Zidoo 12K Video Player Plays…12K Videos (on 3 Synchronized 4K UHD TV)

Zidoo Android TV boxes have often been featured in this blog, but the company also has products for the industrial market such as their 4K streaming player outputting the same video to up to 8 monitors, and a “12K video player” that outputs a video to three monitors @ 3840×2160 resolution. Zidoo strength is software and support, and they are not a hardware company, and while so far they have partnered with Kaiboer for their Android media players, if the picture above is any indication, they are using Skydigita SDG-3112 player as the hardware platform. The list of specifications and features currently released are unfortunately quite sparse: Video Playback Single 12K video outputted to three 3840×2160 monitors @ 30Hz max, 1080p also supported Codecs – H.265 and H.264 decoding. Containers – TS, MKV, AVI, VOB, MPG, MPEG, MOV. Iimage formats – JPG, JPEG, GIF, PCX, PNG. Video Output – 3x […]

$20 Xiaomi Mi Smart Remote Center Controls Infrared Home Appliances via Your Smartphone

Home automation used to be costly and complex to install, and some solutions are still that way, but several devices have dramatically brought the cost down and simplicity up including Orvibo Wiwo S20 WiFi smart socket, now selling for $16, Semlamp SL-011 – an $8 audio controlled relay -,  or smart light bulbs like Yeelight. All three items have the advantage of being plug-and-plug, inexpensive, and controlled wirelessly using your iOS and Android smartphone. There are also been some WiFi, IR and RF gateways on the market, such as Broadlink RM2 / Pro, that can control devices such as smart socker, air conditioner, TV, and items using the 315/433MHz band. If you only want to control IR (and WiFi?) devices, and don’t need to control RF devices, Xiaomi Mi Smart Remote Center sells for half the price for Broadlink Pro for just $19.99 on GearBest. Xiaomi Mi Smart Remote complete […]

Using USB123 USBee AX Pro $5 USB Logic Analyzer with PulseView in Linux

USB123_USBee_AX_Pro

I recently wrote about an ultra low cost USB logic analyzer called USB123 USBee AX Pro, which I bought for $9.58 on DX, but I was later informed it also goes for $5.44 on Aliexpress including free shipping to most countries, and a few dollars extra for shipping to some other countries. Nevertheless, I’ve now received it, and instead of testing it with a closed source (and cracked) Windows software, I installed and ran PulseView open source graphical interface for sigrok, which I previously tested on UNI-T UT61E digital multimeter. The package includes USBee AX PRO mini logic analyzer, 10 dupont wires for 8 channels (digital only) and 2 ground pins, as well as a mini USB to USB cable for connection to a computer. The instructions to use the logic analyzer can be found on Sigrok Wiki. My computer runs Ubuntu 14.04, but Sigrok and PulseView can also be […]

Status of Orange Pi Boards GPIO Support

Yesterday, one person asked me to make a video showing GPIO control on Orange Pi 2 mini on YouTube, and since I have just completed a post about Orange Pi camera, I thought it might be fun to check GPIO support too. This post focuses on Allwinner H3 boards, but the instructions and status should be very similar for Allwinner A20 and A31s versions. One of the first things you want before starting playing with GPIOs is the expansion header’s pinout chart, and I could not find any until I had the idea to check for schematics, which are available on Orange Pi resources page. I downloaded the schematics for Orange Pi 2, which should be the same as for Orange Pi 2 mini as the only difference is the lack of WiFi module. Orange Pi PC is a little different, and the schematics are nowhere to be found, but […]

How to Use Orange Pi Camera in Linux (with Motion)

Earlier this month, I wrote a Quick Start Guide for Orange Pi Allwinner H3 boards such as Orange Pi PC, and showed how to install and configure Debian on the boards. I’ve also received the $5.90 Orange Pi camera, which when combined an Orange Pi PC, costs around $27 including shipping. So today, I’ve attached the CSI camera to my Orange Pi 2 mini board, and used it with motion to transform for the board into an IP camera. First, you’ll need to insert the camera into CON1 connector with the camera facing the ceiling, and close the black clip to keep it in place. Now connect all cable and power on your board. First, I studied the steps described on that forum thread, and modified Allwinner configuration files, but after one or two hours, I found out some work at been done since May, and it was now much […]

Mini Review of Semlamp SL-011 Audio Controlled Relay for Home Lighting

Last month, I wrote about Semlamp SL-012 a smartphone controlled light switch for 2 lamps that sells for about $11 on DX, and contrary to most others don’t use Bluetooth, nor Wifi, but instead a simple microphone. I decided to try it out by purchasing SL-011 model, controlling only one light, for $8.22 on DealExtreme. Semlamp SL-011 Unboxing and Teardown That’s the package with some instructions in Chinese. The device has black and red wires to connect to 220V on the right of the picture below, blue and brown wires to connect to the lamp, and a microphone attached via a white cable. It’s quite easy to take apart, as they are just two screws to remove, and you can easily pop-up the bottom part of the case to access the board. The top of the board features JQC-3FF 24V relay supporting up to 10A @ 277VAC, as well as […]

Atmel Unveils the World’s Smallest Bluetooth 4.1 LE SoC, and BTLC1000 Xplained Pro Development Kit

Atmel has just announced it is now shipping SmartConnect BTLC1000 Bluetooth Smart (BLE 4.1) SoC in production quantities. The chip is remarkable thanks to its size, as the company managed to pack an ARM Cortex-M0 MCU, a transceiver, a modem, MAC, PA, TR Switch, and Power Management Unit (PMU) into a 2.26×2.14 mm package. Atmel SmartConnect BTLC1000 Bluetooth LE SoC key features and specifications: MCU – ARM Cortex M0 @ 26 MHz 128KB IRAM/DRAM, 128KB ROM Connectivity – Bluetotoh 4.1 Smart with L2CAP service layer protocols, Security Manager, Attribute protocol (ATT), Generic Attribute Profile (GATT) and the Generic Access Profile (GAP). Proximity, Thermometer, Heart Rate, Blood Pressure, and others profiles are also included in the protocol stack. I/Os – Up to 15, including 2x UART, 2x SPI, and 2x I2C. Hardware Crypto – AES-128, SHA-256 Operating Voltage – 1.8 – 4.3V Power Consumption – > 4mA in RX, and >3mA […]

Pebble Time Round is Thinner, Features a Circular Display, But Lasts Only 2 Days on a Charge

Pebble introduced Pebble Time smartwatch with an always-on color e-Paper display, voice recognition, and 7 days of battery life early this year, and the company has now unveiled a thinner version with a circular display, that’s still always-on, but unfortunately only lasts 2 days on a charge like most of other smartwatches on the market. The Pebble Time Round shares the same “Timeline” user interface as the Pebble Time (Steel), and most of the hardware features: Display – Always-on, color e-paper display with LED backlight, 2.5D gorilla glass display Connectivity – Bluetooth Audio – Built-in microphone for voice reply Battery / Power Up to 2 days of battery life A 15 minutes charge gives you a day of use. Magnetic charging with cable working in any USB port Misc – 3x tactile buttons, vibrating motor for discreet alerts and alarms IP Rating – Splash resistant to IPX7 standard (Not waterproof […]

EmbeddedTS embedded systems design