Many people use smartphones now, but “dumb” feature phones are still being sold, as they are cheaper, some may find smartphones too complicated to use, while others wary about privacy issues. However, most feature phones comes with 2G connectivity, and with 2G sunset in many countries, I’ve recently realized it’s not so easy to find a simple phone with 3G cellular connectivity. The good news is that Nokia 3310 3G has just been announced by HMD global. Nokia 3310 3G specifications: SoC – TBD System Memory – TBD Storage – 64 MB storage; MicroSD card slot supporting up 32GB Display – 2.4” QVGA (320×240) color display Keyboard – “beautiful push buttons and iconic, shaped design” Camera – 2MP camera with LED flash Audio – Headphone jack Cellular Connectivity 2G/ 3G connectivity: dual band 900/1800 MHz +3G Band 1 and 8 (Single SIM) quad band GSM 850/900/1800/1900 + 3G Band 1, […]
Tronxy X3S 3D Printer Review – Part 1: Build and First Prints
Karl here with part 1 of Tronxy X3S build. It is another large volume printer to fully assemble on your own. Taking between 8-10 hours to put together. I have high hopes for this printer. Key things I like: metal frame, dual X, large build volume. Just from looking at it I don’t like the fact that it has no parts cooler but is easy to remedy. Tronxy X3S Specifications Let’s look at some specs. 300 x 300 x 400 mm hot bed (Actually get 330x330x400 build volume) Hot bed temperature: 40 – 110 Deg.C Nozzle temperature: 170-275 Degree Marlin 1.1.5 Frame material: Aluminum Extrusion I have not taken the hotend apart yet so not sure about the nozzle temperature going over 245°C. I will take it apart for the next part. If you are not familiar you don’t want to get lined nozzles above 245°C, or the lining starts […]
Rock960 Board is a 96Boards Compliant Board Powered by Rockchip RK3399 SoC
So it looks like Rockchip is soon going to join 96Boards family with Rock960 board. Developed by a Guangzhou based startup called Varms, the board will be powered by Rockchip RK3399 hexa-core SoC, and comply with 96Boards CE specifications. Rock960 board preliminary specifications: SoC – Rochchip RK3399 hexa-core big.LITTLE processor with two ARM Cortex A72 cores up to 1.8/2.0 GHz, four Cortex A53 cores @ 1.4 GHz, and ARM Mali-T860 MP4 GPU with OpenGL ES 1.1 to 3.2 support, OpenVG1.1, OpenCL 1.2 and DX 11 support System Memory – 2 or 4GB RAM Storage – 16 or 32GB eMMC flash + micro SD card Video Output – 1x HDMI 2.0 up to 4K@60 Hz with CEC and HDCP Connectivity – WiFi 802.11ac 2×2 MIMO up to 867 Mbps, and Bluetooth 4.1 LE (AP6356S module) with two on-board antennas, two u.FL antenna connectors USB – 1x USB 2.0 host port, 1x […]
2.9″ ESPaper Lite Kit is a $40 ePaper Display Kit with an ESP8266 WiFi Module
Squix (Daniel Eichhorn) has designed a 2.9″ ESPaper Lite Kite is a battery powered kit based on a black and white ePaper module, and ESP-WROOM-02 module based on Espressif Systems ESP8266 WiSoC. 2.9″ ESPaper Lite Kit specifications: Wireless Module – ESP-WROOM-02 WiFi module with Espressif ESP8266 Display – 2.9″ B&W ePaper module with 296×128 pixels resolution connect over SPI to ESP8266 Debugging / Programming – 6-pin serial port header USB – 1x micro USB port for programming Misc – 3 buttons: Reset (wake up from deep sleep); S0 (flash/GPIO0); S1: user button connected to GPIO12; power switch; charging and (firmware) flashing LEDs Power – JST connector for LiPo battery; charging circuit You’ll need a 3.3V USB to TTL debug board for flashing the firmware to the board, and a LiPo battery to power it up. The solution is particularly useful if you want a battery powered display that is infrequently […]
Secure96 is a 96Boards Mezzanine Expansion Board To Experiment with Hardware Based Security
