Diodes - General Purpose M4 SMA_L4.4-W2.6-LS5.0-RD LCSC Part Number: C360422 JLCPCB Part Class: Extended Part Manufactured by PINGWEI(平伟)

ATSAMD51G19A ItsyBitsy M4 Express SAM D ARM® Cortex®-M4 MCU 32-Bit Embedded Evaluation Board

PCB mounting hole specifically for M4 screws.

Diodes - General Purpose M4 GPP SMA_L4.4-W2.8-LS5.4-RD LCSC Part Number: C123827 JLCPCB Part Class: Extended Part Manufactured by MDD(辰达半导体)

ATSAMD51J19 Feather M4 Express SAM D ARM® Cortex®-M4 MCU 32-Bit Embedded Evaluation Board #ATSAMD51J19 #part #Feather #M4 #Adafruit

Bluetooth, WiFi 802.11b/g/n/ax, Bluetooth v5.4 Transceiver Module 2.4GHz Integrated, Chip Surface Mount Silicon Labs SiWG917 module is our lowest power Wi-Fi 6 plus Bluetooth LE 5.4, ideal for ultra-low power IoT wireless devices using Wi-Fi®, Bluetooth, Matter, and IP networking for secure cloud connectivity. It is optimal for developing battery operated devices that need long battery life. SiWG917 module includes an ultra-low power Wi-Fi 6 plus Bluetooth Low Energy (LE) 5.4 wireless CPU subsystem, and an integrated micro-controller (MCU) application subsystem, security, peripherals and power management subsystem all in a single 16 x 21.1 x 2.3 mm package. The wireless subsystem consists of a multi-threaded Network Wireless Processor (NWP) running up to 160 MHz, baseband digital signal processing, analog front end, 2.4 GHz RF transceiver and integrated power amplifier. The application subsystem consists of an ARM® Cortex®-M4 running up to 180 MHz, embedded SRAM, flash, ultra-low power sensor hub, and matrix vector processor. The ARM® Cortex®-M4 is dedicated for peripheral and application-related processing, while the NWP runs the wireless and networking stacks on independent threads, thus providing a fully integrated solution that is ready for a wide range of embedded wireless IoT applications. The modules come with modular radio type approvals for various countries, including USA (FCC), Canada (IC/ISED) and Japan (MIC), and are in compliance with the relevant EN standards (including EN 300 328 v2.2.2) for the conformity with the directives and regulations in EU and UK. KEY FEATURES • Wi-Fi 6 Single Band 2.4 GHz 20 MHz 1x1 stream IEEE 802.11 b/g/n/ax • Bluetooth LE 5.4 • Single chip Matter Over Wi-Fi Solution • ARM® Cortex® M4 Processor with FPU subsystem up to 180 MHz with rich set of Digital and Analog Peripherals. • Wi-Fi 6 Benefits: TWT for improved efficiency and longer battery life, MUMIMO/OFDMA for Higher Throughput, network capacity and low latency • Best in Class Device and Wireless Security • WLAN Tx power up to +17.5 dBm with integrated PA • Bluetooth LE Tx power up to +17 dBm with integrated PA • WLAN Rx sensitivity as low as -95.5 dBm • Wi-Fi 4 Standby Associated mode current: 71 μA @ 1-second listen interval • Embedded Flash option up to 8 MB/ optional external Flash up to 16 MB • Embedded PSRAM option up to 2 MB/ optional external PSRAM option up to 16 MB • Ultra-low power sensor hub peripherals • Matrix Vector Processor (MVP) • Embedded Wi-Fi, Bluetooth LE, Matter, and networking stacks supporting wireless coexistence • Three software-configurable MCU application memory options for sharing the RAM between the wireless, system, and application (192/256/320 KB) • Operating temperature: -40 to +85 ºC • Operating supply range: 3.0 to 3.63 V • Supply voltage for GPIOs: 1.71 to 3.63 V #WiFi6 #BluetoothLE54 #IoTModule #WirelessSoC #SiliconLabs #EmbeddedSystems #SmartHome #IndustrialIoT #LowPowerDesign #RFModule #ConnectedDevices #EdgeComputing #MatterReady #PCBDesign #ElectronicsEngineering

