RC (Pi) EMI Filter 2nd Order Low Pass 3 Channel R = 22Ohms, C = 42pF (Total) 6-TSSOP, SC-88, SOT-363 #commonpartslibrary #filter

RC (Pi) EMI Filter 2nd Order Low Pass 3 Channel R = 22Ohms, C = 42pF (Total) in SOT-363

RC (Pi) EMI Filter 2nd Order Low Pass 8 Channel R = 100Ohms, C = 8.5pF 16-WFDFN Exposed Pad

RC (Pi) EMI Filter 2nd Order Low Pass 6 Channel R = 100Ohms, C = 8.5pF 12-WFDFN Exposed Pad

ARM® Cortex®-M4 series Microcontroller IC 32-Bit Single-Core 168MHz 1MB (1M x 8) FLASH 64-LQFP (10x10) 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, and camera Includes ST state-of-the-art patented technology • 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 CompactFlash™, 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

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

ARM® Cortex® M3 STM32F1 Microcontroller IC 32-Bit Single-Core 72MHz 64KB (64K x 8) FLASH Medium-density performance line Arm®-based 32-bit MCU with 64 or 128 KB Flash, USB, CAN, 7 timers, 2 ADCs, 9 com. interfaces Arm® 32-bit Cortex®-M3 CPU core – 72 MHz maximum frequency, 1.25 DMIPS/MHz (Dhrystone 2.1) performance at 0 wait state memory access – Single-cycle multiplication and hardware division • Memories – 64 or 128 Kbytes of Flash memory – 20 Kbytes of SRAM • Clock, reset and supply management – 2.0 to 3.6 V application supply and I/Os – POR, PDR, and programmable voltage detector (PVD) – 4 to 16 MHz crystal oscillator – Internal 8 MHz factory-trimmed RC – Internal 40 kHz RC – PLL for CPU clock – 32 kHz oscillator for RTC with calibration • Low-power – Sleep, Stop and Standby modes – VBAT supply for RTC and backup registers • 2x 12-bit, 1 µs A/D converters (up to 16 channels) – Conversion range: 0 to 3.6 V – Dual-sample and hold capability – Temperature sensor • DMA – 7-channel DMA controller – Peripherals supported: timers, ADC, SPIs, I 2Cs and USARTs • Up to 80 fast I/O ports – 26/37/51/80 I/Os, all mappable on 16 external interrupt vectors and almost all 5 V-tolerant Debug mode: – Serial wire debug (SWD) and JTAG interfaces • Seven timers – Three 16-bit timers, each with up to 4 IC/OC/PWM or pulse counter and quadrature (incremental) encoder input – 16-bit, motor control PWM timer with dead-time generation and emergency stop – Two watchdog timers (independent and window) – SysTick timer 24-bit downcounter • Up to nine communication interfaces – Up to two I2C interfaces (SMBus/PMBus®) – Up to three USARTs (ISO 7816 interface, LIN, IrDA capability, modem control) – Up to two SPIs (18 Mbit/s) – CAN interface (2.0B Active) – USB 2.0 full-speed interface • CRC calculation unit, 96-bit unique ID • Packages are ECOPACK #commonpartslibrary #integratedcircuit #microcontroller #stm32f1

RC (Pi) EMI Filter 2nd Order Low Pass 6 Channel R = 45Ohms, C = 20pF (Total) 16-UFDFN Exposed Pad 6-line EMI filter and ESD protection device designed for microSD/T-Flash card interfaces, integrating EMI filtering, ESD suppression, pull-up/pull-down resistors, and card-detection support. It features 36 Ω typical series resistance, 90 kΩ pull-ups, 470 kΩ pull-down, and up to 20 pF line capacitance, supporting SD interfaces up to 52 MHz in a compact 16-lead Micro QFN package. #EMIFilter #ESDProtection #MicroSD #TFlash #STMicroelectronics

PCB-Mount DC Power Connector – 3-position female PCB power connector for high-current DC power distribution in RC, drones, robotics, battery-powered, and embedded systems. Features through-hole (THT) PCB mounting, 90° right-angle orientation, gold-plated brass contacts, 15 A continuous current rating, 500 V DC rated voltage, and ≤0.8 mΩ contact resistance. Constructed with a UL94 V-0 flame-retardant PA housing, supports approximately 1,000 mating cycles, and operates over a −20°C to +120°C temperature range. Designed for direct PCB mounting with secure, low-resistance power connections. #AMASS #MR30PWFB #MR30 #PowerConnector #DCConnector #PCBConnector #HighCurrentConnector #ThroughHole #RightAngle #GoldPlatedContacts #BatteryConnector #Robotics #EmbeddedSystems

