Microcontrollers
A microcontroller is a small, low-cost computer-on-a-chip that can be used to control electronic devices and systems. It consists of a central processing unit (CPU), memory, input/output (I/O) ports, and other peripherals integrated onto a single chip. Microcontrollers are commonly used in a wide range of applications, including automotive systems, home appliances, industrial automation, and consumer electronics. One of the key benefits of microcontrollers is their ability to interact with their environment through sensors and actuators, making them well-suited for use in embedded systems. These systems are often found in devices that require real-time control or data processing, such as medical equipment, aircraft, and factory automation systems. Flux.ai is home to the world's largest community-driven public library of microcontrollers, with footprints, symbols, datasheets, and simulation models for a wide range of devices. Whether you're a professional engineer looking for a specific microcontroller for your next project, or a hobbyist exploring the possibilities of microcontroller-based systems, Flux.ai has the resources you need to get started.
ESP32-S3-WROOM-1-N4
Wi-Fi and Bluetooth 5 Module – 2.4 GHz wireless module based on the ESP32-S3 SoC, providing 802.11b/g/n Wi-Fi and Bluetooth 5 LE connectivity. The Espressif ESP32-S3-WROOM-1-N4 integrates a dual-core 32-bit Xtensa LX7 processor up to 240 MHz, 4 MB Quad-SPI Flash, up to 36 GPIOs, and interfaces including I²C, I²S, SPI, UART, PWM, ADC, and USB. It operates from 3.0–3.6 V and uses an integrated PCB antenna in an 18.0 × 25.5 × 3.1 mm module. #Espressif #ESP32S3 #ESP32S3WROOM1N4 #WiFi #Bluetooth5 #WirelessModule #IoT #Microcontroller #EmbeddedSystems #PCBDesign
46 Uses0 StarsTSW-106-06-T-S
Connector Header Through Hole 6 position 0.100" (2.54mm) The TSW-106-06-T-S is a through-hole, single-row, 6-position header from Samtec’s TSW series, designed for board-to-board or wire-to-board interconnections. It features a standard 2.54 mm (0.100") pitch and utilizes square posts for reliable mating with female sockets or IDC connectors. This header is commonly used in prototyping, development boards, and general-purpose PCB designs requiring robust and cost-effective interconnect solutions. Key Features Single-row vertical header 6 positions (1x6 configuration) Standard 2.54 mm pitch spacing Through-hole mounting for strong mechanical retention Tin-plated contacts for cost efficiency Square post design for reliable electrical contact Compatible with a wide range of mating connectors Electrical Characteristics Current Rating: ~3 A per contact (typical, depending on application) Contact Resistance: ≤ 10 mΩ (initial) Insulation Resistance: ≥ 1000 MΩ Withstanding Voltage: ~500 VAC Mechanical Characteristics Number of Positions: 6 Rows: 1 Pitch: 2.54 mm (0.100") Mounting Type: Through-hole Contact Type: Male pin (square post) Post Length Style: Standard (06) Tail Length: ~3.18 mm (0.125") typical Mating Pin Size: ~0.64 mm square Material and Plating Contact Material: Phosphor Bronze Plating: Tin over Nickel Insulator Material: Glass-filled thermoplastic (UL94 V-0 rated) Environmental Specifications Operating Temperature Range: -55°C to +105°C RoHS Compliant: Yes Lead-Free: Yes Applications PCB prototyping and development boards Embedded systems and microcontroller headers Board-to-board connections General-purpose signal connections Packaging Typically supplied in bulk or tube packaging depending on order quantity #commonpartslibrary #connector #header
870 Uses0 StarsSTUSB4500QTR
