IC RF TxRx Only Bluetooth, WiFi Bluetooth v5.0, Thread, Zigbee® 2.412GHz ~ 2.484GHz 32-VFQFN Exposed Pad The ESP32-C6FH4 is a low-power, highly integrated wireless microcontroller from Espressif Systems, designed for IoT applications. It is based on a 32-bit RISC-V processor running at up to 160 MHz, providing efficient performance for embedded systems while maintaining low power consumption. This variant includes 4 MB of embedded flash memory, making it suitable for standalone applications without the need for external flash. The ESP32-C6FH4 supports multiple wireless communication protocols, including: Wi-Fi 6 (802.11ax) in the 2.4 GHz band (backward compatible with Wi-Fi 4/802.11 b/g/n) Bluetooth Low Energy (BLE 5) IEEE 802.15.4 (used for protocols like Thread and Zigbee) Key features include: Rich set of GPIO pins with support for peripherals such as UART, SPI, I2C, PWM, ADC, and more Integrated hardware security features (secure boot, flash encryption, cryptographic accelerators) Multiple low-power modes for battery-operated devices On-chip temperature sensor and RTC peripherals #commonpartslibrary #transceiver

IC RF TxRx + MCU 802.15.4, Bluetooth Bluetooth v5.0, Thread, Zigbee® 2.4GHz 48-VFQFN Exposed Pad The NRF52840-QFAA-F-R belongs to Nordic’s nRF52 series and supports multiple wireless standards including Bluetooth 5, Bluetooth Low Energy (BLE), Thread, Zigbee, ANT, and proprietary 2.4 GHz protocols. It features a 64 MHz ARM Cortex-M4F CPU with floating-point unit (FPU), making it suitable for both wireless communication and real-time embedded processing. The device integrates large memory resources, rich peripherals, USB support, NFC capability, and advanced security features, reducing the need for external components in wireless embedded designs. Key Features 32-bit ARM Cortex-M4F processor running at 64 MHz 1 MB Flash memory and 256 KB RAM Supports Bluetooth 5 / BLE, Thread, Zigbee, ANT, and proprietary 2.4 GHz protocols IEEE 802.15.4 compliant radio Up to +8 dBm TX output power High receiver sensitivity down to −103 dBm Data rates up to 2 Mbps Ultra-low power consumption for battery-powered applications USB 2.0 Full-Speed controller NFC-A tag support Multiple communication interfaces: SPI UART I2C (TWI) I2S PWM PDM ADC Up to 48 GPIOs Integrated ARM CryptoCell-310 security engine Operating voltage range: 1.7 V to 5.5 V Operating temperature: −40°C to +85°C Compact 48-QFN (6×6 mm) package Typical Applications BLE devices Smart home products Wearables Wireless sensors Industrial IoT HID devices (keyboard/mouse) Asset tracking Mesh networking devices USB dongles and gateways PCB Design Notes Community PCB reviews commonly recommend: Proper RF grounding and 50-ohm antenna routing Using ESD/TVS protection on USB lines Keeping RF matching components close to the antenna Using solid ground planes for 2.4 GHz performance #CommonPartsLibrary #IntegratedCircuit #RF

TPS62740DSST WSON-12_L3.0-W2.0-P0.5-BL-EP LCSC Part Number: C2659003 JLCPCB Part Class: Extended Part Manufactured by TI(德州仪器) Texas Instruments TPS62740/TPS62742 ultra-low-power step-down DC/DC converter, 2.2V to 5.5V input voltage range, 360nA typical quiescent current, up to 90% efficiency at 10µA load current, up to 300mA output current for TPS62740 and 400mA for TPS62742, DCS-Control architecture, up to 2MHz switching frequency, 16 selectable output voltages from 1.8V to 3.3V in 100mV steps, power-good output, slew-rate controlled load switch, output discharge function, optimized for 2.2µH inductor and 10µF output capacitor, small 2 x 3mm WSON package, suitable for Bluetooth Low Energy, RF4CE, Zigbee, industrial metering and energy harvesting applications. Search Keywords: TPS62740, TPS62742, Texas Instruments TPS62740, Texas Instruments TPS62742, TI TPS62740, TI TPS62742, TPS6274x buck converter, TPS62740 step down converter, TPS62742 step down converter, ultra low Iq buck converter, 360nA quiescent current converter, low power DC DC converter, energy harvesting buck converter, Bluetooth low energy buck converter, Zigbee power converter, 300mA buck converter, 400mA buck converter, 2x3mm WSON buck converter, TPS62740 datasheet, TPS62742 datasheet Hashtags: #TPS62740 #TPS62742 #TPS6274x #TexasInstrumentsTPS62740 #TexasInstrumentsTPS62742 #TIBuckConverter #StepDownConverter #BuckConverter #DCDCConverter #UltraLowIqConverter #360nAIq #LowPowerConverter #EnergyHarvestingConverter #BluetoothLEConverter #ZigbeeConverter #RF4CEConverter #300mABuckConverter #400mABuckConverter #DCSControl #WSONPackage

