raspberry Pi W Zero board. Nebra Anybeam Projector Nebra AnyBeam key features specifications: Projector Resolution – 720p @ 60 fps Contrast – 80,000:1 Aspect Ratio – 16:9 Brightness – 30 ANSI equivalent to 150 ANSI lumens in a standard DLP projector Video Input – HDMI 1.4 female port Audio – 3.5mm audio jack, 1W speaker Misc – 1/4-20 UNC tripod mount, […]

FCC: That Cheap Chinese TV Box may end up Costing you $147,000

FCC TV Box Fine

Buying inexpensive TV boxes from China is fun, but in order to provide the lowest possible price, some manufacturers may cut corners, and forgo things like FCC certification. It seems the FCC has noticed an issue an enforcement advisory / public notice entitled “VIDEO TV SET-TOP BOXES, INCLUDING THOSE THAT STREAM INTERNET CONTENT, MUST COMPLY WITH FCC EQUIPMENT AUTHORIZATION REQUIREMENTS” with the threat of fines exceeding $147,000. If you are an individual you may think that you are safe since you are not “marketing” anything, but a footnote explains the meaning of marketing: Importing, advertising and selling are three aspects of “marketing” under the Commission’s rules. The text of the notice further mentions that even just operating the device is a violation, and anyone doing so should stop immediately. The document explains a little more about the fines: Users, manufacturers, importers, and retailers that violate Commission marketing or operating rules […]

Amungo NUT2NT+ is an Open Source High Precision GNSS Board (Crowdfunding)

NUT2NT+ GNSS Board

Amungo Navigation NUT2NT+ is an open-source hardware four-channel, all-frequency, GNSS RF-to-bits receiver for precision, satellite-based positioning. Connected to the right antennas, the board can achieve centimeter positioning resolution by connecting to multiple navigation satellite systems including GPS, GLONASS, Galileo, BeiDou, and IRNSS. Amungo claims that while several startups and large companies already offer proprietary GNSS positioning solutions NUT2NT+ is the only open source option in this class of GNSS devices. NUT2NT+ key features and specifications: Receiver chip  – NTLab NT1065 4-Channel RF Front-End IC FPGA – Lattice ECP5 with 12K LUTs + 28 DSP blocks (LFE5U-12) opened for custom design USB – 1x USB 3.1 Type-C port via CYUSB3014 USB 3.0 controller: Clock – 10 MHz TCXO, soldered RF inputs – 2x bands dedicated;  – 5 dB referred noise floor ADC – 2-bit resolution up to 99 MHz Samples transfer – Continuous full stream, from 10 to 50 Mbytes/sec GNSS […]

T96G 4G LTE TV Box Sells for under $80

T96G 4G LTE TV box

We’ve already covered several 4G LTE TV boxes in the past, but none of those were easy to buy since the manufacturers would mostly sell to distributors and resellers, and there was no way to easily purchase the device online. But this morning, I found out Geniatech started to sell their ATV329A model online for $129 on their own website, so I decided to look for it on Aliexpress, and instead I found out T96G 4G LTE TV box was selling for just under $80. T96G specifications: SoC – Amlogic S905W quad core Arm Cortex-A53 processor @ up to 1.5 GHz  with penta-core Arm Mali-450 GPU System Memory – 2GB DDR3 RAM Storage – 8GB eMMC  flash, microSD card slot up to 32GB Video Output – HDMI 2.0a up to 4K @ 60 Hz with HDR support, AV port for composite video Video Decoding – 10-bit H.265, H.264 up to […]

Kettlepop is a Limited Edition of a CHIP Pro Derivative with 8GB eMMC flash

KettlePop Board

Next Things Co. CHIP was a $9 Arm Linux board based on Allwinner R8 processor that become fairly popular due to its low price, built-in WiFi & Bluetooth connectivity, open source hardware design, and integration into fun kits such as PocketCHIP portable gaming console/ Linux handheld computer. Later the company expanded their product line with CHIP Pro featuring Allwinner GR8 system-in-package, and designed as a low profile system-on-module to make it more suitable for integration into commercial products. Sadly, the company eventually ran into financial problems, and had to fold later in 2018. However, later that year, a company called Source Parts announced they were working on Popcorn Computer, a derivative of C.H.I.P. board, and appears to have sold it through Amazon US for a time. But this morning, I was informed that a board called Kettlepop was added to HackerBoards database with Next Things Co. GR8 SiP, and also […]

EmbeddedTS embedded systems design