USB Controller USB 2.0 I2C Interface 24-QFN (4x4) The STUSB4500QTR is a standalone USB Type-C Power Delivery (PD) controller from STMicroelectronics designed for power sink applications (devices that receive power, like chargers, IoT devices, or battery-powered systems). It enables automatic negotiation of USB Power Delivery contracts (up to 100 W: 20 V / 5 A) without requiring an external microcontroller, thanks to its built-in auto-run algorithm. Power profiles (PDOs) can be pre-configured and stored in internal non-volatile memory, simplifying system design and reducing component count. The device is optimized for modern USB-C designs, offering robust protection, high-voltage tolerance, and support for operation even from a dead battery state. Key Features Power Delivery & Control Standalone USB Type-C™ and USB PD sink controller Supports up to 100 W (20 V, 5 A) power negotiation Auto-run mode (no MCU required) for PD negotiation Up to 3 configurable sink PDO profiles stored in NVM Power Management Dead battery mode support (can start with no battery power) Dual power supply inputs: V<sub>SYS</sub>: 3.0 V – 5.5 V V<sub>DD</sub>: 4.1 V – 22 V Integrated VBUS monitoring and control Integrated Functions Built-in VBUS switch gate drivers (PMOS) Internal/external VBUS discharge paths I²C interface for configuration and monitoring Protection & Reliability Short-to-VBUS protection on CC pins (up to 22 V) High-voltage tolerance: Up to 28 V on VBUS pins ESD protection: 3 kV HBM / 1.5 kV CDM Physical & Environmental Package: QFN-24 (4×4 mm) Operating temperature: –40°C to +105°C Industrial-grade reliability Compliance & Compatibility Certified for: USB Type-C Rev 1.2 USB PD Rev 2.0 Interoperable with USB PD 3.0 #commonpartslibrary #integratedcircuit #usbcontroller
617 Uses0 StarsSHT41-AD1B-R2
Board Mount Humidity Sensors Intermediate Humidity and Temperature Sensor Humidity, Temperature 0 ~ 100% RH I2C ±1.8% RH 4 s Surface Mount The SHT41-AD1B-R2 is a fully calibrated, low-power environmental sensor that measures relative humidity (RH) and temperature. It integrates sensing elements, signal processing, and a digital interface into a small surface-mount package, making it ideal for space-constrained designs. Key Features Sensor Type: Digital humidity and temperature sensor Interface: I²C (easy MCU integration) Supply Voltage: ~1.08 V to 3.6 V Humidity Accuracy: up to ±1.8% RH (typical) Temperature Accuracy: up to ±0.2 °C (typical) Response Time: Fast measurement and low latency Power Consumption: Ultra-low, suitable for battery devices Package: DFN (compact, ~1.5 × 1.5 mm) Factory Calibration: No external calibration required Functional Overview The sensor uses capacitive humidity sensing combined with a bandgap temperature sensor. Internal electronics convert these measurements into digital data via I²C, eliminating the need for external ADCs or complex signal conditioning. Design Advantages Small footprint for compact PCBs Low power consumption for IoT and portable devices High reliability with long-term stability Fast response time for real-time monitoring Simple integration with microcontrollers Typical Applications IoT and smart home devices HVAC and climate control systems Wearables and portable electronics Industrial monitoring systems Environmental data logging #CommonPartsLibrary #Sensors,-Transducer #Humidity #Moisture-Sensor #SHT4x
2.6k Uses0 StarsTLV75533PDBVR