With the Internet of things booming and taking a more important role in our lives, security will become more and more critical. So far, it has often been an afterthought with modems & routers frequently shipping with default username and password, and getting security right is really hard, as shown by the recent CLKSCREW attack that somehow leverages DVFS to break ARM TrustZone security, and that “is not a software bug, nor a hardware bug, it’s a fundamental part of the energy management design”, so most ARM platforms are vulnerable. Optimal security normally combines software and hardware, so having a platform to experiment with different HW security solutions would be useful, and that’s what Secure96 Mezzanine board for 96Boards aims for. Secure96 expansion board specifications: Security ICs Microchip Atmel ATSHA204A SHA-based CryptoAuthentication crypto element device Microchip Atmel ATECC508A crypto device with ECDH (Elliptic Curve Diffie–Hellman) key agreement Infineon SLB 9670 TPM […]
Amazon Introduces Echo 2, Echo Plus, Echo Connect, and Echo Spot Alexa Devices
Beside their “all-new” Amazon Fire TV 2017, Amazon has made a bunch of other announcements mostly related to their Alexa services with four new or updated Echo devices: the “all-new” Echo, the Echo Plus, Echo Connect, and the Echo Spot. 2017 Amazon Echo (aka Echo 2) The new second generation of the Alexa based Echo has a new smaller design, improved sound with Dolby processing, and a lower price at just under $100. Some of the key features include: Speakers – 2.5″ woofer and 0.6″ tweeter Connectivity Dual band 802.11 b/g/n WiFi for streaming music from Amazon Music, Spotify, Pandora, etc…, controlling smart devices Bluetooth LE Audio 3.5mm audio jack 7-mic array using beamforming technology and enhanced noise cancellation. Improved wake-word (“Alexa”) detection Various designs with 6 different fabrics Dimensions – 148 x 88 x 88 mm Weight – 821 grams The Echo can make free calls to the US, […]
$69.99 Amazon Fire TV 2017 TV Box Supports 4K HDR-10 Video Playback
Amazon has just announced a new Fire TV TV box with support for 4K Ultra HD and HDR (High Dynamic Range), and a cheaper price, as it is selling for $69.99 on Amazon US with delivery scheduled to start on October 25, 2017. Amazon Fire TV 2017 specifications: SoC – Amlogic S905Z quad core ARM Cortex-A53 processor @ 1.5 GHz with penta-core Mali-450MP3 GPU System Memory – 2GB RAM Storage – 8GB flash Video & Audio Output – HDMI 2.0a up to 4K 60 Hz with HDCP 2.2, Doby Atmos support Video – HDR-10. H.265, H.264 Connectivity – Dual band 802.11 b/g/n/ac WiFi + Bluetooth 4.1 LE USB – 1x micro USB port for power (and optional USB Ethernet adapter) Dimensions – 65 x 65 x 15 mm Weight – 87 grams Amazon just mentions “Amlogic Quad-core 1.5GHz | ARM 4xCA53” for Fire TV processor, so it first assumed it could […]
TECHBASE Moduino X Series Industrial IoT Modules / Endpoints are Based on ESP32 WiSoC
We’ve previously covered TECHBASE ModBerry industrial IoT gateways leveraging Raspberry Pi 3, FriendlyELEC NanoPi M1 Plus, or AAEON’s UP Linux boards. The company has now launched Moduino X series modules powered by Espressif ESP32 WiFi + Bluetooth SoC to be used as end points together with their ModBerry gateways. Two models have been developed so far, namely Moduino X1 and X2, with the following specifications: Wireless Module – ESP32-WROVER with ESP32 dual-core Tensilica LX6 processor @ 240 MHz, 4MB pSRAM (512KB as option), 4MB SPI flash; External Storage – X2 only: micro SD card slot Connectivity 802.11 b/g/n WiFi up to 16 Mbps + Bluetooth 4.2 LE with u.FL antenna connector X2 only: 10/100M Ethernet Options: LoRa (Semtech SX1272); Sigfox (TI CC1125); LTE Cat M1/NB1; Zigbee Serial – 2x RS-232/485 Display – Optional 0.96″ OLED display with 128×64 resolution Expansion I/Os 4x Digital I/O (0 ~ 3V) 2x Analog Input: […]