The Nuvoton NuMicro MA35D0 series is a cost-effective, dual-core Arm Cortex-A35 MPU designed specifically for edge IoT applications. The specifications of this MPU are very similar to the Nuvoton MA35H0, and it looks more like a low-power low-cost version of the NuMicro MA35D1. The MPU features integrated, stacked DDR SDRAM options (128MB or 256MB) to reduce PCB complexity and BOM costs. It also offers some security options with Arm TrustZone, secure boot, cryptographic accelerators, and a True Random Number Generator, making it ideal for industrial applications. The MPU also offers various peripherals and connectivity options including 2x Fast Ethernet (IEEE 1588 v2) interfaces, high-speed USB, SD3.0/eMMC, three CAN FD, eleven UART, and more. Additionally, the MA35D0 MPU supports touchscreens and a TFT LCD controller with resolutions up to 1280×800. Nuvoton NuMicro MA35D0 Series specifications: CPU Sub-system 2x Arm Cortex-A35 cores running at up to 650 MHz L1 Cache – 32 Kbytes instruction […]
Olimex ESP32-POE2 board offers up to 25W for power-intensive applications
The Bulgarian hardware manufacturer, Olimex, has designed a new ESP32 board with Power over Ethernet (PoE) functionality. The Olimex ESP32-POE2 board builds on the original ESP32-POE and features the same ESP32-WROOM-32 microcontroller module with Wi-Fi and Bluetooth connectivity. However, it supports up to 25W power delivery from the Ethernet port via PoE and can be used in more demanding projects. The Olimex ESP32-POE2 board features a low-power design and consumes only 200µA in deep sleep mode. The board can be powered via USB-C, Ethernet, or Li-Po battery. The Ethernet interface is built on Texas Instruments’ TPS2378PW chip with IEEE 802.3at classification and legacy PoE support. Powering with PoE requires at least 37V DC for seamless operation. Two proprietary connectors (UEXT and EXT1) can be used to add sensors and other modules and expand the board’s operation for IoT projects. Users can select between 24V/0.75A or 12V/1.5A power output, with a […]
Synaptics Astra platform takes SL1620, SL1640, or SL1680 Arm CPU module for Edge AI applications
Synaptics has unveiled its new Astra platform with a range of SoC and a development kit for edge AI applications. These new processors and a supporting development kit are built to provide out-of-the-box AI capabilities for IoT devices, reducing reliance on cloud-based AI. This new Synaptics Astra Platform is built around three main SoCs. The SL1680 is built for multi-modal IoT applications and features a quad-core Arm Cortex-A73 CPU, dedicated 7.9 TOPS NPU, and 4K video. The SL1640 is a cost and power-optimized SoC with a quad-core Cortex-A55 CPU and 1.6+ TOPS NPU. Finally, the SL1620 is a graphics and AI accelerator with a quad-core Cortex-A55 CPU and dual-core Imagination BXE-2-32 GPU but does not feature an NPU. The development kit features a module design where the new swappable compute modules allow flexible configurations. The devkit will support open Yocto Linux distribution and Synaptics AI toolkit for quick AI integration. […]
Quectel BG95-S5 5G NTN + LTE IoT module can seamlessly connect across satellite and cellular networks
The Quectel BG95-S5 is a “multi-mode” 5G NTN satellite + LTE IoT communication module designed for seamless connectivity in remote areas. It supports 3GPP Release 17 IoT-NTN (S and L band frequencies) and offers fallback options with LTE Cat M1, Cat NB2, eGPRS, and integrated GNSS. These features make the module suitable for asset management, wireless POS, heavy industry, and wearables applications. In January this year, Quectel announced their CC660D-LS IoT NTN module in partnership with Skylo which focuses solely on NTN connectivity, whereas the “multi-mode” BG95-S5 seamlessly switches between different connectivity technologies (NTN, LTE Cat M1, Cat NB2, eGPRS). Quectel BG95-S5 IoT-NTN satellite module specifications: Module Type – NTN satellite communication module Compliance – Supports 3GPP Rel-17 IoT-NTN/ LTE Cat M1/ Cat NB2/ EGPRS module with Ultra-low power consumption Frequency Bands IoT-NTN S-Band – B23/ B256 L- Band – B255 (Under development/ planning) LTE-FDD Cat M1 – B1/ 2/ […]
