STM32 Schematics

This is a Pet Tracker Reference Design based on STM32L4. Tracker connects with network by SIM800L module connected to the STM. Also MCU connected to the GPS by uart and send data to server #STM32 #GPS #G4 #G3 #LTE #IoT #Tracker #smartHomeDevices #referenceDesign #edge-computing #edgeComputing #stm #template #referenceDesign

This is a Pet Tracker Reference Design based on STM32L4. Tracker connects with network by SIM800L module connected to the STM. Also MCU connected to the GPS by uart and send data to server #STM32 #GPS #G4 #G3 #LTE #IoT #Tracker #smartHomeDevices #referenceDesign #edge-computing #edgeComputing #stm #template #referenceDesign

Безопасный контроллер ручной лазерной сварки на STM32 с локальным LCD, удаленной панелью RS-485, двумя газовыми клапанами, управлением гальванометром и аппаратным E-Stop.

Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, up to 256KB Flash, 64KB SRAM, USB FS, LCD, ext. SMPS #Microcontrollers #stm32 #commonpartslibrary

Sub-GHz wireless microcontroller with a 32-bit Arm Cortex-M4 core, integrated LoRa/FSK/GMSK/BPSK radio, 256 KB Flash, 64 KB SRAM, and rich analog/digital peripherals. Supplied in a 48-lead, 7 × 7 mm, 0.5 mm-pitch UFQFPN package with exposed ground pad 49. It operates from 1.8–3.6 V and supports up to +22 dBm transmit power, making it suitable for low-power LoRaWAN/LPWAN IoT, metering, sensing, and industrial wireless applications. #MCU #LoRa #LPWAN #Wireless #STM32 #UFQFPN48

ARM® Cortex®-M0+ STM32G0 Microcontroller IC 32-Bit 64MHz 128KB (128K x 8) FLASH 48-LQFP (7x7) 32-bit microcontroller unit (MCU) based on an Arm Cortex-M0+ core, operating at up to 64 MHz with 1.7–3.6 V supply. It integrates up to 128 KB Flash memory, 36 KB SRAM, a 12-bit ADC, timers, two DACs, I2C, USART, SPI, USB 2.0 Full-Speed, and FDCAN interfaces in a 48-pin LQFP package. #STM32G0B1CBT3 #STM32 #Microcontroller #MCU

This is a Pet Tracker Reference Design based on STM32L4. Tracker connects with network by SIM800L module connected to the STM. Also MCU connected to the GPS by uart and send data to server #STM32 #GPS #G4 #G3 #LTE #IoT #Tracker #smartHomeDevices #referenceDesign #edge-computing #edgeComputing #stm #template #referenceDesign

USB security token powered by STM32.

This 3.5-inch SPI interface TFT LCD module features the high-performance ILI9488 driver chip, supporting a resolution of 480x320 and a 65K color display. It communicates via the SPI protocol, requiring only a few IO ports to power on. The module has an SD card slot and offers a GPIO expansion interface, lowering the barrier for embedded development. The touch functionality is optional and is compatible with mainstream development boards such as STM32 and Arduino. It is suitable for applications in industrial HMI, smart home control panels, portable devices, and more.

Single-Core Arm® Cortex®-A7 Microprocessor (MPU) – 32-bit embedded microprocessor designed for industrial automation, Human-Machine Interfaces (HMI), IoT gateways, edge computing, smart home devices, medical equipment, multimedia systems, and Linux-based embedded applications. Part of the STM32MP1 Series, the STM32MP135FAF7 integrates a single Arm® Cortex®-A7 core operating at up to 1 GHz, with NEON™ SIMD multimedia acceleration and 3D graphics acceleration for enhanced application performance. Supports external DDR3, DDR3L, LPDDR2, and LPDDR3 memory, enabling high-performance operating systems such as Linux. Features dual Gigabit Ethernet, dual USB 2.0, CAN FD, I²C, SPI, UART/USART, SAI, SPDIF, MMC/SD/SDIO, GPIO, and IRDA interfaces for flexible connectivity. Includes advanced security features such as Arm TrustZone®, AES encryption, SHA-1/SHA-2, Secure Boot, Secure Debug, True Random Number Generator (TRNG), tamper detection, and volatile key storage for secure embedded applications. Operates with 1.8 V, 2.5 V, and 3.3 V I/O supplies, supports a −40°C to +105°C junction temperature range, and is packaged in a 320-ball TFBGA (11 × 11 mm). #STMicroelectronics #STM32MP135FAF7 #STM32MP1 #CortexA7 #Microprocessor #LinuxMPU #IndustrialAutomation #EdgeComputing #IoTGateway #GigabitEthernet #TrustZone #EmbeddedLinux #EmbeddedSystems

Four-sheet connected schematic for the Irion fire evacuation robot, covering battery power conversion, STM32 motor control, Jetson sensors, and LTE communications.

