If you ever wanted to start a new IoT project with WiFi and Bluetooth connectivity, you’d like think about using Espressif ESP32 WiSoC that supports single band 802.11 b/g/n WiFi (WiFi 4) and Bluetooth 4.2 LE thanks to great community and software support on top of the ultra low cost of the solution. But in case your require 802.11ac (WiFI 5) – yes, I’m trying hard to get used to the new WiFi naming scheme for consumers -, or Bluetooth 5, Espressif Systems does not offer such solution yet. Instead you may consider UniSoC UWP5661 Arm Cortex-M4 WiSoC with WiFi 5 & Bluetooth 5 connectivity that will be found in the soon-to-be-launched UcRobotics IVY5661 96Boards IoT Edition board. I could not find lots of information about UWP5661 chip tself, so let’s jump directly to IVY5661 board specifications: SoC – UniSoC UWP5661 dual core Arm Cortex-M4 microcontroller @ 416 MHz manufactured […]
Sigfox Introduces Access Station Micro Sigfox Gateway
There are plenty of long range LPWAN standards for the Internet of Things, but the most common ones include LoRaWAN, NB-IoT, and Sigfox. LoRaWAN lead the way in terms of deployments, while NB-IoT and eMTC leverage existing cellular infrastructure but cost a bit more to operate. Sigfox works with $2 modules, but AFAIK so far you had to subscribe to the company network, and if your area was not covered you were out of luck. Sigfox Access Station Micro gateway promises to change the situation, as companies can now add their own Sigfox gateway(s) where coverage is not available, and this could make Sigfox more popular, especially if one or more communities similar to The Things Networks form(s) around it. Sigfox Access Station Micro SMBS-T4 specifications: Radio characteristics: Standard – Sigfox Ultra Narrow Band Protocol for M2M and IoT Max range of operating frequencies – 865 to 928 MHz Max […]
One Mix 2S Yoga Amber Lake “Pocket” Laptop Up for pre-order for $720 and up
One Mix 2 Yoga mini Laptop powered by a Kaby Lake Core-m3 processor may have launched just about 10 days ago, but the company is now already taking pre-orders for One Mix 2S Yoga mini portable computer with a faster Intel Core M3-8100Y Amber Lake Y-Series processor. Otherwise, the new model has very much the same look and feel as the earlier models. One Mix 2S Yoga specifications: SoC – Intel Core M3-8100Y dual core / quad thread Amber Lake-Y processor @ 1.1 GHz (base) / 3.4 GHz (Turbo) with 4MB cache, 24EU Intel HD graphics 615 @ 300 MHz / 900 MHz (Turbo); 5W TDP System Memory – 8GB DDR3 RAM Storage – 256GB PCIe SSD, micro SD slot up to 128 GB Display – 7″ 1920×1200 IPS panel with touchscreen, 360° hinge Video Output – micro HDMI Audio – Built-in speakers and microphone, 3.5mm headphone & mic jack […]
$94 MAKERphone DIY Mobile Phone Supports MicroPython, Arduino IDE, and Scratch (Crowdfunding)
If you ever wanted to buy a mobile phone that you can assemble yourself, RePhone Kit Ctreate going for $59 is a nice option, but in truth it does not exactly look like your typical phone with its almost square shape. It’s also good to have more option, that’s exactly what MAKERphone is offering with a DIY mobile phone targeting the educational market. Beside the educational value of the assembly also involving some soldering skills depending on the selected kit, kids will be able to learn to program the phone with MicroPython, the Arduino IDE (C language), and/or Scratch visual programming. MAKERphone kit content and specifications: MAKERphone circuit board with 8x user LEDs for backlight (and special effects), 4-way mechanical joystick, 12-button numeric keypad, A, B, C, D, E, and F buttons, DS3231 RTC chip, vibrator… Main microcomputer module based on Espressif Systems ESP32 WiSoC with 802.11 b/g/n WiFi, Bluetooth […]
EACHLINK H6 Mini Allwinner H6 TV Box Sells for $39.99 (Promo)
