Nuvoton M2003 is a low-cost Arm Cortex-M23 MCU for AIoT and Industrial applications

Nuvoton NuMaker M2003FC development board

Nuvoton has recently launched the Nuvoton M2003 series of low-cost Arm Cortex-M23 microcontrollers which at the time of writing features M2003FC1AE and M2003XC1AE microcontrollers. Major features include a 32-bit hardware multiplier/divider, 32 KB of flash memory, 4 KB of SRAM, multiple communication interfaces (UARTs, I²C, USCI), analog peripherals (8-channel 12-bit ADC, 6-channel 16-bit PWM), and support for a wide voltage and temperature range. These features make this device useful for AIoT, industrial automation, smart homes, energy storage, and automotive electronics, and the company says the low-cost M2003 family offers a migration path from 8-bit to 32-bit designs. Feature-wise both the MCUs are the same and the only difference is in their package. The M2003FC1AE comes in a TSSOP20 package, whereas the M2003XC1AE comes in a QFN20 (3x3mm) package. The NuMaker-M2003FC development board is also offered for evaluation. Nuvoton M2003 series MCU specifications Device – Nuvoton M2003 series of MCUs M2003FC1AE […]

Renesas RRH62000 multi-sensor indoor air quality monitoring module features particle, VOC, and gas sensors

RRH62000 module

Renesas Electronics has introduced the RRH62000, a compact multi-sensor module for indoor air quality monitoring. It integrates particle detection, VOC, and gas sensing with an onboard Renesas MCU for sensor management. The module is designed for use in air purifiers, smoke detectors, HVAC systems, weather stations, and smart home devices. The RRH62000 is an integrated sensor module that measures key air quality parameters, including particulate matter (PM1, PM2.5, PM10), total volatile organic compounds (TVOC), Indoor Air Quality Index (IAQ), estimated carbon dioxide (eCO2), temperature (T), and relative humidity (RH). These measurements are combined into a single package, with digital outputs available for each sensor, enabling simultaneous measurement. The module features a six-pin connector for easy plug-and-play integration. The RRH62000 is available with the RRH62000-EVK evaluation kit, which simplifies the testing of the integrated sensor module. The module measures critical air quality parameters and connects to a Windows PC via USB. […]

Nuvoton NuMicro MA35D1-powered industrial SoM and dev board features dual GbE ports, cellular connectivity, and more

MYC LMA35 Development Board

MYIR has recently introduced MYC-LMA35 industrial SoM and its associated development board built around the Nuvoton NuMicro MA35D1 microprocessor with two Arm Cortex-A35 cores and one Arm Cortex-M4 real-time core for processing. The SoM comes in a BGA package with connectivity options such as dual Gigabit Ethernet, cellular connectivity, Wi-Fi/Bluetooth, and various other interfaces like RS232, RS485, USB, CAN, ADC, GPIO, and more. All these features make this SoM and its associated dev board useful for demanding edge IIoT applications like industrial automation, energy management systems, smart city infrastructure, and remote monitoring solutions. Previously we have seen MYIR introduce various SoM and development boards like the MYC-LR3568 Edge AI SoM, and the MYC-YF13X SoM and we have also written about similar industrial dev boards such as the Firefly ROC-RK3576-PC, the Nuvoton NuMicro M2L31 development board, and many more. Feel free to check those out if you are interested in the topic. […]

Infineon AIROC CYW20829 Bluetooth LE 5.4 MCU and module family targets industrial, consumer, and automotive applications

Infineon AIROC CYW20829 Bluetooth Low Energy 5.4 microcontrollers

Infineon has recently released the AIROC CYW20829 Bluetooth LE (Low Energy) 5.4 family which now includes SoCs and modules. These SoCs include two Cortex-M33 MCU cores: one 48 or 96 MHz application core for the peripherals, security, and system resources, and one communication core for the 2.4 GHz RF transceiver with up to 10 dBm transmit power and -98 dBm receive sensitivity. This high integration reduces bill-of-material (BOM) costs for a wide variety of applications, including PC accessories, low-energy audio, wearables, solar micro inverters, asset trackers, home automation, and others. Back in 2021, we saw Infineon release the AIROC CYW5557x family of Wi-Fi 6/6E SoCs for IoT and streaming devices with features like enhanced range and improved network efficiency. More recently,  Infineon announced the PSOC Edge E81, E83, and E84 MCU based on Cortex-M55/M33 microcontrollers. Feel free to check those out if you are looking for Infineon-specific MCUs. Infineon AIROC […]

