Operating Voltage DC 5V Operating Current 15mA Operating Frequency 40KHz Max Range 4m Min Range 2cm Ranging Accuracy 3mm Measuring Angle 15 degree Trigger Input Signal 10?S TTL pulse Dimension 45 x 20 x 15mm How Does HC-SR04 Ultrasonic Distance Sensor Work? It all starts, when a pulse of at least 10 ?S (10 microseconds) in duration is…
Micro SD Card Adapter Module Operating Voltage: 4.5V - 5.5V DC Current Requirement: 0.2-200 mA 3.3 V on-board Voltage Regulator Supports FAT file system Supports micro SD up to 2GB Supports Micro SDHC up to 32GB
Description: comparing to ESP-01 (old version), ESP-01S (updated version) has these advantages: The PCB layout has changed for an improvement in WiFi radio performance 1MB Flash Memory?upgraded from 512KB Latest version esp-01s, with stronger signal Feature SDIO 2.0, SPI, UART Four pins interface, VCC-3V3, GND, TXD and RXD. Two extra GPIOs can use. AT commands firmware. New IC ESP8266ex Wi-Fi…
MFRC522 RFID Module Read/Write (13.56MHz) 13.56MHz RFID module Operating voltage: 2.5V to 3.3V Communication : SPI, I2C protocol, UART Maximum Data Rate: 10Mbps Read Range: 5cm Current Consumption: 13-26mA Power down mode consumption: 10uA (min)
USB to TTL Converter Module CH340G Dual 3.3V and 5V Power output, work with 3.3v and 5v target device. Operating current typ. 12 mA up to 30mA Clock-frequency typ. 12MHz. Power-on reset time typ. 20ms up to 50ms USB A Connector (male) Three indication LEDs (from top to bottom): "Power", "TxD", "RxD". Transmitter baud rate error less than 0.3% Receiver…
This serial bluetooth module can work as either master or slave. This module also includes the base board, not only the core board, most functions are pre-set, so only the serial port communication is available but it?s more easy to use. It can be used also with arduino or Microcontroller. Features Use CSR popular buletooth chip, bluetooth V2.0 Protocol standard.…
HC-SR501 PIR Motion Sensor Module Voltage: 4.8 - 20Vdc Current (idle): <50?A Logic output: 3.3 V / 0 V Delay time: 0.3 s ? 200 s, custom up to 10 min Lock time: 2.5 s (default) Trigger - repeat : L = disable , H = enable Sensing range: <120 ?, within 7 m Temperature: ? 15 ~ +70??C Lens…
NRF24L01 RF Transceiver Module With 2.4GHz Antenna Frequency Range: 2.4 GHz ISM Band Maximum Air Data Rate: 2 Mb/s Modulation Format: GFSK Max. Output Power: 0 dBm Operating Supply Voltage: 1.9 V to 3.6 V Max. Operating Current: 13.5mA Min. Current(Standby Mode): 26µA
ZB2L3 Battery Capacity Tester Module Input voltage: DC4.5-6V Current Consumption: Less than 70mA Discharge voltage: 1.00V-15.00V, 0.01V resolution Termination voltage range: 0.5-11.0V Maximum current: 3.000A, 0.001A resolution Voltage Accuracy: 1% + 0.02V Current Accuracy: 1.5% ± 0.008A Maximum capacity: 9999Ah (1Ah = 1000mAh) Dimensions: 50 x 37 x 17mm (L x W x H) Weight: 55g
W1209 Digital Temperature Controller Board 12Vdc Temperature range : -50℃~110℃ Dimensions: 48.5 x 40mm Temperature control mode: ON / OFF Resolution: When temperature is 0.1℃, the resolution is -9.9~99.9, other temperature segment is 1℃ Control accuracy: 0.1℃ Hysteresis accuracy: 0.1℃ Refresh rate: 0.5S High temperature protection: 0℃-110℃ Supply voltage: DC 12V, 24V Static current: ≤ 35MA, attract current ≤ 65MA…
Motor Speed Encoder Sensor Module VCC Connect the positive 3.3 5 V power supply GND Connect power negative DO TTL switch signal output AO This module does not work
Dual USB 5V 1A 2.1A Mobile Power Bank 18650 Battery Charger PCB Power Module Accessories For Phone DIY New LED LCD Module Board. Features: Motherboard comes with protection function: Charging over-charge protection, over-discharge protection & over-current protection. Intelligent output device after charging full, automatically stop charging, to prevent mobile phones overcharge. Output voltage and current stable, will not harm user…
Dual Axis PS2 Joystick Module Operating Voltage: 5V Internal Potentiometer value: 10k 2.54mm pin interface leads Dimensions: 1.57 in x 1.02 in x 1.26 in (4.0 cm x 2.6 cm x 3.2 cm) Operating temperature: 0 to 70 °C
Product Description Sensor for flame wavelengths between 760 nm to 1100 nm infrared is most sensitive Module has two outputs: A, analog output, real-time output voltage signal on the thermal resistance D, digital output when the temperature reaches a certain threshold, the output high and low signal threshold adjustable via potentiometer 60 degree detection sensor Detection Distance Up To 100…