Allwinner H6 TV box SoC was announced last year with some interesting specifications with a quad core Cortex A53 processor clocked at up to 1.8 GHz, 4K & 6K HDR video playback Gigabit Ethernet, USB 3.0, PCIe, etc… and was launched exclusively on Zidoo H6 Pro TV box, which delivered good performance and video playback capabilities, but at $99 was quite more expensive that RK3328 or Amlogic S905 based TV boxes. Lateron we started to find the processor in low cost development board such as Pine64 Pine H64 and Orange Pi One Plus, but I don’t think those become popular, and Allwinner H6 PCIe appears to have been botched. Nevetheless, Allwinner H6 is still a good platform for what i was designed for: TV boxes, and thanks to GearBest, it’s currently possible to purchase EACHLINK H6 Mini for just $39.99 including shipping. EACHLINK H6 Mini specifications: SoC – AllWinner H6 quad-core […]
$16 ESP32-A1S ESP32 Audio Development Kit Comes with 2 Microphones, Audio Jacks & Headers
Espressif ESP32 WiSoC can be integrated into various applications, and earlier this year Espressif Systems released ESP32 LyraTD MSC Audio Mic HDK (Hardware Development Kit) which I could test with Baidu DuerOS using Mandarin. Since then the company released the ESP-ADF Audio Development Framework that beside Baidu DuerOS, now supports Google Assistant and Amazon Alexa, so you don’t need to speak or learn Chinese to use the kit! 🙂 Another ESP32 audio board was the similarly named ESP32-LyraT, and now we have at least more more option with Seeed Studio selling ESP32-A1S WiFi + Bluetooth ESP32 audio development kit for $16.90 on their store. ESP32-A1S ESP32 audio development kit specifications: Wireless Module A.I. Thinker ESP32-A1S module based on ESP32 dual core Tensilica CPU clocked at up to 240MHz with 520 KB SRAM, and 8MB on-module PSRAM 802.11 b/g/n WiFi and Bluetooth 4.2 LE Storage – Micro SD card slot up […]
Tiny NanoPi Duo2 Board Comes with WiFi, a Camera Interface, an Optional 2G-IoT Dock
NanoPi Duo was launched last year as an ultra-cheap ($8+) Arm Linux board that fits into a breadboard. The board was powered by Allwinner H2+ processor coupled with 256 or 512MB RAM, and the infamous XR819 802.11b/g/n WiFi chip. FriendlyElec has now launched NanoPi Duo2, that’s still breadboard compatible, but with a slightly longer form factor, Allwinner H3 processor, 512 MB RAM, better WiFi thanks to an AP6212 module, and an extra camera interface. As we’ll see further below the company also developed a carrier board for 2G cellular IoT applications. NanoPi Duo2 specifications with highlights in bold showing differences again NanoPi Duo: SoC – Allwinner H3 quad core Cortex A7 processor @ 1.2 GHz with Mali-400MP2 GPU System Memory – 512 MB DDR3 SDRAM Storage – micro SD card slot, footprint for SPI flash Connectivity – 802.11 b/g/n WiFi + Bluetooth 4.0 LE (Ampak AP6212 module) with chip antenna, […]
Sipeed M1 RISC-V Computer Vision Module Features Kendryte K210 Processor
Just a few days ago, I wrote about Kendryte KD233 board featuring Kendryte K210 dual core RISC-V processor, with some fairly detailed documentation, public links to toolchains and other tools. and going for $50. But the team behind LicheePi boards informed me that they also made their own K210 module called Sipeed M1 and selling on Taobao for the Chinese market, as well as on Yoycart for $10.89 plus shipping for the oversea market, and you’ll find a devkit with a dock board for about $24 and up depending on options. Sipeed M1 module specifications: SoC – Kendryte K210 dual core 64-bit RISC-V processor @ 400 MHz with KPU CNN hardware accelerator, APU audio hardware accelerator, 6 MB general purpose SRAM, 2MB AI SRAM memory, and AXI ROM to load user program from SPI flash Package – 72-pin (25.4 x 25.4mm) But you’ll probably want to get start with M1 […]