XIAO RA4M1 stamp-sized Renesas RA4M1 USB-C board features 14-bit ADC, 12-bit DAC, CAN Bus interfaces

Seeed Studio XIAO RA4M1

Seeed Studio has added yet another member to their XIAO board family with the XIAO RA4M1 powered by Renesas’ RA4M1 32-bit Arm Cortex-M4 MCU. This compact board includes 256KB Flash, 32KB SRAM, a 14-bit A/D converter, a 12-bit D/A converter, a CAN bus interface, and onboard charging circuitry. It’s designed for low-power, battery-powered applications. The company started the XIAO family with the Seeeduino XIAO (Microchip SAMD21G18) in 2020, and since then they’ve made several other variants with different processors including the XIAO RP2350, XIAO RP2040, XIAO ESP32C3, XIAO ESP32S3, XIAO ESP32C6, and the nRF52840-based XIAO BLE. Feel free to check them out if you are interested in these boards. XIAO RA4M1 specifications: Microcontroller – Renesas RA4M1 (R7FA4M1AB3CFM) as found in Arduino UNO R4 CPU – Arm Cortex-M4F operating at up to 48 MHz Memory – 32KB SRAM Storage 256 KB code flash memory 8 KB data flash memory USB – 1x […]

Pimoroni Explorer board is a Raspberry Pi RP2350-based learning platform with 2.8-inch LCD, breadboard sensors and more

Pimoroni Explorer Starter Kit

The Pimoroni Explorer board is an electronic prototyping board built around the Raspberry Pi RP2350 chip with a 2.8-inch LCD screen, a speaker connector, and various I/Os, which makes it easy to build circuits, prototype projects, and even make small robots. It also features a mini breadboard, tactile buttons, and crocodile clip terminals, making it suitable for both beginners and experienced makers. The RP2350 MCU was recently released by Raspberry Pi Limited along with the $5 Raspberry Pi Pico 2 board. Since that initial release, we have seen many RP2350-based development boards like the Cytron MOTION 2350 Pro, the Bus Pirate 5XL and 6, and many other development boards released, feel free to check those out if you are looking for development boards built around the RP2350 MCU.   Pimoroni Explorer board specifications Microcontroller  – Raspberry Pi RP2350B MCU CPU Dual-core Arm Cortex-M33 @150MHz with Arm Trustzone for secure boot Dual-core 32-bit […]

Luckfox Pico Mini – A tiny Arm Linux camera board based on Rockchip RV1103 SoC with 64MB on-chip RAM

Luckfox Pico Mini A microSD card

Luckfox Pico Mini is a tiny (28 x 21 mm) board based on the Rockchip RV1103 Cortex-A7 camera SoC with a built-in 0.5 TOPS NPU, 64MB on-chip DDR2 RAM, USB-C port for power and data, two rows of headers with up to seventeen GPIOs, and five castellated holes for Ethernet. Two versions are offered: the Pico Mini A with a microSD card slot or the Pico Mini B with an extra 128MB SPI NAND flash. Both boards are a shorter version of the Luckfox Pico with similar features but additional GPIOs and the Luckfox Pico Plus model also adds an RJ45 Ethernet port. Luckfox Pico Mini A and B specifications: SoC – Rockchip RV1103 SoC CPU – Arm Cortex-A7 processor @ 1.2GHz + RISC-V core Memory – 64MB DDR2 NPU – 0.5 TOPS NPU with support for INT4, INT8, and INT16 ISP – 4M @ 30 fps ISP Storage MicroSD […]

Google Pigweed SDK now supports Raspberry Pi RP2350 microcontroller

Raspberry Pi Pico 2 (RP2350) with Enviro+ pack hat.

Google Pigweed, a collection of open-source libraries for embedded software development, now supports the Raspberry Pi RP2350 MCU and comes as a software development kit (Google Pigweed SDK). These libraries, also called modules, are building blocks that make embedded software development faster and more reliable. It targets tiny 32-bit microcontrollers such as STMicro STM32L452, Nordic Semi nRF52832, and the Raspberry Pi Pico line of microcontrollers. The library components have shipped in Google Pixels, Nest thermostats, robots, satellites, and drones. On August 8, the Pigweed project was released as a software development kit (SDK) in developer preview with official support for Raspberry Pi RP2350 and the associated Pico 2 development board. The new release uses the Bazel build system – a feature upstreamed into the Pico SDK by the Google Pigweed team – and a complete, open-source Clang/LLVM toolchain. The Google Pigweed SDK includes sample code, modules, and a comprehensive tutorial […]

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