Waveshare RA4M1-Zero is a mini development board built around the Renesas RA4M1 32-bit Arm Cortex-M4 MCU running at 48MHz. The MCU also features 256KB of flash memory, 32KB of SRAM, 8KB of EEPROM, and a built-in Floating Point Unit (FPU). Hardware peripherals include a 14-bit ADC, a 12-bit DAC, a CAN bus controller, an onboard USB 2.0 interface, and WS2812 RGB LED. The MCU also supports firmware encryption, secure boot, and tamper-proof security features to ensure application safety. Its small size (23.5 x 18mm) and castellated module design make it suitable for space-constrained applications, including IoT devices, industrial control systems, secure embedded systems, and compact sensor nodes. RA4M1-Zero mini development board specifications: MCU – Renesas RA4M1 (R7FA4M1AB3CFM) as found in the Arduino UNO R4 CPU 32-bit Arm Cortex-M4F @ 48MHz Memory – 32KB SRAM Storage – 256KB Flash, 8KB EEPROM USB – USB 2.0 device interface via USB Type-C connector […]
IP67-rated Helios SK51 CAN Keypad adds five programmable RGB tactile buttons to CAN Bus applications
Helios SK51 CAN Keypad is a waterproof (IP67-rated) keypad connected over CAN Bus with five tactile silicone buttons and LED backlighting. Each button is fully programmable and offers a 24-bit RGB color option. In some ways, it reminds me of the T-Keyboard-S3-Pro mechanical keypad, but instead of relying on USB, the SK51 CAN Keypad works over a CAN Bus compliant with the SAE J1939 standard, and it’s designed for more demanding environments. Helios SK51 specifications 5x programmable buttons with integrated display, each with a status LED on top. CAN protocols SAE J1939 compatible protocol Transmit – Button status on press/release or 1s interval Receive Simple Mode: Set backlight & status LED colors, brightness, and flash Full RGB: 24-bit RGB per LED (16.7 million colors) CAN Termination – Not Fitted USB – USB-C for firmware update Supply Voltage –Â 6 to 35 VDC Power Consumption – 5 to 200mA, depending on […]
Zalmotek RA6M1, RA8M1, and RZ/A3U SoMs follow Adafruit Feather form factor, support carrier board for robotics and industrial control
Romanian company Zalmotek has recently introduced three new SoMs, the RA6M1, RA8M1, and RZ/A3UL, and a modular carrier board designed for embedded applications such as robotics, industrial control, and edge computing. There are a few things that I find interesting about this setup. The SoM comes in Adafruit Feather form factor and, as a result, supports various Adafruit FeatherWings. The modular carrier board supports the Dynamixel motor driver module, the Particle M-SoM breakout module, Ethernet, and CAN modules. The RA6M1 Feather SoM is powered by a Renesas RA6M1 Arm Cortex-M4 CPU at up to 120 MHz, with 512 KB flash and 96 KB SRAM while the RA8M1 Feather SoM features a Renesas RA8M1 64-bit Arm Cortex-M85 running at up to 360 MHz with 128 Mbit SPI flash, the RZ/A3UL Feather SoM is based on a Renesas RZ/A3UL 64-bit Arm Cortex-A55 CPU at up to 1 GHz, with 512 Mbit OctaFlash […]
Raspberry Pi Pico-sized RP2350 CAN development board features a clone of the MCP2515 CAN Bus controller
Waveshare has recently launched RP2350-CAN, a Raspberry Pi RP2350-powered CAN development board with onboard XL2515 CAN Bus controller and a SIT65HVD230 CAN transceiver. The board supports the CAN V2.0B protocol at up to 1 Mbps, and the XL2515 chip appears to be a clone of the popular Microchip MCP2515 CAN controller. The board includes the same 26 multi-function GPIO pins and USB-C port as found on the Raspberry Pi Pico 2. Other features include a DC-DC buck-boost converter (MP28164), BOOT and RESET buttons, a user LED, a selectable 120Ω CAN termination resistor, and CAN screw terminals. The CAN Bus board targets automotive, industrial control, and robotics applications. Waveshare RP2350 CAN specifications: SoC – Raspberry Pi RP2350A CPU Dual-core Arm Cortex-M33 @ 150 MHz with Arm Trustzone, Secure boot OR Dual-core RISC-V Hazard3 @ 150 MHz Up to two cores can be used in any combination Memory – 520 KB on-chip SRAM […]
AsiaRF AWH575-MF1 WiFi HaLow industrial IoT controller offers RS232, RS485, I2C, SPI, UART, and ADC interfaces
