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0.28 Inch 0-100V Three Wire DC Voltmeter RED
42.00₹
Already Sold: 359
Available: 141
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ESP WiFi Boards
NodeMcu ESP8266 V3 Lua CH340 WiFi Development Board
- Power Input: 4.5V ~ 9V (10VMAX), USB-powered
- Transfer Rate: 110-460800bps
- Support UART / GPIO data communication interface
- Support Smart Link Smart Networking
- Working temperature: -40°C ~ 125°C
- Drive Type: Dual high-power H-bridge
- Don’t need to download resetting
- A great set of tools to develop ESP8266
- Flash size: 4MByte
- Lowest cost WI-FI
SKU: EB3009 -
ESP WiFi Boards
NodeMCU ESP8266 with CP2102 WiFi Development Board
- WiFi Module: ESP-12E
- Processor: ESP8266
- CP2102 Chip
- Built-in Flash: 32Mbit
- Antenna: Onboard PCB antenna
- Peripheral interface: UART/SPI/I2C/SDIO/GPIO/ADC/PWM
- WiFi Protocol: IEEE 802.11 b/g/n
- Frequency Range: 2.4G ~ 2.5G (2400M ~ 2483.5M)
- WiFi Mode: Station / SoftAP / SoftAP Station
- Power Supply: 5V
- Logic Level: 3.3V
SKU: n/a -
Arduino Boards
Arduino UNO R3 SMD Atmega328P Board – Clone Compatible Model
- Microcontroller ATmega328 (SMD) – Interface CH340G
- Operating Voltage: 5V
- Input Voltage (recommended): 7-12V
- Input Voltage (limits): 5-20V
- Digital I / O Pins 14 (of which 6 provide PWM output)
- Analog Input Pins: 6
SKU: 5487FB8/12 -
Arduino Boards
Arduino nano CH340 Chip Board without USB cable (Soldered)
- Operating Voltage (logic level): 5V
- With Soldered Connector
- 8 analog inputs ports: A0 ~ A7
- 14 Digital input / output ports: TX, RX, D2 ~ D13
- 1 pair of TTL level serial transceiver ports RX / TX
- Using Atmel Atmega328P-AU MCU
- There is a bootloader installed in it
- Standard 0.1” spacing DIP (breadboard friendly).
- Manual reset switch.
SKU: EB3010
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Arduino Boards
Arduino UNO R3 SMD Atmega328P Board – Clone Compatible Model
- Microcontroller ATmega328 (SMD) – Interface CH340G
- Operating Voltage: 5V
- Input Voltage (recommended): 7-12V
- Input Voltage (limits): 5-20V
- Digital I / O Pins 14 (of which 6 provide PWM output)
- Analog Input Pins: 6
SKU: 5487FB8/12 -
Gas Sensors
MQ 135 Air Quality/Gas Detector Sensor Module
- Sensitivity to Ammonia, Sulphide and Benzene steam
- Sensitive for benzene, alcohol, smoke
- Fast response and recovery
- Adjustable sensitivity
- Signal output indicator
- Output voltage boosts along with the concentration of the measured gases increases.
SKU: EB2011 -
ESP WiFi Boards
NodeMcu ESP8266 V3 Lua CH340 WiFi Development Board
- Power Input: 4.5V ~ 9V (10VMAX), USB-powered
- Transfer Rate: 110-460800bps
- Support UART / GPIO data communication interface
- Support Smart Link Smart Networking
- Working temperature: -40°C ~ 125°C
- Drive Type: Dual high-power H-bridge
- Don’t need to download resetting
- A great set of tools to develop ESP8266
- Flash size: 4MByte
- Lowest cost WI-FI
SKU: EB3009 -
ESP WiFi Boards
NodeMCU ESP8266 with CP2102 WiFi Development Board
- WiFi Module: ESP-12E
- Processor: ESP8266
- CP2102 Chip
- Built-in Flash: 32Mbit
- Antenna: Onboard PCB antenna
- Peripheral interface: UART/SPI/I2C/SDIO/GPIO/ADC/PWM
- WiFi Protocol: IEEE 802.11 b/g/n
- Frequency Range: 2.4G ~ 2.5G (2400M ~ 2483.5M)
- WiFi Mode: Station / SoftAP / SoftAP Station
- Power Supply: 5V
- Logic Level: 3.3V
SKU: n/a
Products Grid
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IR/PIR/Ultrasonic Sensors
HC-SR04 Ultrasonic Distance Sensor Module
- Working Voltage:5V (DC)
- Static Current: Less than 2mA
- Output Signal:5V
- Sensor Angle: Less than 15 Degrees
- Detection Distance: 2 cm to 450 cm
- High Precision: Up to 2 mm
- Input Trigger Signal: 10µs TTL impulse
- Echo Signal: Output TTL PWL Signal
- High sensitivity ultrasonic range sensor
- Works with Arduino board
SKU: n/a -
ESP WiFi Boards
ESP32 Development Board with Wifi and Bluetooth – 30 PIN
- Model: ESP WROOM 32 MCU
- Processor: Single or Dual core Tensilica Xtensa 32-bit LX6
- Operating voltage (v): 2.3 ~ 3.6
- Operating current (mA): 80
- Small volume, easily embedded to other products
- Strong function with support LWIP Protocol, Freertos
SKU: 3004
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Recently Added
GSM/GPS Module
NEO-6M GPS Module with EPROM – Normal Quality
5Hz position update rate.
The cold start time of 38 s and Hot start time of 1 s.
Configurable from 4800 Baud to 115200 Baud rates. (default 9600).
Super Sense Indoor GPS: -162 dBm tracking sensitivity.
Support SBAS (WAAS, EGNOS, MSAS, GAGAN).
Separated 18 x 18mm GPS antenna.
SKU: n/a
Other Modules
W5500 TCP / IP SPI to LAN Ethernet Interface SPI to LAN / Ethernet Converter
80MHz high-speed SPI interface
Built-in hardware TCPIP protocol stack
Support up to 8 Socket connections
Support TCP, UDP, ICMP, IPv4, ARP, IGMP, PPPoE protocol
Support power-down wake up
Support high-speed serial peripheral interface (SPI mode 0~3)
Internal 32K byte send and receive buffer
SKU: n/a
Relay Modules, RF/NRF/RFID Modules
433MHz 12V 1 Channel Relay Module Wireless Remote Control Switch with Battery
-17%
Relay Modules, RF/NRF/RFID Modules
433MHz 12V 1 Channel Relay Module Wireless Remote Control Switch with Battery
Operating voltage: DC 12V
Operating temperature: -40~80 degrees
Operating frequency: 433MHZ Receive sensitivity: ≥-95dB
Working Mode: jump switch, point action, self-locking, and interlocking(adjustable)
SKU: n/a
