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![]() B008OQG7H2 Availability: Currently unavailable Score: 1000.000 Category: Electronics Rating: 5 Votes: 1 Find similar productsGeeetech IR 0038B Module Tranmitter+Receiver+Controler+10K Resistance Kits. TDescription: The new ultra-thin 38K universal infrared remote control, NEC encoding format 1-21-key remote control, USB port stereo, car MP3, foot bath, lighting, digital photo frame, microcontroller development board, learning board, etc.. Feature Remote control distance: more than 8 meters Launch tube infrared wavelength: 940Nm Crystal: the oscillation frequency of 455 KHz IR carrier frequency: 38KHz Encoding: the encoding format of the NEC, upd6122 encoding scheme, the user code 00FF, key coding below picture Size: 86 * 40 * 6mm Frequency: 38K Power supply: CR2025/160mAH Button: free height is less than 3mm, the force 200-350g, the life of more than 200 000 Usage You need a IR receiving breakout to detect the IR signal and decodes it as HEX code, then dispaly it on the serial monitor to read what the remote control send. We are a large manufacturing enterprise groups in China, we sell through Alibaba, there is only purpose ,it is to better promote our products, all our company products are shipped direct from our factory, please contact us , hope to establish long-term friendly and mutual cooperation relations between each other !. | ![]() B07ZMGF781 Price: $8.79 Score: 6.250 Category: Electronics Rating: 4.1 Votes: 76 Find similar productsDAOKI 5PCS Human Motion Sensor HC-SR505 Mini Infrared PIR Detector Module for Arduino Body Sensor Switch with Dupont Cable. Description: Operating Voltage Range: DC4.5-20V Static current: Less than 60uA Output level: High 3.3V / Low 0V Trigger: repeatable trigger (default) Delay time: Default 8S + -30% (can be customized range of a few tenths - tens of minutes) PCB Dimensions: 10 x 23mm Induction angle: Less than 100 degree cone angle Induction distance: 3 meters Working temperature: -20 - +80 degrees Sensor Lens Dimensions: Diameter: 10mm / 0.39 PCB Dimensions: 10mm x 23mm / 0.39 x 0.90 Applications For: Body induction lamps Body sensors toys Security products Industrial automation and control Auto-sensing of electrical equipment Battery-powered automatic control Package included: 5 x HC-SR505 Module 1 x 11.8inch Male-FeMale Dupont Cable 15 Pin. |
![]() B08FGTWFZ8 Availability: Currently unavailable Score: 6.024 Category: Electronics Rating: 3.3 Votes: 3 Find similar productsSUBALIGU 2Pcs HC-SR501 Human Body Pyroelectricity Infrared PIR Motion Detector Sensor Module,Adjustable IR Pyroelectric Compatible with Arduino Raspberry Pi Projects. Description: Dimention of the PIR Sensor Product Type: HC-SR501 Body Sensor Module Working voltage: DC4.5-20VDC Quiescent Current: <50uA Level output: High3.3V/low 0V Static power consumption: 65 microamps Operating distance range:3-7 meters(Adjustable) Induction angle: <100 degree cone angle Working temperature: -15-+70 degrees PCB Dimensions: Approx. 32 x 24mm Delay time: adjustable (0.3 seconds to 18 seconds) Lumen: 350-550Lm (approx.)Blockade Time: 0.2 seconds Induction of sensor lens size : diameter: 23mm(Default) Trigger:L can not be repeated trigger/H can be repeated trigger(Default repeated trigger) Features : Energy saving and environmental friendly, high quality, effective and low heating, long service life These PIR sensors work fine in the dark-detect motion with ambient light and also without it These little infrared reception sensors have a great range of detection and are easy to connect The PIDs(Passive Infrared Detector) also have two adjustment knobs to control the time of activation and the range PIR motion sensor module is very sensitive which is great for long range detection Applications: Security Products The human body sensors toys The human body sensor