Beelink has previously introduced USB docks with the Expand X smartphone dock and Expand M with an SSD. The company’s latest Beelink Expand F USB-C dock looks really like a mini PC from the outside with the usual USB, HDMI, Ethernet, and audio ports, and it can also be fitted with an M.2 2280 SATA SSD and/or a 2.5-inch SATA drive. It can be useful to add PC-like connectivity to a smartphone or add additional storage to a laptop without cluttering your desk with multiple USB drives, and/or potentially saving some USB ports on the host machine. Beelink Expand F specifications: Storage Options No storage, i.e. bring your own SATA drive(s) via M.2 socket up to 440 MB/s and/or 2.5-inch SATA bay 512GB SATA III M.2 SSD 512GB SATA III M.2 SSD plus 1TB SATA HDD Video Output – 2x HDMI ports up to 4K resolution Audio – 3.5mm audio […]
Pine64 launches PinePhone Keyboard case, back covers with LoRa radio, fingerprint scanner, wireless charging
Pine64’s PinePhone Linux smartphone and its successor, the upcoming PinePhone Pro, are designed to be modular and extensible with a PinePhone Keyboard case prototype showcased here in April 2021 and aimed to transform the phone into what looks like a PDA. The design has now been refined, and Pine64 has just launched the PinePhone (Pro) keyboard case for $49.99, together with three back covers with either a LoRa module, a fingerprint scanner, or Qi wireless charging for $9.99 to $24.99 depending on the model. All are now available on Pine64 store. PinePhone (Pro) Keyboard Case Key features and specifications: ISO QWERTY layout with 54 keys in 5 rows. Note the key caps can be rearranged, so you could easily make an AZERTY or QWERTZ keyboard for example 180° hinge for two-hand typing on surface or thumb-typing when held Pogo pin connector to connect to PinePhone (Pro) smartphone USB – USB […]
Year 2021 in review – Top 10 posts and statistics
As per tradition, we’ll look back at what happened during the year in the last post, and see what 2022 may have in store, plus the usual statistics from CNX Software website. The biggest story of 2021 has to be the worsening of semiconductors shortages with extremely long lead times, prices of some components going up multiple folds, constant complaints on Twitter about availability and prices. I think I even saw a website, hopefully misconfigured, showing an estimated availability of a specific STM32 MCU in 2037. This also gave rise to opportunities and board redesigns, with MotorComm Ethernet chips replacing some Realtek chips in SBCs such as NanoPi R2C and Orange Pi R1S Plus LTS, and CH9102F showing up as a replacement for CP2104 in some IoT boards. We also got some interesting Arm processors, but sadly the high-expected Rockchip RK3588 got delayed by another year, although it’s getting really […]
COM Express Type 10 Tiger Lake UP3 module targets embedded mobile applications
AAEON NanoCOM-TGU is a COM Express Type 10 module powered by the 11th generation Intel Tiger Lake UP3 designed for embedded mobile applications, potentially leveraging AI and Deep Learning acceleration engines from the processor with use cases ranging from telematics, Smart Cities, and industrial automation. The NanoCOM-TGU supports up to 16GB LPDDR4x memory with in-band ECC, up to 256GB PCIe NVMe SSD, and offers two SATA 3.0 interfaces, 2.5GbE networking, DDI and eDP video outputs, as well as ten USB ports and four PCI Express x1 interfaces. NanoCOM-TGU specifications: SoC – Intel Tiger Lake UP3 “E” or “GRE” processor with Intel UHD Graphics from Celeron 6305E up to Core i7-1185G7E/1185GRE @ 1.8 GHz /4.4 GHz; 15W TDP System Memory – Up to 16GB onboard LPDDR4x-4266 memory in-band ECC supported by SoC Storage – Up to 256GB onboard NVMe SSD Networking – Intel i225-LM 2.5GbE controller COM Express Type 10 […]
Mico – A USB microphone based on Raspberry Pi RP2040 MCU
