MT8870 DTMF Audio/Speech Decoding Telephone Module
- Power Input: 5V Nominal (4.5V - 5.5V)
- 5 Channel Interface
- Detects 0-9, A-D, *, #
- 54” Pin pitch
- On-board 3.5mm jack input Facility
- On-board MT8870 frequency decoder chip
- On-board voice input interface
- On-board LED lights for output state indication
- Low power consumption
- Internal gain setting amplifier
- Adjustable guard time
- 5 Channel interface
- Power-down mode
- Inhibit mode
- Does not require external circuits or wiring,
- Dimension: 37 x 25 x 12 mm
Mega R3 +WiFi ATmega2560+ESP8266 Module CH340G Compatible For Arduino Mega
- Microcontroller:ATmega2560
- IC Wi-Fi : ESP8266
- USB-TTL converter: CH340G
- Power Out: 5V-800mA
- Power Input USB: 5V (500mA max.)
- Power Input VIN/DC Jack: 9-24V
- Power Consumption: 5V 800mA
- Logic Level: 5V
- Wi-Fi 802.11 b/g/n 2.4 GHz
- USB: Micro USB
- Clock Frequency: 16MHz
- Operating Supply Voltage: 5V
- Digital I/O: 54
- Analog I/O: 16
- Memory Size: 256kb
- Data RAM Type/Size: 8Kb
- Data ROM Type/Size: 4Kb
- Interface Type: SerialOTA
- Operating temperature:−40С°/+125С°
- Build in external antenna
- Dimensions:53.361×101.86mm
UNO R3 +WiFi ATmega328P+ESP8266 Module CH340G Compatible For Arduino Uno
- Microcontroller: ATmega328IC
- Wi-Fi: ESP8266
- USB-TTL converter: CH340G
- Power Output: 5V-800mA
- Power input USB: 5V (500mA max.)
- Power input VIN/DC Jack: 9-24V
- Power Consumption: 5V 800mA
- Logic Level: 5V
- WiFi: 802.11 b/g/n 2.4 GHz
- USB type: Micro USB
- USB Clock Frequency: 16MHz
- Operating Supply Voltage: 5V
- Digital I/O Pins: 14
- Analog I/O pins: 6
- Memory Size: 32Mb
- Interface Type: serial
- Operating temperature: −40С°/+125С°
- Dimensions (L×W)mm: 53.34×68.58
Photo Control Sensor Automatic Street Lighting Switch Photocell Photoswitch
- Input Voltage:220V AC
- Max Load Current: 10A
- Frequency: 50-60Hz
- Colour: White & Blue
- Intelligent Sensor Light Control Switch
- The light turns on in the dark and turn off in the daytime, an intelligent sensor, no need to operate by manual.
- Widely use in streets, high-speed expressways, factories, gardens, airports, farms, schools and other places.
- Dimension: 5 x 4.2 x 3.3cm
CH341A 24 25 Series EEPROM Flash BIOS USB Programmer with Software & Driver
- USB interface
- With CH341A chip
- Support 24 EEPROM and 25 SPI flash 8pin or 16pin chip
- With 24/25 status indicator lamp
- Support USB to TTL conversion
- Support 24EEPROM and 25 SPI flash 8pin/ 16pin chip
- Recognize 25 series chip automatically
- Supports download STC series procedure of single chip
- SPI pin to support expanding the utility
- STC microcontroller supports a full range of program download
- Support expanding the utility by SPI pin
- With SOP8 SOP16 to DIP8 converter board
- Used in wide applications – PC motherboard, LCD monitor, DVD, router program reading and writing
- Supports Windows XP, Vista, Win7 and Win8 (32/64bit) system
- Provide 5V-3.3V power supply output
Mini LCD Digital Thermometer Sensor Wired for Room Temperature
- Temperature Range: -50 to +110°C
- Temperature Display Resolution: ±0.1
- Temperature Measurement Accuracy: 1°C
- Cable Length: 1 Meter
- Easy to use, small, and handy module.
- Module powered by a pair of LR44 button batteries.
- Display Size: 34 x 15 mm
- Dimension: 46 x 26 x 15 mm
- LCD Digital Thermometer for Aquarium Freezer H155 New modelling is simple, elegant.
- LCD panels connections online, moisture-resistant, strong anti-interference
Aluminum Heatsink Cooler Cooling Kit for Raspberry Pi 3/2 Model 3B+ – 3 Piece
- 3m - Sticker for best adhesiveness to the silicon.
- Best aluminium - ensures best fin efficiency and fin effectiveness.
- Colour: Black.
- Suitable for raspberry pi models a, b, b+, 2, and 3 boards.
- Can be applied with other devices such as the beaglebone.
- Dimensions:
- Teeth Number:
- Compatible with most Raspberry Pi cases
- Compatible with other devices such as the Beaglebone
- Compatible with stepper motors, motor driver boards, etc.
SIM28 GPS Module Modem with GPS antenna
- Operating voltage: 12V DC.
- Frequency l1, 1575.42mhz
- C/a code 1.023mhz chip rate
- 16-channels GPS search engine
- Ultra-low-power design (38mA, typical)
- Compact size
- Built-in low noise, high gain active antenna
- Super-cohesive magnetic for installation
- High sensitivity (up to -152dBm type)
- Super-cohesive magnetic for installation
- Apply to host devices with USB or RS232
- Compatible with TTL serial
8 Channel Tracking Sensor Module Board Trace Module Infrared Detection
5 Channel Tracking Sensor Module Board Trace Module Infrared Detection
- 5 channel high sensitivity sensor
- Operating Voltage: 0V - 5.5V
- Detection distance: 0 - 4cm (black and white line sensors), 0 - 5cm (adjustable distance detection)
- High accuracy for tracking black lines.
- Special touch sensor design, making the robot design simple
- Integrated infrared sensor barrier unblinded and distance can be adjusted by sliding rheostat
- Digital output signal
- Indicator LEDs
pH Sensor Module & pH electrode Probe for Arduino, AVR, PIC
- Module Power: DC 5.00V.
- Measuring Range: 0-14PH.
- Accuracy: 0.01 pH
- Response Time: ≤ 1min.
- Industry pH Electrode with BNC Connector.
- Power Indicator LED.
- Output: Analog values in the range of (0.5V to 3V).
- Alkali Error: 0.2PH.
- Internal Resistance: 250MOhm.
- Gain adjustment Potentiometer.
- Measuring Temperature: 0 degrees to 50 degrees C
- Terminal Blocks: BNC plug.
- BNC Connector is suitable for most pH meters and controllers.
- Suitable for a wide range of applications: Aquariums, Hydroponics, Laboratory etc.
- Module Size: 50 x 47 x 16mm