lighting industrial automation and control, etc It can automatically and quickly open various types of incandescent, fluorescent lamps, buzzer, automatic doors, electric fans,automatic washing machine and dryer Machines and other devices. Especially suitable for enterprises, hotels, shopping malls, warehouses and family aisles, corridors and other sensitive Sense of region, or for the security zone automatic lighting, lighting and alarm systems Package include: 2Pcs x HC-SR501 Infrared PIR Motion Sens. | ![]() B06XHJ2PBJ Availability: Currently unavailable Score: 5.882 Category: Electronics Rating: 4.4 Votes: 517 Find similar productsWINGONEER 5PCS KY-019 5V One Channel Relay Module Board Shield for PIC AVR DSP ARM for Relay. Features: 1.Name: kits module 2.5V relay module 1 way relay module 3.New 5V relay module Can be used as a microcontroller development board module, can be used as a home appliance control TTL 5V-12V control signal Control the DC or AC signal, can control the 220V AC load. There is a normally open and normally closed contact Power indicator light Control lamp, pull off bright, bright Transistor drive to increase the relay coil, control the foot high impedance. The control pin has a pull down circuit to prevent the false action of the suspended relay Package include:5 x modules. |
![]() B08D7C5K5T Availability: Currently unavailable Score: 5.747 Category: Electronics Rating: 5 Votes: 3 Find similar productsHailege 2pcs RFID Kit - Mifare RC522 MFRC-522 RFID RF IC Card Sensor Module + S50 Blank Card + Key Ring for Arduino Raspberry Pi. Description: 1. MFRC522 is a highly integrated read and write chip which is applicable to 13.56MHz contactless communications. 2. It is a non-contact read and writer card chip, low voltage, low cost and small size, is a better choice for smart meters and portable handheld devices development. 3. MF RC522 completely integrated in all types of 13.56MHz passive contactless communication methods and protocols. 4. Support 14443A compatible transponder signals. The digital part handles ISO14443A framing and error detection. In addition, support fast CRYPTO1 encryption algorithms, terminology validation MIFARE products. 5. MFRC522 support MIFARE series of high-speed non-contact communication, two-way data transmission rate up to 424kbit/s. 6. As a highly integrated 13.56MHz card reader new family of chips, there are many similarities between MF RC522, MF RC500 and MF RC530, but also have many differences. Communication between it and the host SPI mode helps to reduce the connection, reduce PCB board size and cost. Electrical parameters: Operating current :13-26mA/DC 3.3V Idle current :10-13mA/DC 3.3V Sleep current: <80uA Peak current: <30mA Operating Frequency: 13.56MHz Supported card types: mifare1 S50, mifare1 S70 MIFARE Ultralight, mifare Pro, MIFARE DESFire Product physical characteristics: size: 40mm×60mm Environmental Operating temperature: -20-80 degrees Celsius Environmental Storage Temperature: -40-85 degrees Celsius Relative humidity: relative humidity 5% -95% Package Included: 2 * Mifare RC522 MFRC-522 RFID RFID Kit. | ![]() B00R7E1QOG Availability: Currently unavailable Score: 5.714 Category: Electronics Rating: 3 Votes: 2 Find similar productsGikfun 8 Channel Relay Module for Arduino UNO 2560 1280 ARM PIC AVR STM32 Raspberry Pi EK1157. 8-Channel 5V Relay Shield Module Board Optocoupler module Arduino ARM PIC AVR. |