Reconstruction of the Hades flight computer PCB from uploaded KiCad schematic and board references, including power, dual STM32 control/navigation computers, sensors, GPS/RF, storage, debug, USB, and connectors.

This is a STM32F4 Flight Controller template with 6-axis Accelerometer, Gyroscope. With OSD generator MAX7456EUI. #drone #flightController #STM32F405 #controller #OSD #video #referenceDesign #project #MPU6000 #template

STM32 based compact and multi modal flight controller

Microcontroller – 32-bit Arm® Cortex®-M0+ microcontroller operating at up to 64 MHz, featuring 512 KB Flash memory, 144 KB SRAM, and 30 programmable I/O pins. Operates from a 1.7 V to 3.6 V supply and integrates a 13-channel 12-bit ADC, 2-channel 12-bit DAC, three analog comparators, and communication interfaces including CAN FD, USB 2.0 Full-Speed, USB Type-C® Power Delivery, I²C, SPI, I²S, UART/USART, HDMI-CEC, IrDA, and LIN. Includes DMA, PWM timers, brown-out detect/reset, power-on reset (POR), and watchdog timer (WDT) peripherals. Housed in a 32-pin UFQFPN (5 × 5 mm) package. #STMicroelectronics #STM32 #STM32G0B1KEU6 #Microcontroller #ARMCortexM0Plus #32BitMCU #64MHz #512KBFlash #144KBSRAM #ADC #DAC #CANFD #USB2 #USBTypeC #I2C #SPI #I2S #UART #UFQFPN32 #EmbeddedSystems

This is a Pet Tracker Reference Design based on STM32L4. Tracker connects with network by SIM800L module connected to the STM. Also MCU connected to the GPS by uart and send data to server #STM32 #GPS #G4 #G3 #LTE #IoT #Tracker #smartHomeDevices #referenceDesign #edge-computing #edgeComputing #stm #template #referenceDesign

32-bit ARM Cortex-M3 microcontroller operating at up to 72 MHz, featuring 512 KB Flash memory, 64 KB SRAM, and 80 programmable I/O pins. Operates from a 2.0 V to 3.6 V supply and integrates 3 × 12-bit ADCs (16 channels), 2 × 12-bit DACs, multiple timers with PWM capability, and communication interfaces including CAN, USB, I²C, SPI, I²S, SDIO, UART, and USART. Housed in a 100-pin LQFP package. #STM32 #STM32F103VET6 #Microcontroller #ARMCortexM3 #32BitMCU #72MHz #512KBFlash #64KBSRAM #LQFP100 #EmbeddedSystems #CAN #USB #SPI #I2C #UART #SDIO #ADC #DAC #STMicroelectronics

This is a Pet Tracker Reference Design based on STM32L4. Tracker connects with network by SIM800L module connected to the STM. Also MCU connected to the GPS by uart and send data to server #STM32 #GPS #G4 #G3 #LTE #IoT #Tracker #smartHomeDevices #referenceDesign #edge-computing #edgeComputing #stm #template #referenceDesign

2-layer 415V agricultural motor starter controller with STM32, 4G modem, relay control, current/voltage sensing, and isolated field inputs.

ARM® Cortex®-M4 STM32F4 Microcontroller IC 32-Bit 180MHz 2MB (2M x 8) FLASH 176-LQFP (24x24) The STM32F427IIT6 specification defines the engineering requirements for a high-performance microcontroller device designed for embedded processing applications requiring advanced computational capability, rich peripheral integration, and reliable real-time control. This specification establishes the functional, electrical, mechanical, environmental, and quality requirements necessary to ensure consistent operation across industrial, consumer, and communication systems. The device is intended for use in complex embedded systems where high-speed processing, efficient memory handling, and extensive peripheral connectivity are required. It supports applications such as industrial automation, motor control, signal processing, communication interfaces, and advanced embedded control systems. Engineering Requirements The microcontroller shall be manufactured using advanced semiconductor fabrication processes to ensure high processing performance, low power consumption, and long-term reliability. The device shall provide stable operation across its intended voltage, temperature, and environmental conditions while maintaining deterministic real-time behavior. The integrated architecture shall support high-speed processing capabilities, embedded memory resources, and multiple communication interfaces for system-level integration. Peripheral functionality shall operate reliably under defined electrical and environmental conditions without degradation of performance. Electrical characteristics shall ensure stable logic levels, accurate timing behavior, and robust signal integrity across all supported operating modes. The device shall maintain functional reliability during power transitions, reset conditions, and dynamic load variations. Mechanical and package construction shall be suitable for surface-mount assembly processes and shall ensure mechanical integrity during soldering, handling, and operation. Workmanship shall be free from defects including contamination, physical damage, or structural inconsistencies that could impact reliability or performance. Inspection, validation, and testing shall be performed using controlled procedures and calibrated equipment to ensure compliance with all applicable engineering and quality standards. Any deviation from this specification shall require formal engineering review, documented justification, and approval through the established change control process. Documentation Supporting documentation shall include engineering datasheets, reference manuals, qualification reports, electrical characterization data, inspection records, and revision-controlled manufacturing documentation. All records shall be maintained under formal configuration management and quality assurance systems. Revision Control Any modification to this specification shall be processed through the established engineering change management system. All revisions shall undergo technical review, validation, and formal approval prior to implementation to ensure continued compliance with design intent and applicable industry requirements. #EngineeringSpecification #Microcontroller #EmbeddedSystems #STMicroelectronics #DigitalControl #IndustrialElectronics #Firmware #Semiconductor #QualityAssurance #EngineeringDocumentation #RealTimeSystems