Dual Retriggerable Monostable Multivibrator, 2 V to 5.5 V, 16-PDIP Texas Instruments SN74AHC123AN dual retriggerable monostable multivibrator with clear inputs. Generates programmable output pulses from trigger events using external R/C timing components, with Schmitt-trigger circuitry on A, B, and CLR inputs, complementary Q and \overline{Q} outputs, and active PDIP-16 N package ordering. #SN74AHC123AN #DualMonostableMultivibrator #RetriggerableOneShot #SchmittTrigger #2Vto5V5 #ExternalRCTiming #ComplementaryOutputs #PDIP16 #TexasInstruments #74AHC

SSOP-28 Display Drivers HT16K33A-28SSOP is a RAM-mapped, multi-function LED controller/driver IC with an I²C interface, supporting up to 128 display points in a 16×8 configuration and up to 13×3 matrix key scanning. It operates from 4.5–5.5 V, includes an internal RC oscillator and 16-step dimming control, and is suitable for LED displays, digital instruments, clocks, counters, and control panels in a 28-pin SSOP package. #HOLTEK #HT16K33A #LEDDriver #LEDController #I2C #Keyscan #DisplayDriver #SSOP28

RC (Pi) EMI Filter 2nd Order Low Pass 3 Channel R = 47Ohms, 100Ohms, C = 17pF 8-UFDFN Exposed Pad #CommonPartsLibrary #Filter

TM1814 is four channels LED constant current adjustable driver IC with function of internal control synchronizing, which can achieve a wide range of display as MCU inputs one group of data set by constant current and PWM to TM1814. When input signal is disconnected, it can realize synchronized fixation of colorful pattern change and prevent in-operation of subsequent cascade chip caused by chip damage. Internal chip is integrated with MCU solidification program and single wire digital interface, data flip-latch, LED constant current driver, circuit, etc. Internal VDD pin is integrated with 5V regulator with less peripheral devices, which applies to guardrail tube, point source and LED decorative products. This product has excellent performance and reliable quality. Features  Adopt power CMOS technology  Withstand voltage of OUT output port is 32V  5 V voltage-regulator tube is built into VDD, and the voltage supports 6-24 V after cascading the resistor  Constant current can achieve level 64 adjustment (6.5 mA-38mA)  PWM brightness controls circuit, and 256 brightness is adjustable  Accurate current output value Maximum error (between channels): ±3% Maximum error (between chips): ±5%  Single line serial concatenated port  Oscillation mode: build in RC vibration and conduct clock synchronization according to signals on data line. After receiving the data from this unit, it can reproduce follow-up data and send it to lower level through data output end, and signals will not be distorted and reduced along with cascade  Build in power on reset circuit, and after powering on reset, all registers are initialized to zero  External control mode data transmission rate is 800 KHZ  Internal control mode data transmission rate is 500 KHZ  Internal control mode chip sends 2048 points of data  Encapsulation mode: SOP8 #CommonPartsLibrary #IntegratedCircuit

Circuit for hardware debouncing a SMD tactile switch with RC network pull-down.

Circuit for hardware debouncing a DIP tactile switch with RC network pull-up

Circuit for hardware debouncing a DIP tactile switch with RC network pull-down

Yageo RC Series Thick Film Surface Mount Resistor 0603 Case 100

EMI Filters (LC, RC Networks) TPD6F002DSVR WSON-12_L3.0-W1.4-P0.50-BL-EP LCSC Part Number: C527678 JLCPCB Part Class: Extended Part Manufactured by TI(德州仪器)

EMI Filters (LC, RC Networks) PCMF2HDMI14SZ WLCSP-10_L1.6-W1.2-P0.40-BL_PCMF2USB3SZ LCSC Part Number: C552016 JLCPCB Part Class: Extended Part Manufactured by Nexperia(安世)

EMI Filters (LC, RC Networks) RFCPL1806B2450T FILTER-SMD_RFCPL1806B2450T LCSC Part Number: C201817 JLCPCB Part Class: Extended Part Manufactured by Walsin(华新科)

EMI Filters (LC, RC Networks) EMIF08-LCD04M16 UDFN-16_L3.3-W1.4-P0.40-BL-EP LCSC Part Number: C2802060 JLCPCB Part Class: Extended Part Manufactured by ST(意法半导体)