Ronetix launches NXP i.MX93 SoMs in SMARC and OSM-L form factors
Austrian embedded equipment manufacturer, Ronetix, has released two i.MX93 system-on-modules (SoMs): the RNX-iMX93-OSM that follows the Open Standard Module (OSM) form factor, and the RNX-iMX93-SMARC compliant with the SMARC 2.1 (smart mobility architecture) standard. Ronetix i.MX93 SoMs are powered by the NXP i.MX93 processor featuring a 64-bit dual-core Arm Cortex-A55 application processor running at 1.7GHz and a Cortex-M33 core running at 250MHz for low-latency and real-time tasks. The SoC supports up to 2GB LPDDR4 RAM and 512GB eMMC storage, and the integrated Arm Ethos-U65 microNPU offers up to 0.5 TOPS of computing power for machine vision applications and intelligent energy management (IEM). Applicable for industrial automation and IoT, the SoMs also feature two CAN and Ethernet interfaces to aid high-speed data transfer. Other hardware featuring the i.MX93 that we have covered recently include the ADLINK OSM-IMX93, MaaXBoard OSM93, and Ka-Ro Electronics’ QS93. The RNX-iMX93-SMARC system-on-module comes in 82 x 50mm […]
Silicon Labs BG22E, MG22E, FG22E wireless MCUs target energy harvesting, battery-free IoT devices
Silicon Labs xG22E is a family of wireless SoCs consisting of the BG22E, MG22E, and FG22E and designed to operate within an ultra-low power envelope required for battery-free, energy harvesting applications such as electronic shelf labels, Smart Home sensors, remote controls, and so on. Like the just-announced Silicon Labs MG26, BG26, and PG26, the new xG22E family features a Cortex-M33 core clocked up to 76.8MHz. As an evolution of the low-power BG22, the BG22E offers Bluetooth 5.4 LE connectivity with “Energy Conservation” to further enhance battery longevity and even support designs that eliminate the need for batteries. The MG22E is similar but embeds an 802.15.4 radio for Zigbee connectivity, and the FG22E provides a 2.4GHz proprietary plus the Cortex-M33 is clocked up to 38.4MHz. Silicon Labs BG22E, MG22E, FG22E specifications: MCU – Arm Cortex-M33 @ 76.8 MHz with DSP and FPU (38.4 MHz for FG22E) Memory – Up to 32 […]
$4.99 ESP32-S3-Tiny board measures just 23.50 x 18 mm
Waveshare has recently released the ESP32-S3-Tiny mini development board powered by ESP32-S3 wireless MCU and measuring just 23.50 x 18 mm. Due to its compact form factor, it does not include a USB-to-UART converter or a USB port. That is why, you will need an additional adapter board with an FPC cable to program it, which costs only $1. Despite its small size, the board is feature-rich. It includes 34 multi-function GPIO pins, along with Wi-Fi, BLE, SPI, I2C, UART, ADC, PWM, and more. The design of the board is very similar to the Raspberry Pi RP2040-powered Waveshare RP2040-Tiny board that we covered last year. However, what sets this board apart is its 34 I/O pins, compared to the 23 found on the RP2040-Tiny board, and wireless connectivity. We’ve also written about several other boards with compact form factors, such as the Unexpected Maker NANOS3 board (28 x 11 mm), […]
Unexpected Maker NANOS3 might be the world’s tiniest ESP32-S3 module, yet fully-featured
Seon Rozenblum, better known as Unexpected Maker, has launched NANOS3 a development board that claims to be the world’s smallest, fully-featured ESP32-S3 module! This new module packs all the peripherals, and wireless connectivity features of an ESP32-S3 while being even smaller than the TinyPICO Nano. The module features two variants one with an onboard 3D antenna and the other with an u.FL connector. Previously we have written about TinyS3, FeatherS3, and ProS3 boards from Unexpected Maker we have also covered many unique ESP32-S3 boards like the ESP32-S3 PowerFeather Board with solar input, the Waveshare ESP32-S3-Relay-6CH, the ESP32-S3 4G dev boards and more feel free to check those out if you are interested in ESP32 boards with advanced features. Unexpected Maker NANOS3 Specifications SoC – Espressif ESP32-S3FN8 CPU – Dual-core Tensilica LX7 up to 240 MHz with 512KB SRAM, 16 KB RTC SRAM Memory – 2MB QSPI PSRAM Storage – 8MB […]