COM-21256 SparkFun BabyBuck Regulator Breakout – 5V (AP63357
$21.90SparkFun COM-21256 BabyBuck 5V regulator breakout with AP63357 IC. High-efficiency DC-DC buck converter for 5V/3A outputs in embedded & IoT projects.
PCB32 / PROJECT HARDWARE
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Control Board V5 for Arduino UNO R4 WiFi Mini, Arm Cortex-M4, Onboard ESP32-S3, LED matrix, USB-C, Tutorial Code
Price range: $18.90 through $23.90Purchase Options: This product has different versions. V5 WiFi has onboard ESP32-S3 module and 12×8 red LED matrix, V5 Mini does not. Overview: Enhanced and improved, this latest upgraded board is armed with a powerful 32-bit microcontroller. Brace yourself for increased processing power, expanded memory, and a whole new level of on-board peripherals. We provide…
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Coral USB Accelerator with Google Edge TPU ML accelerator coprocessor macOS, Windows 10, Google Cloud
$157.90The Coral USB Accelerator adds an Edge TPU coprocessor to your system, enabling high-speed machine learning simply by connecting to a USB port. A USB accessory that brings machine learning capabilities to existing systems. Works with Raspberry Pi and other Linux systems. Performs high-speed ML inference: The integrated Edge TPU coprocessor is capable of performing…
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Core board connectors suitable for RK3399 and RK3288 core board modules
Price range: $5.50 through $6.50Find reliable core board connectors for your RK3399 and RK3288 modules. Choose between the 314-pin or 260-pin DDR4 options for stable embedded system connections.
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Core1121 LF/HF Dual-Band LoRa Module, Based on Low-Power LR1121 Transceiver, Suitable For Sub-GHz And 2.4GHz Frequency Bands
Price range: $11.90 through $12.90Features Based on the third-generation low-power LoRa transceiver LR1121 Supports Sub-GHz (150MHz ~ 960MHz), S-band (1.9GHz ~ 2.1GHz), and 2.4GHz ISM frequency bands Connects to the cloud via LoRa or LoRaWAN protocol through a gateway, enabling low-power wide-area networking (LPWAN) Supports LoRa, (G)FSK, and LR-FHSS modulation schemes, compatible with SX126X/SX127X series for easy product upgrades…
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CP2102 Serial Converter USB 2.0 to TTL UART Dupont Cable Set with STC Download 5PIN Module
Price range: $2.21 through $2.46CP2102 Serial Converter USB 2.0 to TTL UART Dupont Cable Set with STC Download 5PIN Module
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CP2102 USB UART Board, Micro Single-Chip USB to UART Data Transfer, Supports Mac, Linux, Android, WinCE, Windows 7/8/8.1
$5.60High-quality CP2102 USB to UART serial converter board. Driver-free operation with plug-and-play compatibility for Mac, Linux, Android, and Windows systems.
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D5L H1 Meshtastic Mesh LoRa Node Repeater 5W Solar Power Kit 3.7v Output for Built in Heltec ESP32 V3 Lora Moudule IoT Device
$93.90NOTE: Due to shipping issues, this link does not come with batteries. You will need to purchase your own batteries to install!!! The D5L is a solar-powered radio device that helps people stay connected in areas with no cell service or Wi-Fi. It creates a private, long-range communication network between devices, without relying on traditional…
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DC 12V 15000V To 20000V Boost Power Module High Voltage Generator Generator Negative Ion Generator for Laboratory Medical Indust
$5.90Product selling points: 1.100% brand new and high quality product. 2. Made of high-quality materials, durable and practical. 3. Small size, simple application and convenient operation. 4. The module performance is efficient and stable. 5. Wide range of applications. Product parameters: Input voltage: DC 12V Output voltage: 15000V-20000V adjustable Rated power: 5W Mounting hole…
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DC 12V 24V Mini Digital LED Thermometer for Car Temperature Monitor Panel Meter Measuring Range -50-125C with Temperature Probe
$3.90Features: 1.100% brand new and high-quality products. 2.Made of high-quality materials, durable and practical. 3.Small size, simple application, and convenient installation. 4.Efficient and stable performance, long working life. 5.Accurate temperature measurement with a wide range of applications. Parameters: Power supply voltage: DC 4-28V Temperature measurement: -50~125 ℃ Accuracy: 0.1 ℃ Sensor type: 1 meter NTC…
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DC 3.3V/5V Isolated TTL to RS485 Level Module Serial Port Auto-Reversing High-Speed 2Mbps Module
$4.50Description: 1. Fully Isolated Design: Utilizes a fully isolated TTL-to-RS485 level conversion module to effectively prevent signal interference and enhance communication stability. 2. Compatible with 3.3V/5V Power and Communication: The TTL end supports 3.3V/5V power supply and communication levels, accommodating diverse device requirements. 3. High-Speed Communication: Maximum communication rate reaches 2Mbps, meeting the demands of…