Raspberry Pi RP2040 dual-core Cortex-M0+ microcontroller has found its way into Mico, a compact USB microphone with a PDM microphone providing better quality than cheap USB microphones going for one or two dollars or even 5 cents shipped for new Aliexpress users. The project started when Mahesh Venkitachalam (Elecronut Labs) was doing audio experiments with Machine Learning on the Raspberry Pi, and found out USB microphone dongles were extremely noisy with poor (distance) sensitivity, so he completed the project with a high-quality I2S microphone instead. He then had the idea of making his own USB microphone and found out Sandeep Mistry had already developed a Microphone Library for Pico, so he mostly had to work on the hardware that’s how Mico Raspberry Pi RP2040 USB microphone came to be. Mico specifications: MCU – Raspberry Pi RP2040 dual-core Cortex-M0+ microcontroller @ up to 133 MHz with 264KB SRAM Storage – 128Mbit […]
Indoor positioning BU01 development board can detect tiny body movements (Sponsored)
GPS is available for outdoor positioning, what about indoors? There is a positioning technology that is more accurate than GPS: UWB. The technology offers positioning accuracy within 10cm which greatly compensates for the shortcomings of the indoor RSSI positioning of past IoT products. UWB technology is a wireless carrier communication technology that uses a frequency bandwidth above 1 GHz. It does not use a sinusoidal carrier but uses nanosecond-level non-sinusoidal narrow pulses to transmit data and occupies a large frequency spectrum, hence the name “Ultra-Wideband”, or UWB for shorts. Besides positioning, UWB can also be used for data transmission with a rate of hundreds of megabits per second. BU01 development board features MCU – STMicro STM32F103 Arm Cortex-M3 microcontroller UWB module – Ai-Thinker BU01 module 50 I/O pins exposed for functions. Sensors – Onboard acceleration sensor, temperature, and humidity sensor Misc – User buttons and LED Power Supply – 5V […]
Sipeed Lichee RV RISC-V module gets $5+ carrier board with HDMI and USB ports, optional WiFi
Sipeed introduced the Lichee RV Allwinner D1 Linux RISC-V board going for just $17 with 512MB RAM last month. While with a USB-C port it could be used as a standalone part, its dual M.2 connector makes it more like a module and we noted a tiny carrier board was in the works at the time. The baseboard is now available and known as the Lichee RV Dock adding HDMI and USB ports, as well as a 40-pin GPIO header for just $5, or $8 if you’d like to get Wi-Fi 4 and Bluetooth 4.2 connectivity through a Realtek RTL8723DS module. Sipeed Lichee RV Dock specifications: Supported system-on-module (SoM) – Lichee RV module with Allwinner D1 RISC-V processor @ 1 GHz, 512MB DDR3, MicroSD card slot, and USB Type-C OTG port Storage – Optional SPI flash Display interfaces HDMI port up to 4Kp30 Optional RGB interface for up to 720p30 […]
CH583 RISC-V microcontroller supports Bluetooth 5.3 LE
Following up on the CH572 RISC-V BLE microcontroller with 10KB SRAM, WCH has now introduced the CH583 RISC-V microcontroller with 32KB SRAM, 1 MB flash, and support for the latest Bluetooth 5.3 LE standard. The new microcontroller also offers a wide range of peripherals with two USB host/device interfaces, up to 40 GPIOs, four UART, two SPI, one I2C, up to 14 ADC interfaces, and more. WCH also offers CH581 and CH582 microcontrollers with a different minimum input voltage, less storage (256KB for CH581) and/or peripherals. CH581, CH582, CH583 specifications: MCU core – 32-bit RISC processor WCH RISC-V4A with RV32IMAC instruction set Memory – 32 KB SRAM Storage – 512KB non-volatile storage FlashROM: 448KB user application program memory area CodeFlash 32KB user non-volatile data memory area DataFlash 24KB system boot program memory area BootLoader 8KB system non-volatile configuration information memory area InfoFlash BLE Connectivity Bluetooth Low Energy (BLE) v5.3 Integrated […]