Kinetis K20 series, 120-MHz/32-bit ARM Cortex-M4, 512 kB flash, 512 kB FlexNVM, 128 kB SRAM, 16 kB FlexRAM, USB HS+FS Device/OTG, MAPBGA-144 Kinetis K20 ARM Cortex M4 BGA*13.0x13.0mm*Layout12x12*P1.0mm*

Wio-E5-LE module has a single-core STM32WLE5JC chip, Cortex M4 MCU, and SX126X. It uses 84% less power for transmission compared to the Wio-E5. The ultra-low power consumption of the Wio-E5-LE makes it very energy efficient, this power-saving design makes the Wio-E5-LE well-suited for applications needing minimal power usage.

A generic non-plated mounting hole for your PCB—simply a hole without any copper pads or annular rings. Ideal for mechanical support or enclosure mounting. Available for screw sizes: M1, M2, M2.5, M3, M3.5, M4, M4.5, M5, M6, and M7.

ARM Microcontrollers - MCU ARM M4 1024 FLASH 168 Mhz 192kB SRAM 100-LQFP (14x14) Arm® Cortex®-M4 32b MCU+FPU, 210DMIPS, up to 1MB Flash/192+4KB RAM, USB OTG HS/FS, Ethernet, 17 TIMs, 3 ADCs, 15 comm. interfaces & camera • Core: Arm® 32-bit Cortex®-M4 CPU with FPU, Adaptive real-time accelerator (ART Accelerator) allowing 0-wait state execution from Flash memory, frequency up to 168 MHz, memory protection unit, 210 DMIPS/ 1.25 DMIPS/MHz (Dhrystone 2.1), and DSP instructions • Memories – Up to 1 Mbyte of Flash memory – Up to 192+4 Kbytes of SRAM including 64- Kbyte of CCM (core coupled memory) data RAM – 512 bytes of OTP memory – Flexible static memory controller supporting Compact Flash, SRAM, PSRAM, NOR and NAND memories • LCD parallel interface, 8080/6800 modes • Clock, reset and supply management – 1.8 V to 3.6 V application supply and I/Os – POR, PDR, PVD and BOR – 4-to-26 MHz crystal oscillator – Internal 16 MHz factory-trimmed RC (1% accuracy) – 32 kHz oscillator for RTC with calibration – Internal 32 kHz RC with calibration • Low-power operation – Sleep, Stop and Standby modes –VBAT supply for RTC, 20×32 bit backup registers + optional 4 KB backup SRAM • 3×12-bit, 2.4 MSPS A/D converters: up to 24 channels and 7.2 MSPS in triple interleaved mode • 2×12-bit D/A converters • General-purpose DMA: 16-stream DMA controller with FIFOs and burst support • Up to 17 timers: up to twelve 16-bit and two 32- bit timers up to 168 MHz, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input • Debug mode – Serial wire debug (SWD) & JTAG interfaces – Cortex-M4 Embedded Trace Macrocell™ • Up to 140 I/O ports with interrupt capability – Up to 136 fast I/Os up to 84 MHz – Up to 138 5 V-tolerant I/Os • Up to 15 communication interfaces – Up to 3 × I2C interfaces (SMBus/PMBus) – Up to 4 USARTs/2 UARTs (10.5 Mbit/s, ISO 7816 interface, LIN, IrDA, modem control) – Up to 3 SPIs (42 Mbits/s), 2 with muxed full-duplex I2S to achieve audio class accuracy via internal audio PLL or external clock – 2 × CAN interfaces (2.0B Active) – SDIO interface • Advanced connectivity – USB 2.0 full-speed device/host/OTG controller with on-chip PHY – USB 2.0 high-speed/full-speed device/host/OTG controller with dedicated DMA, on-chip full-speed PHY and ULPI – 10/100 Ethernet MAC with dedicated DMA: supports IEEE 1588v2 hardware, MII/RMII #CommonPartsLibrary #IntegratedCircuit #Microcontroller #STM32F407