STM32U073 Series – ultra-low-power 32-bit microcontroller based on the Arm Cortex-M0+ core operating up to 56 MHz. Features up to 256 KB Flash memory, 40 KB SRAM, USB Full-Speed interface, integrated LCD controller, advanced analog peripherals, and extremely low power consumption. Designed for battery-powered, portable, industrial, smart metering, IoT, wearable, medical, and consumer electronics applications. Includes ADC, DAC, op-amp, comparators, RTC, DMA, timers, communication interfaces, and multiple low-power operating modes. Search Keywords: STM32U073, STM32U073RBT6, STM32U073CBT6, STM32U073 MCU, STMicroelectronics MCU, Cortex-M0+ Microcontroller, Ultra Low Power MCU, ARM Microcontroller, USB Microcontroller, LCD Controller MCU, Battery Powered MCU, Embedded Controller, IoT Microcontroller, Industrial MCU, Smart Meter MCU, Wearable MCU, 256KB Flash MCU, 40KB SRAM MCU, Low Power Embedded System, STM32U0 Series Hashtags: #STM32U073 #STM32U0 #STM32 #STMicroelectronics #CortexM0Plus #ARMMCU #Microcontroller #UltraLowPower #EmbeddedSystems #USBMCU #LCDController #IoT #WearableElectronics #SmartMeter #IndustrialElectronics #BatteryPowered #FirmwareDevelopment #ElectronicsDesign #PCBDesign #EmbeddedHardwareST Microelectronics STM32G071K8U6 UFQFPN-32_L5.0-W5.0-P0.50-TL-EP3.5 LCSC Part Number: C724237 JLCPCB Part Class: Extended Part Manufactured by ST(意法半导体)

Industrial 24 V DC MESBox controller with embedded Linux SOM, STM32 real-time I/O, triple RJ45 Ethernet, TFT display, isolated inputs, protected transistor outputs, offline memory, surge/reverse-polarity protection, and EMC-focused layout constraints.

8km UART Through Hole RF Transceiver Modules and Modems RoHS,3.3V~5.2V,-40 ~ 80C The E32-433T30D is based on the Semtech SX1278 LoRa chipset and uses LoRa spread-spectrum modulation to achieve long-distance, highly reliable wireless communication even in noisy environments. It communicates with a microcontroller via UART (serial interface), making it easy to integrate with Arduino, ESP32, STM32, and similar systems. It is commonly used for IoT telemetry, remote control systems, sensor networks, and industrial monitoring, especially where GSM/Wi-Fi is unavailable or impractical. Key Features Frequency range: 410–441 MHz (433 MHz default) RF output power: 21–30 dBm (up to 1 W high-power version) LoRa modulation: High sensitivity and strong anti-interference Communication distance: up to ~8 km (open area, ideal conditions) Interface: UART TTL serial (3.3 V logic level) Sensitivity: around -147 dBm for long-range reception Low data rate support: ~0.3 kbps to 19.2 kbps Half-duplex communication (TX/RX not simultaneous) Configurable modes: normal / wake-up / power-saving / sleep via M0 & M1 pins Compact module size with SMA antenna connector Wide operating temperature: -40 °C to +85 °C Important Notes Requires external microcontroller (MCU) for operation (not standalone). Must not leave M0 and M1 pins floating (must be defined HIGH/LOW or GND). Works best with proper 433 MHz antenna (2–5 dBi recommended). Power supply must be stable (typically 5V with sufficient current capability). For maximum range, line-of-sight + correct antenna height matters more than raw power. Applications Smart agriculture monitoring Remote sensor networks Utility meter reading (water/gas) Industrial telemetry systems Drone/robot communication links Remote control & automation systems #E32_433T30D #Ebyte #LoRa #SX1278 #WirelessModule #IoT #Telemetry #LongRangeCommunication #UART #433MHzLoRa #EmbeddedSystems

