DHT22 MODULE
- Power supply: 3.3-5.5VDC
- Operating range: humidity 0-100%R
- Ultra-Low Power.
- No Additional Components.
- Long-Distance Signal Transmission.
- All Calibration, Digital Output & Completely Interchangeable.
- Relative Humidity & Temperature Measurement.
- Humidity Measurement Precision: 2-5% RH.
- Temperature Measurement Precision: 0.5 deg C.
- Calibrated digital signal
- Outstanding long-term stability
DHT22 Sensor
DIGITAL POWER AMPLIFIER BOARD MODULE 35W
Double Analog Potentiometer Module With Slide Potentiometer Slip Adjustable Resistance For Arduino
- Dual analogue output, output 0-VCC analogue voltage signal.
- Voltage: 3.3V, 5V.
- Port: Analog.
- Resistance: 10K.
- Slide potentiometers module
- Two analogue outputs, analogue outputs 0-VCC voltage signals
- Stable and reliable performance with high-quality sliding appliances
- Platform: Arduino, MCU, ARM, and other microcontroller platforms
- Application: Raspberry Pi projects, DIY projects, Arduino projects.
- Dimensions: 91 x 21 x 30 mm
- Weight: 18 gm.
Double speed measuring module encoder photoelectric pulse output module
- Color: Green + black
- Material: FR4
- Working Voltage: 4.5~5.5V
- Launch Tube Pressure drop: V f=1.6V
- Launch Tube Current: I f<20mA
- Signal Output: A, B two lines
- TT Power Level
- Resolution: 0.01mm
- Measurement Frequency: 100 kHz
- D Type Holes Encoder Diameter: 24mm
- Encoder Resolution: 20 lines
- Speed measuring Sensor configuration: measure line 1 motor speed
DS1307 RTC MODULE
- DS1307 I2C real-time clock chip (RTC)
- Available in 8-pin DIP or SOIC
- Accessed via I2C protocol
- AT24C32 32K I2C EEPROM memory
- Bidirectional I2C interface.
- Hour:Minutes: Seconds AM/PM.
- Day Month, Date - Year.
- DS1307 based RTC with LIR2032 battery.
- 1Hz output pin.
- 56-byte non-volatile RAM for data storage
- 56 Bytes of Non-volatile memory for user
- The DS1307 is accessed via the I2C protocol.
- Consumes less than 500nA in battery backup mode with oscillator running
- Dimension: 27mm * 28mm * 8.4mm
DS3231 RTC MODULE
- Operating voltage of DS3231: 2.3 v to 5.5v
- 400Khz I2C interface
- Automatic power failure battery switch circuitry
- RTC counts seconds, minutes, hours, and year
- High precision clock chip DS3231
- Programmable square-wave output
- Chip temperature sensor accuracy:+/_3 degree Celsius
- Memory chip: AT24C32 with 32K storage capacity
- CR2032 battery backup with a high life span
- Low power consumption
- Register for ageing trim
- Dimension: 38mm*22mm*14mm
ECG Sensor Module – AD8232
- Single-supply operation: 2.0 V to 3.5
- Designed to extract, amplify, and filter small biopotential signals.
- Leads-Off Detection.
- Shutdown Pin.
- LED Indicator.
- Analog Output.
- 5 mm Jack for Biomedical Pad Connection.
- Single Lead Heart Rate Monitor is a cost-effective board used to measure the electrical activity of the heart.
- Fully integrated single-lead ECG front end
- Common-mode rejection ratio: 80 dB (dc to 60 Hz)
- Two or three-electrode configurations
- Qualified for automotive application
- Fast restore feature improves filter settling
- Dimension: 3.5cm x 3cm
EMG Sensor / Muscle Sensor Module For Arduino
- Power Supply: Normally ±9V dual power supply, the minimum voltage is ±3.5V
- The diameter of the Electrode Pad: 52 mm
- Cable Length: 2 feet
- Improved adjustable gain (more rugged)
- 5mm connector
- On-board port for new cables Connects to the board straight out of the box
- Supported with Arduino, Breadboard mountable
- Weight: 30gm.
ENC28J60 ETHERNET MODULE
- ENC28J6 Ethernet chips, SOP28 package
- Operating voltage: 3.1V to 3.6V (3.3 V typical)
- Operating temperature: -40 degree to +85 degree Celsius
- IEEE 802.3 compatible Ethernet controller
- Buffer size: 8Kb
- Supports full and half-duplex mode
- SPI interface with a clock speeds up to 20MHz
- Programmable automatic rejection of erroneous packets
- Programmable automatic retransmit on a collision
- Programmable padding and CRC generation
- 25 MHz crystal oscillator
- Clock out the pin with a programmable presale
- Ethernet LAN module for Arduino/AVR/LPC/STM3
- 5V tolerant inputs
- SPI interface
- Led power indicator
- Dimension: 58*34*17mm
ESP32 LoRa SX1278 0.96 Inch Blue OLED Display BT WiFi Module for Arduino
- Operating voltage: 3.3V to 7V
- Operating temperature range: -40 ° C to + 90 ° C
- Frequency:433MHz
- Supports Sniffer, Station, softAP and Wi-Fi Direct modes
- Data rate: 150 Mbps @ 11n HT40,72 Mbps @ 11n HT20,54 Mbps @ 11g, 11 Mbps @ 11b
- Transmit power: 19.5 dBm @ 11b, 16.5 dBm @ 11g, 15.5 dBm @ 11n
- Receiver sensitivity up to – 98 dBm
- UDP continues to throughput by 135 Mbps
- Application:Camera
ESP32MOD ESP-WROOM-32 Universal Wi-Fi-BT-BLE MCU Module
- Wi-Fi Protocols: 802.11 b/g/n
- Wi-Fi+BT+BLE MCU Module
- Bluetooth v4.2 BR/EDR and BLE specification
- Wi-Fi mode Station/softAP/SoftAP+station/P2P
- Security WPA/WPA2/WPA2-Enterprise/WPS
- Encryption AES/RSA/ECC/SHA
- Operating voltage: 2.2-3.6V
- Consumption: 80 mA Typ
- On-Chip Hall Sensor
- Integrated Crystal of 40 MHz
- Integrated SPI Flash of 4 MB
- Recommended Voltage: 3.3V
- Operating Current: Average 80 mA
- ESP32-WROOM-32 contains two low-power Xtensa 32-bit LX6 microprocessors
- 448 KBytes ROM for booting and core functions
- 520 KBytes on-chip SRAM
- 8 KBytes SRAM in RTC SLOW
- 8 KBytes SRAM in RTC FAST
- Dimensions: 18 mm* 25.5 * 2.8 mm