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.…
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…
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…
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…
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
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 : This is a summary of the soil moisture sensor can be used to detect moisture, when the soil is dry, the module outputs a high level, whereas output low. Using this sensor make an automatic watering system, so that your garden plants without people to manage. Operating voltage: 3.3V~5V. Adjustable sensitivity (shown in blue digital potentiometer adjustment) Dual…
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…
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…
W1219 Dual Display Temperature Controller 12Vdc Model: XH-W1219 Control range: -50°C to 110°C Control accuracy: 0.1°C Measurement input: NTC10K waterproof sensor L=0.5M High temperature alarm: -49°C to 110°C Input voltage: DC 12V Output type: relay output up to 10A Return difference setting: 0.1°C to 30°C Delayed start: 0-10 minutes Temperature correction: -10°C to +10°C Size: 60*43*16mm (length*width*height)
TCS3200 Color Sensor Module Input voltage: (2.7V to 5.5V) Interface: Digital TTL High-resolution conversion of light intensity to frequency Programmable color and full-scale output frequency No need of ADC(Can be directly connected to the digital pins of the microcontroller) Power down feature Working temperature: -40oC to 85oC Size: 28.4x28.4mm(1.12x1.12")
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…
This is a bluetooth module for use with any microcontroller. It uses the UART protocol to make it easy to send and receive data wirelessly. The HC-06 module is a slave only device. This means that it can connect to most phones and computers with bluetooth but it cannot connect to other slave only devices such as keyboards and other…