ARM® Cortex®-A7 Microprocessor IC STM32MP1 2 Core, 32-Bit 209MHz, 650MHz 361-TFBGA (12x12) # Engineering Specification ## Product Name STM32MP157CAC3 ## General Description STM32MP157CAC3 is a high-performance microprocessor unit that combines application processing and real-time control capabilities within a single integrated circuit. The device is designed to support advanced embedded systems requiring a balance of computing performance, deterministic control, multimedia processing, connectivity, and security functionality. The component integrates multi-core processing resources, memory interfaces, graphics capabilities, peripheral controllers, and communication subsystems to enable the development of sophisticated embedded platforms. Its heterogeneous architecture allows high-level operating systems and real-time firmware to operate simultaneously, supporting applications that require both user-interface functionality and low-latency control. The device is intended for industrial automation, human-machine interface systems, edge computing platforms, communication equipment, medical devices, smart infrastructure, and Internet of Things applications. Its architecture enables consolidation of system functions, reducing component count and simplifying overall hardware design. The design emphasizes processing efficiency, system scalability, power management, security, and long-term reliability. It supports advanced software ecosystems and facilitates the development of connected embedded products with graphical interfaces, networking capabilities, and real-time operational control. ## Functional Requirements ### Application Processing The device shall provide application-level processing capabilities suitable for operating systems, middleware, and user applications. ### Real-Time Processing The device shall support deterministic control functions for time-critical embedded operations. ### Multimedia Support The component shall support graphical and multimedia processing functions for display and user-interface applications. ### System Integration The device shall integrate processing, communication, and peripheral functions within a unified embedded computing platform. ## Electrical Requirements ### Power Management The device shall support efficient power operation and multiple power management modes to optimize energy consumption. ### Memory Interface Support The component shall support external memory devices for program execution, data storage, and system operation. ### Peripheral Connectivity The device shall provide interfaces for communication, control, monitoring, and external subsystem integration. ### Signal Integrity The design shall support reliable operation across supported interface standards and operating conditions. ## Processing Architecture Requirements ### Multi-Core Operation The device shall support concurrent execution of application and real-time workloads through integrated processing resources. ### Operating System Support The architecture shall support embedded operating systems and software frameworks suitable for advanced application development. ### Security Features The device shall support hardware-based mechanisms intended to protect system integrity, software assets, and sensitive data. ### Resource Management The component shall support efficient allocation of processing, memory, and peripheral resources. ## Mechanical Requirements ### Surface Mount Construction The device shall be supplied in a high-density surface mount package suitable for automated manufacturing processes. ### PCB Integration The package shall support integration into multilayer printed circuit boards designed for high-performance embedded systems. ### Structural Integrity The device shall maintain electrical and mechanical reliability during assembly and operational service life. ## Environmental Requirements ### Operating Conditions The component shall operate reliably within environmental conditions commonly encountered in industrial and embedded applications. ### Thermal Performance The device shall support stable operation under sustained processing workloads and associated thermal conditions. ### Storage and Handling The component shall maintain physical and electrical integrity during transportation, storage, and manufacturing processes. ## Quality Requirements ### Reliability The device shall provide dependable long-term operation in embedded and industrial computing environments. ### Verification Processing, peripheral, communication, and system functions shall be validated through applicable testing and qualification procedures. ### Compliance The product shall conform to relevant semiconductor, quality, and embedded computing standards applicable to its intended use. ## Documentation Requirements Technical documentation shall include processor architecture information, hardware integration guidelines, memory interface recommendations, power management considerations, software development support, security features, and application design guidance. ## Classification Tags #STM32MP157CAC3 #STM32MP1 #Microprocessor #MPU #EmbeddedProcessor #ARMProcessor #EmbeddedLinux #RealTimeControl #IndustrialAutomation #HumanMachineInterface #EdgeComputing #IoTGateway #EmbeddedSystems #SystemOnChip #SoC #ApplicationProcessor #GraphicsProcessor #ConnectivityPlatform #IndustrialElectronics #PCBDesign #HardwareDevelopment #ElectricalEngineering #CommonPartsLibrary #ComponentLibrary #EngineeringSpecification #TechnicalDocumentation #SystemIntegration #SecureEmbeddedSystems #MulticoreProcessing

Industrial 415V 3-phase motor control interface with STM32 command logic, SIMCom A7672S 4G SMS control, isolated relay driver, 12V input power, and 150x100mm 2-layer PCB constraints.