After Wio Link and Wio Node boards, Seeed Studio has added a new board to their Wio (Wireless Input Output) family with Wio GPS board based on Microchip SAMD21 Cortex M0+ MCU for Arduino compatibility, and Mediatek MT2503 ARM7 processor for GPS, Bluetooth 3.0, and 2G (GPRS) connectivity. Wio GPS board specifications: MCU – Microchip ATSAMD21G18A-MU ARM Cortex M0+ MCU @ 48 MHz with 256KB flash, 32KB SRAM Wireless SoC – Mediatek MT2503 ARM7EJ-S processor @ 260 MHz Storage – micro SD slot (shared with nano SIM slot) Connectivity (built-in MT2503 in Quectel MC20 module) Bluetooth 2.1 + EDR, 3.0 with SPP Profile and HFP-AG Profile; u.FL connector for external antenna Quad band 2G GSM/GPRS with u.FL connector for external antenna and nano SIM card slot GNSS – GPS + BeiDou + QZSS with u.FL connector for external antenna Audio – Speaker footprint (+/-), 3.5mm AUX jack with mic and stereo audio […]
$6.90 Wemos LoLin32 ESP32 Development Board Comes with 4MB Flash, Lithium Battery Support
Wemos – the company behind the cool Wemos D1 mini ESP8266 board – has now launched its first Espressif ESP32 development board with LoLin32 equipped with ESP-WROOM-32 module with 4MB flash, a micro USB port, and a battery header. Wemos Lolin32 specifications: Wireless Module – ESP-WROOM-32 based on Espressif ESP-32 dual core processor @ 240 MHz with 4MB flash Connectivity – 802.11 b/g/n WiFi + Bluetooth LE I/Os 26x digital I/Os 12x analog inputs UART, I2C, SPI, VP/VN, DAC 3.3V I/O voltage Breadboard compatible USB – 1x micro USB port for power and programming/debugging Power – 5V via micro USB + battery header for Lithium battery (charging current: 500mA max) Dimensions – 5.8 x 2.54 cm Weight – 5.8 grams The board is not compatible with Wemos D1 mini (34.2 x 25.6 mm) and shield, but offers a more powerful solution with Bluetooth LE, battery support, and more I/Os. The […]
Xiaomi Mi MIX 2 Phablet: Up to 8GB RAM, Up to 256 GB Storage, Bezel-free 6.4″ Display, $1,095
Yesterday, Xiaomi introduced Mi 6 smartphone, in what looked like to be their premium model, but it turns out they have a more powerful (and expensive) model with Mi MIX 2 Phablet/Smartphone boasting the same Qualcomm Snapdragon 835 processor, but equipped with up to 8GB RAM, 256 GB flash, and a 6.4″ display with 2560×1440 resolution and virtually without any bezels. Xiaomi Mi MIX 2 preliminary specifications: SoC – Qualcomm Snpadragon 835 octa-core Kryo 280 processor with 4x cores @ 2.45 GHz, 4x cores @ 1.9 GHz, Adreno 540 GPU with support for OpenGL ES 3.2, OpenCL 2.0 full, Vulkan, DX12, Hexagon 682 DSP System Memory – 4, 6 or 8 GB LPDDR4X dual channel memory Storage – 128 or 256 GB UFS 2.0 flash; NO micro SD card Display – 6.4″ capacitive touch AMOLED display with 2560×1440 resolution Audio – Speakers; microphone; 3.5mm audio jack Cellular Connectivity 2G – […]
Want a Free Banana Pi M2 Ultra Board? Upload a 2 Minutes Video about Your Allwinner Experiences and Plans
Banana Pi BPI-M2 Ultra is a development board powered by Allwinner R40 quad core processor with a native SATA interface, as well as Gigabit Ethernet. If you are a developer, and would not mind getting a free sample, Allwinner is giving away boards to people uploading a 1 to 2 minutes video to YouTube. The rules are detailed below: Dear Developers of the World, Allwinner Technology would like to thank you for your outstanding contribution to our open source community and invite you to join our video-shooting program. Please cover the following topics in your video: Who are you and why did you choose Allwinner in the first place? What did you do with your Allwinner powered development board? What are your expectations for Allwinner’s latest open source platform, the R40? It needs to be: Shot in a video resolution of 720p or above 1-2mins in length Submitted between Apr […]
Karl’s Home Automation Project – Part 4: MQTT Bridge Updated to Use YS-IRTM IR Receiver & Transmitter with NodeMCU