![]() B08HMGXBZ4 Price: $19.99 Score: 5.682 Category: Electronics Rating: 4.4 Votes: 35 Find similar productsBS-280 GPS Module Glonass Module Navigation RS-232 Level (Arduino GPS, Drone Microcontroller GPS Receiver) for 51 Microcontroller STM32 Arduino UNO R3 with IPEX Antenna High Sensitivity. Product Advantages: This GPS moduel has 4M FLASH, can store the configuration permanently. Small size, low power consumption and high ensitivity makes diy possible Electrical Characteristics: Chipset: G7020-KT Frequency: GPS L1, SBAS L1, QZSS L1 Receiving Format: GPS, SBAS, QZSS Channels: 56 Searching Channel Sensitivity: Tracking: -162dBm Reacquisition: -160dBm Cold Start: -148dBm Accuracy: Position Horizontal:2.0 m (Typical Open Sky) Velocity: 0.1m/sec 95% (SA off) Timing: 1us synchronized to GPS time Acquisition Time: Cold Start: 29s Warm Start: 25s Hot Start: 1s Data Output: Support Rate: 4800bps to 921600bps, Default 9600bps Data Level: TTL Level Data Protocol: NMEA-0183 NMEA Message: RMC, VTG, GGA, GSA, GSV, GLL Update Rate:1Hz-10Hz, Default 1Hz FLASH: 4M FLASH, Store the configuration permanently Operational Limits: Altitude: <50,000m Velocity: <515m/s Acceleration: <4g Power Consumption: VCC: DC Voltage 3.6V-5.5V, Typical: 5.0V Current: Capture 45mA/5.0V Built-in LED: TX LED: blue. The data output, TX LED flashing PPS LED: red. PPS LED not bright when GPS not fixed, flashing when fixed Specifications: Dimension: 28mm*28mm*8mm Weight: 11.5g \ Connector:1.25mm 6pins connector Environment: Operating Temp: -40 °C ~ +85°C Storage Temp: -40°C ~ +105°C Application areas: Vehicle-mounted Handheld devices such as PDAs Vehicle monitoring Mobile phones, camcorders and other mobile positioning systems Sharing bike Sharing mobile power. Package Including 1 * GPS Module with Built-in Antenna. | ![]() B09CYWBL4F Price: $11.99 Score: 5.650 Category: Electronics Rating: 4.3 Votes: 23 Find similar productsAITRIP 5pcs GY-291 ADXL345 3-Axis Digital Acceleration of Gravity Tilt Module for Arduino IIC/SPI Transmission. The ADXL345 is a small, thin, ultralow power, 3-axis accelerometer with high resolution (13-bit) measurement at up to ±16 g. Digital output data is formatted as 16-bit twos complement and is accessible through either a SPI (3- or 4-wire) or I2C digital interface. Accelerometer Features: Supply voltage range: 2.0 V to 3.6 V Digital-output triple-axis accelerometer with a programmable full scale range of ±2g, ±4g, ±8g and ±16g and integrated 16-bit ADCs Accelerometer normal operating current: 450µA Ultralow power: as low as 23 μA in measurement mode and 0.1 μA in standby mode at VS = 2.5 V (typical) Sleep mode current: 8µA Communication: SPI (3- and 4-wire) and I2C digital interfaces User-programmable interrupts Wake-on-motion interrupt for low power operation of applications processor Package inlcuded: 5 X GY-291 ADXL345 3-Axis Digital Acceleration of Gravity Tilt Module. |
![]() B07BRGZRK1 Availability: Currently unavailable Score: 5.556 Category: Electronics Rating: 4.5 Votes: 9 Find similar productsAIHJCNELE 5pcs Human Sensor Module Pyroelectric Infrared PIR Motion Detector Module SR501 Body Sensing Distance Detect with Cable Wire for Arduino Raspberry Pi. . | ![]() B08RDDR5BB Price: $20.99 Score: 5.525 Category: Electronics Rating: 4.2 Votes: 10 Find similar productsD-FLIFE ESP32 D1 Mini NodeMCU ESP-WROOM-32 WLAN WiFi Bluetooth IoT Development Board 5V Compatible with Arduino (3pcs). Energy saving The ESP32 is a chip designed with TSMC technology for extremely low power consumption (ultra-low power management), allowing for the best power and performance with its high efficiency. As the quiescent current of the ESP32 chip is less than 5 μA it is particularly suitable for use with batteries or rechargeable batteries Compatible It has a similar pin layout to the conventional D1 Mini ESP8266-12F and is therefore pin-compatible with most accessories for it. Parameter Power supply voltage (USB) 5V DC Input/Output voltage 3.3V DC Operating current min. 500mA CPU Xtensa single-dual-core 32-bit-LX6 RAM 512kB I/O Pins 34 ADC channels 18 ADC Resolution 12-bit DAC channels 2 DAC Resolution 8-bit Communications interfaces SPI, I2C, CAN, UART Max current drawn per GPIO pin 40mA WiFi protocols 802.11 b/g/n (802/11n up to 150 Mbps) Package: 3 * ESP32 D1 mini. |