200mA, high PSRR, low IQ, low dropout voltage regulator with enable function The Texas Instruments TLV700 is a series of 200-mA low-dropout (LDO) linear voltage regulators designed for portable and battery-powered devices. It features very low quiescent current (IQ), low dropout voltage, and high power-supply rejection ratio (PSRR), making it suitable for applications requiring efficient and stable voltage regulation with minimal power loss. The device is optimized for handheld electronics, wireless modules, IoT systems, and other low-power embedded applications. Key Features 200-mA output current capability Very low dropout voltage: 43 mV at 50 mA load 85 mV at 100 mA load 175 mV at 200 mA load Low quiescent current: typically 31 µA High PSRR: 68 dB at 1 kHz Output voltage accuracy of ±2% Fixed output voltage options from 1.2 V to 4.8 V Stable with small 0.1-µF output capacitors Integrated thermal shutdown and overcurrent protection Available in compact SON-6, SOT-23-5, and SC-70 packages Suitable for battery-operated and portable electronics Typical Applications Smartphones and handheld devices Bluetooth and ZigBee modules IoT and wearable devices WLAN modules and add-on cards Battery-powered embedded systems Portable consumer electronics #CommonPartsLibrary #IntegratedCircuit #PowerManagement #LDO

IC RF TxRx Only General ISM > 1GHz LoRaWAN 32-VFQFN Exposed Pad LR2021IMLTRT is a fourth-generation, long-range, low-power, multi-band LoRa® RF transceiver from Semtech, designed for IoT, LPWAN, satellite communication, smart metering, industrial automation, asset tracking, and wireless sensor networks. It supports operation across sub-GHz and 2.4 GHz frequency bands, offering excellent receiver sensitivity, high transmit power, and compatibility with multiple wireless protocols including LoRaWAN®, Bluetooth® LE PHY, Zigbee™, Thread®, Amazon Sidewalk, and Wi-SUN. Key Features Multi-band operation: 150 MHz to 960 MHz and 1.5 GHz to 2.5 GHz Supports LoRa®, LoRaWAN®, LR-FHSS, FLRC, FSK, GFSK, GMSK, MSK, OOK, and O-QPSK Maximum data rate up to 2.6 Mbps High receiver sensitivity up to -141.5 dBm (LoRa mode) Transmit power up to +22 dBm (sub-GHz) Compatible with Bluetooth® LE 5.0 PHY, Thread®, Zigbee™, Amazon Sidewalk, Sigfox, Wi-SUN, and Z-Wave® Ultra-low power consumption with 470 nA sleep current Operating voltage range: 1.8 V to 3.7 V SPI interface with programmable GPIOs Operating temperature range: -40°C to +85°C Compact 32-pin QFN (5 mm × 5 mm) package for space-constrained designs. Hashtags #Semtech #LR2021IMLTRT #LoRa #LoRaWAN #RFTransceiver #WirelessCommunication #IoT #LPWAN #BluetoothLE #Zigbee #Thread #WiSUN #AmazonSidewalk #AssetTracking #SmartMetering #IndustrialIoT #SatelliteCommunication #LowPowerDesign #EmbeddedSystems #RFIC

802.15.4 Zigbee® Transceiver Module 2.4GHz Integrated, Wire Antenna Through Hole #Module #RF #Transceiver #XB24CZ7 #XBEE-S2C

802.15.4 Zigbee® Transceiver Module 2.4GHz Integrated, Chip Surface Mount #CommonPartsLibrary #RF #Wireless #transceiver #Module #ETRX357

802.15.4 Bluetooth v4.0, Zigbee® Transceiver Module 2.4GHz Antenna Not Included, U.FL Surface Mount #Module #RF #RF-Transceiver #Xbee #XB3-24

2.4GHz Bluetooth, WLAN, Zigbee™ Chip RF Antenna 2.4GHz ~ 2.5GHz 1.9dBi Solder Surface Mount #commonpartslibrary #rf #wireless #antenna

Bluetooth Bluetooth v5.2, Zigbee® Transceiver Module 64MHz PCB Trace #RF-Transceiver #Module