STM32G031 Nucleo-32 STM32G0 ARM® Cortex®-M0+ MCU 32-Bit Embedded Evaluation Board #nucleo #stm32 #m4 #stm32l4 #arduino

STM32F042K6, mbed-Enabled Development Nucleo-32 STM32F0 ARM® Cortex®-M0 MCU 32-Bit Embedded Evaluation Board #nucleo #stm32 #m4 #stm32l4 #arduino

PT2272-M4 is a CMOS remote control decoder IC designed to work with the PT2262 encoder for wireless RF and infrared remote control applications. It decodes incoming encoded signals and provides four momentary data outputs, making it ideal for remote switching, security systems, garage door openers, home automation, and industrial control systems. The "M4" variant features 4 momentary output channels, where outputs remain active only while the corresponding transmitter button is pressed. Key Features CMOS technology for low power consumption 4 momentary data output channels (M4 version) Up to 12 tri-state address pins for secure coding Supports up to 531,441 unique address combinations High noise immunity for reliable operation Wide operating voltage range: 4V to 15V Single-resistor oscillator design Compatible with PT2262 encoder IC Available in DIP and SOP package options Suitable for RF and infrared remote control systems Applications Wireless remote controls Garage door openers Car security systems Home automation equipment Remote-controlled fans and appliances Industrial wireless control systems Remote-controlled toys #CommonPartsLibrary #IntegratedCircuit #PT2272M4 #RemoteControlDecoder #RFDecoder #WirelessControl #HomeAutomation #SecuritySystem #GarageDoorOpener #CMOSIC #PT2262 #IndustrialControl #EmbeddedSystems #ElectronicsDesign

this is the stm32f303cctx series with arm based cortex m4 32b mcu +fpu , upto 256kbs of flash memory+48kbs of sram, 4adc, 2dac cloned from kicad

Kinetis K26 series, 180-MHz/32-bit ARM Cortex-M4, 2048 kB flash, 256 kB SRAM, USB HS+FS Device/OTG, MAPBGA-144 Kinetis K26 ARM Cortex M4 BGA*13.0x13.0mm*Layout12x12*P1.0mm*

Kinetis K20 series, 50-MHz/32-bit ARM Cortex-M4, 128 kB flash/32 kB FlexNVM, 32 kB SRAM/2 kB FlexRAM, USB FS Device/OTG, QFN-32 Kinetis KL27 ARM Cortex M4 QFN*5x5mm*P0.5mm*

The Arduino UNO R4 WiFi features a 32-bit Renesas RA4M1 microcontroller (48 MHz ARM Cortex M4) and ESP32-S3-MINI-1-N8 WiFi module. The board features enhanced memory specifications with 256kB flash, 32kB SRAM, and 8kB EEPROM, while supporting both WiFi (802.11 b/g/n) and Bluetooth® 5.x connectivity at 2.4GHz. This combination of features makes it a versatile platform for wireless communication projects and IoT applications, offering significantly more processing power and connectivity options than previous UNO models.

Tiva ARM 32bit CortexM4 Microcotroller, 80MHz, 32kB Flash, 12kB SRAM, 2k EEPROM, LQFP64 ARM Tiva Cortex M4 MCU LQFP*10x10mm*P0.5*

TVS SMBJ130A M4G SMB_L4.4-W3.6-LS5.3-RD LCSC Part Number: C2445783 JLCPCB Part Class: Extended Part Manufactured by Taiwan Semiconductor(台湾半导体)