AsiaRF AWH575-MF1 is a WiFi HaLow industrial IoT controller / remote control kit with RS232, RS485, I2C, SPI, UART, and 12-bit ADC interfaces to connect sensors or actuators and designed for long-range, low-power M2M communication. The board is comprised of an STMicro STM32U5 Cortex-M33 microcontroller to handle I/Os and communicate with an MM6108 WiFi HaLow (802.11ah) module made by AsiaRF. The board takes power from a USB-C port or optionally from a terminal block supporting a wider 9V to 24V DC input. AsiaRF AWH575-MF1 specifications: MCU – STMicro STM32U585CIT6Q CPU – Arm Cortex-M33 core @ 160 MHz Memory – 786 KB SRAM Storage – 2MB Flash Wi-Fi HaLow AsiaRF 802.11ah module based on Morse Micro MM6108 chipset Frequency Range – 902MHz to 928MHz Channel bandwidth – 1/2/4/8MHz Data Rate – Single-stream max data rate of 10 Mbps Transmit Power – 21dBm +/-2dBm @ MCS 0 Modulation – BPSK/QPSK/16 QAM/64 QAM […]
EDATEC ED-IPC3630 Raspberry Pi CM5-powered industrial PC gets eight DI, eight DO, and two CAN Bus
EDATEC ED-IPC3630 is an industrial PC (IPC) built around the Raspberry Pi Compute Module 5 (CM5) with up to 8GB RAM and designed for industrial automation, IoT, and control applications with features like a wide 9V to 36V DC power input and a DIN-rail mount. The industrial computer also offers dual GbE, optional WiFi 5 and/or 4G LTE cellular connectivity, HDMI video output, a few USB ports, eight digital inputs (DI), eight digital outputs (DO), and two CAN Bus interfaces. ED-IPC3630 Specifications: SoM – Raspberry Pi CM5 SoC – Broadcom BCM2712 quad-core Cortex-A76 processor @ 2.4GHz with VideoCore VII GPU System Memory – 2GB, 4GB, or 8GB LPDDR4-4267 SDRAM (the 16GB model is not offered, maybe due to supply issues) Storage – Options for 16GB, 32GB, or 64GB eMMC flash Wireless – Optional dual-band WiFi 5 and Bluetooth LE 5.0 module Storage M.2 Key-B socket optionally fitted with 128GB, 256GB, […]
M5Stack StamPLC – An ESP32-S3-based PLC with opto-isolated inputs, relay ouputs, RS485, CAN Bus, and more
“M5Stamp PLC Controller with M5StampS3” or just “M5Stack StamPLC” is a programmable logic controller (PLC) based on the StampS3A ESP32-S3 wireless module and offering 8 opto-isolated digital inputs, 4 relay outputs supporting both AC and DC loads, plus RS485 and CAN Bus interfaces. The DIN Rail IoT controller also features a 1.14-inch color display, a RESET/BOOT button, 3 user buttons, and a buzzer or user interaction. The M5Stack StamPLC also integrates an LM75 temperature sensor and an INA226 voltage/current sensor, as well as a microSD card slot for data storage, and it can take a wide voltage input between 6 and 36V DC. M5Stack StamPLC specfications: Control Module – StampS3A (similar to M5Stamp S3) SoC – Espressif Systems ESP32-S3FN8 CPU – Dual-core 32-bit Xtensa LX7 microcontroller with AI vector instructions up to 240MHz, RISC-V ULP co-processor Memory – 512KB SRAM Storage- 8MB flash Wireless – 2.4GHz WiFi 4 (802.11b/g/n), Bluetooth […]
LILYGO T-Connect Pro industrial IoT controller offers Ethernet, WiFi, Bluetooth, LoRa, RS232, RS485, and CAN Bus
LILYGO T-Connect Pro is a DIN rail-mountable, ESP32-S3-based industrial IoT controller with Ethernet, WiFi 4, Bluetooth 5.0 LE, and LoRa connectivity, as well as CAN Bus, RS232, and RS485 interfaces. The controller also features a 2.33-inch touchscreen display, a 10A relay, a 12V to 24V DC screw terminal for power, 5V USB-C port for programming, a Qwiic connector for expansion, and BOOT and Reset buttons. LILYGO T-Connect Pro specifications: SoC – Espressif ESP32-S3R8 CPU – Dual-core Tensilica LX7 microcontroller up to 240 MHz with vector instructions for AI acceleration Memory – 8MB PSRAM Wireless – WiFi 4 and Bluetooth 5.0 LE + Mesh connectivity Storage – 16MB SPI flash Display – 2.33-inch RGB display with 480×222 resolution via ST7796 SPI display controller with touchscreen using CST226SE chip Networking 10/100Mbps Ethernet RJ45 port via W5500 4-wire SPI controller WiFi 4 and Bluetooth 5.0 LE via ESP32-S3 LoRa via HPD16A Semtech SX1262 […]