In a previous article, I wrote about an MQTT bridge by 1technophile. I added a DHT temperature and humidity sensor as well as a light sensor. Previously it included a software decoder to decode the IR signal. I never did test the IR transmitter on the gateway, as I didn’t have the parts. But thanks to IC Station, who sent me over a small YS-IRTM hardware based decoder and NodeMCU that I am writing about today. I have replaced the software based version with the YS-IRTM module in the latest update. I found this project challenging. I admit I am a little weak in my programming skills. It was difficult to find documentation but I found a forum talking about this device and basics of how it works. When an IR code is recognized it sends 3 hex codes via serial connection on the transmit pin. To transmit, it expects […]
Xiaomi Mi 6 Smartphone is Powered by Snapdragon 835 Processor, Comes with 6GB RAM, Up to 128GB Storage
Xiaomi has unveiled its latest phone with Mi 6 smartphone equipped with a 5.15″ display, Qualcomm Snapdragon 835 octa-core processor, 6GB RAM, 64 or 128GB storage, and more. Xiaomi Mi 6 specifications: SoC – Qualcomm Snpadragon 835 octa-core Kryo 280 processor with 4x cores @ 2.45 GHz, 4x cores @ 1.9 GHz, Adreno 540 GPU with support for OpenGL ES 3.2, OpenCL 2.0 full, Vulkan, DX12, Hexagon 682 DSP System Memory – 6GB LPDDR4X dual channel memory Storage – 64 or 128 GB UFS 2.0 flash; NO micro SD card Display – 5.15″ capacitive touch display with 1920×1080 resolution, 428ppi Audio – Speakers; microphone; NO 3.5mm audio jack Cellular Connectivity 2G: GSM 2/3/5/8; CDMA: BC0 3G: WCDMA B1/2/5/8; TD-SCDMA: B34/39 4G: FDD-LTE: B1/3/5/7/8, TDD-LTE:38/39/40/41 Dual Nano SIM card dual standby Other Wireless Connectivity – Dual band 802.11 b/g/n/ac WiFi, Bluetooth 5.0, GPS with A-GPS, GLONASS, BEIDOU Camera – 12.0MP+12.0MP dual […]
Arduino MKRFOX1200 Board Combines Microchip SAM D21 MCU with Sigfox Module in MKRZero Form Factor
Arduino MKRFOX1200 is the first official Arduino board to feature LPWAN technology thanks to a Microchip ATA8520 Sigfox module combined with a Microchip SAMD21 ARM Cortex M0+ micro-controller, all that in the same form factor as MKRZero or MKR1000 boards. Arduino MKRFOX1200 specifications: MCU – Microchip SAMD21 ARM Cortex-M0+ MCU @ 48 MHz with 256KB flash, 32KB SRAM Connectivity – Microchip AT8520 Sigfox module operating @ 868 MHz with 2dB “GSM” antenna connected to u.FL connector 2x 14-pin headers for I/Os: 8x digital I/O 8x external interrupts (0, 1, 4, 5, 6, 7, 8, A1 -or 16-, A2 – or 17) 7x analog inputs (8/10/12-bit ADC) 1x analog out (10-bit DAC) 12x PWM pins ((0, 1, 2, 3, 4, 5, 6, 7, 8, 10, A3 – or 18 -, A4 -or 19) 1x UART, 1x SPI, 1x I2C 3.3V operating voltage DC Current per I/O Pin 7 mA USB – […]
Rockchip Introduces Three Tablet SoCs: RK3126C, RK3326, RK3366, and RK3368H Processor for 2-in-1 Laptops
Rockchip has launched four more processors at the Hong Kong Electronics Fair 2017, with three SoCs specifically targeting tablets namely RK3126C, RK3326 and RK3366, and one SoC, RK3368H modified from RK3368, designed to provide a lower cost alternative to RK3288 and RK3399 for 2-in-1 hybrid laptops and tablets. The company only provided limited information with regards to the tablet SoCs specifications: RK3126C quad core processor supporting 1080p video decoding and HD (720p?) displays for entry-level tablets RK3326 quad core ARM Cortex A35 processor with a quad core Mali GPU, DDR3/LPDDR memory interface, 1080p60 H.264, MPEG-4/-2 video decoding, and 1080p30 H.264 video encoding RK3366 quad core ARM Cortex A53 processor with a quad core Mali GPU, DDR3/LPDDR memory interface, USB 3.0 interface, and 4K H.265 video decoding All three processors will be running Android 7.1. I could not find any tablets based on the processor yet, so we may have to […]