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DC 3.5-24V Automatic Sensor Light Switch LED PIR Infrared Motion Sensor Detection Night Light Indoor Outdoor
$3.00Features: 1. Honeycomb lens design ensures stable performance and enhanced sensitivity 2. Flame-retardant ABS housing delivers durable, robust construction 3. 5-8 meter detection range with 140° wide-angle infrared coverage 4. Three-level light control/delay settings for flexible scene adaptation 5. Intelligent sensing control: illuminates upon presence and turns off when absent for energy efficiency Parameter:…
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DC 3V-5V Si5351A Si5351 I2C Clock Generator Breakout Board Module Si 5351 A Signal Generator Clock 8KHz-160MHz
$3.20SI55351 is an IIC interface programmable clock frequency generator that can replace crystal oscillators, crystal oscillators, voltage controlled oscillators, phase-locked loops, etc; By setting up a phase-locked loop and a frequency divider, a clock signal of 8KHz to 160MHz can be output at each output port. Product parameters: (1) Supply voltage: DC 3.3～5.0V (2) Working…
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DC 4.5-50V 0-8A Dual USB Type-C Tester Multi-function Digital Display Voltage Ammeter Power Meter Power Bank Charging Tester
Price range: $4.90 through $5.40Features: 1. Current, voltage, power, power, capacity, capacity, resistance, timing time, capacity group number, temperature, quick recognition and many other parameters, a screen display a variety of parameters. 2. It can detect the charging status of the electrical appliances in real time, and monitor the charging voltage and current in real time and other parameters…
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DC 4.5V-5.5V 35MHz-4400MHz RF Signal Generator Adf4351 Signal Source Module SMA Standard Interface Inner Hole Type C
$22.90Features: 1. Supports USB power supply, with a wide output frequency range (35MHz-4400MHz), meeting various application scenarios. 2. Built in simple RF signal generator, convenient for testing the frequency amplitude characteristics of the AC channel of the equipment. 3. The keyboard design is user-friendly, with 15 function keys supporting precise frequency adjustment and emission control….
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DC 5-48V Car Motorcycle Voltmeter Ammeter Mini Digital Waterproof LED Panel Tester Display Round Volt Meter Gauge For 12V Truck
$6.90Features: 1.Use high-quality materials with guaranteed quality 2.Stable performance 3.Accurate measurement 4.Exquisite and compact appearance 5.Wide application range Parameters: Name: voltmeter ammeter Material: fireproof PC LED display: red, blue, green Type: positive and negative connection Voltage range: 5V-48V Current range: 0-10A Package include: Voltammeter * 1 Terminal sleeve * 3
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DC 5-80V ESP8266 WIFI Single Relay MOS Switch Control Module ESP-12F Development Board Micro USB Interface
$6.901. Mature and stable ESP-12F (ESP8266MOD) module on board, large-capacity 32Mbit SPI Flash. 2. ESP-12F module I / O port and UART program download port all lead out, convenient for secondary development 3. On-board RST reset button; on-board Micro USB port + DC 5-80V to 5V power supply circuit (recommended power supply DC 12V) 4.ESP-12F…
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DC 5V 12V Time Delay Relay NE555 Time Relay Shield Timing Relay Timer Control Switch Car Relays Pulse Generation Duty Cycle
$2.301. Connect the power supply and delay the closing of the relay (this module only has a delay closing function and does not have a delay disconnection function unless the power is cut off). Specifically, after being powered on, the relay will not immediately draw in and out. At this time, the output terminal of…
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DC 5V Micro USB Power Supply Bluetooth Hands LCD Screen MP3 Player KIT FLAC WMA WAV decoder audio board FM Radio SD Module
$4.30– FM Frequency: 85~108MHz – Other Connections: 1 x USB 2.0 / 1 x SD card slot – Power Supply: 12V – Voltage: 7~12V – The interval between installation hold: 90mm – Supports external signal switch directly – Supports Bluetooth 3.0 EDR – Supports USB / SD card / Bluetooth / FM / Line auto…
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DC 5V SNR9912VR Offline Speech Recognition Development Board Module Supports For AI Deepseek Secondary Development Type C
$6.901. High recognition rate and sensitivity ensure precise capture of voice commands. 2. Support multiple entry settings to meet diverse voice control needs. 3. Multiple tone options provide a richer user interaction experience. 4. Offline speech recognition, no network connection required, ensuring data privacy and real-time response. 5. Customize wake-up words and GPIO port controls…