Linear Voltage Regulator IC Positive Fixed 1 Output 500mA SOT-23-5 The TLV75533PDBVR is a low-dropout (LDO) linear voltage regulator designed to provide a stable 3.3 V output from a higher input voltage source. It features ultra-low quiescent current and high power-supply rejection ratio (PSRR), making it ideal for battery-powered and noise-sensitive applications such as IoT devices, portable electronics, and RF circuits. The device is optimized for fast transient response and stable operation with small ceramic output capacitors. Key Features Fixed output voltage: 3.3 V Low dropout voltage (typ. ~200 mV at full load) Ultra-low quiescent current (typ. 25 µA) High PSRR for noise-sensitive applications Stable with small ceramic capacitors (≥1 µF) Thermal shutdown and overcurrent protection Available in compact SOT-23-5 package (DBV) Absolute Maximum Ratings Input voltage: –0.3 V to 6.5 V Output voltage: –0.3 V to (VIN + 0.3 V) Operating junction temperature: –40°C to +125°C Storage temperature range: –65°C to +150°C Recommended Operating Conditions Input voltage range: 1.45 V to 5.5 V Output voltage: 3.3 V (fixed) Output current: up to 500 mA Operating temperature range: –40°C to +125°C Electrical Characteristics (Typical unless otherwise noted) Output voltage accuracy: ±1% Dropout voltage: ~200 mV @ 500 mA Quiescent current: ~25 µA PSRR: up to 70 dB (at 1 kHz) Line regulation: <0.05%/V Load regulation: <0.5% Pin Configuration (SOT-23-5) Pin 1: IN – Input voltage Pin 2: GND – Ground Pin 3: EN – Enable (active high) Pin 4: NC – No connect Pin 5: OUT – Regulated output Typical Application Power management for microcontrollers and sensors Battery-powered portable devices RF and analog circuits requiring low noise supply IoT and wearable electronics Protection Features Thermal shutdown protection Overcurrent protection Undervoltage lockout (UVLO) #commonpartsLibrary #integratedcircuit #powermanagement #voltageregulator
639 Uses0 StarsABM8-272-T3
Crystal, 12 MHz, SMD, 3.2mm x 2.5mm, 30 ppm, 10 pF, 30 ppm, ABM8 Series ABM8-272-T3 is an ultra-miniature surface-mount quartz crystal from Abracon designed for precision clock generation in embedded systems and microcontroller applications. The crystal operates at 12.000MHz in fundamental AT-cut mode and is packaged in a compact 3.2mm × 2.5mm × 0.8mm ceramic SMD package. It features ±30ppm frequency tolerance and stability, 10pF load capacitance, 50Ω maximum ESR, and low drive power requirements. The device operates across an industrial temperature range of -40°C to +85°C and is hermetically sealed with MSL1 moisture sensitivity rating. The ABM8-272-T3 is approved for use with Raspberry Pi RP2040 and RP235x microcontrollers and is suitable for embedded controllers, IoT devices, communication equipment, industrial electronics, and precision timing applications. Search Keywords: ABM8-272-T3, Abracon ABM8, 12MHz crystal, 12.000MHz crystal, quartz crystal, SMD crystal, ceramic crystal resonator, RP2040 crystal, RP2350 crystal, Raspberry Pi crystal, clock crystal, oscillator crystal, timing crystal, MCU clock source, embedded crystal, surface mount crystal, AT cut crystal, 10pF crystal, 3.2x2.5mm crystal, frequency reference Hashtags: #ABM8272T3 #Abracon #12MHzCrystal #QuartzCrystal #SMDCrystal #ClockSource #Oscillator #TimingCircuit #RP2040 #RP2350 #RaspberryPi #Microcontroller #EmbeddedSystems #IoT #Electronics #ElectronicComponents #PCBDesign #HardwareDesign #FrequencyReference #CrystalOscillator
354 Uses0 StarsSTM32WL33KBV7
Sub-GHz Wireless Microcontroller SoC – Arm Cortex-M0+ microcontroller with integrated sub-GHz RF transceiver for low-power wireless applications. The STMicroelectronics STM32WL33KBV7 operates at up to 64 MHz with 128 KB Flash and 32 KB SRAM, supporting RF operation in the 413–479 MHz and 826–958 MHz bands. It supports 2(G)FSK, 4(G)FSK, ASK/OOK, D-BPSK, and DSSS modulation, data rates up to 600 kbps, and programmable transmit power up to +20 dBm. Interfaces include I²C, SPI, UART/USART, GPIO, and integrated peripherals including a 12-bit 8-channel ADC, DAC, RTC, timers, AES-128, and RNG. Supply voltage is 1.7–3.6 V, with operation from −40°C to +105°C, in a 32-pin VFQFPN 5 × 5 mm package. #STMicroelectronics #STM32WL33KBV7 #STM32 #WirelessMCU #SubGHz #RFTransceiver #CortexM0 #LPWAN #IoT #EmbeddedSystems
6 Uses0 Stars
