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Features:
- Come with a driver
- Power-ON trigger work
- 108KHz high frequency oscillator
- Micron level aperture
- Glazed surface of atomized sheet
Specification:
- Product name: 108KHz 20mm USB Humidifier
- Work Voltage:DC 4.5V~5.0V
- Work Power:2W
- Work Frequency:108KHz( /-3KHz)
- Power Type:Female USB Socket
- Diameter without rubber ring:16mm
- Diameter with rubber ring:20mm
- Spray Diameter:5um
- Spray hole:740 holes
- Spray speed:50ml/h
- Work Temperature:0℃~85℃
- Work Humidity:10%~90%RH
- Driver Size:35*19*15mm
The DHT11 is a basic, ultra low-cost digital temperature and humidity sensor.
It uses a capacitive humidity sensor and a thermistor to measure the surrounding air, and spits out a digital signal on the data pin (no analog input pins needed).
Its fairly simple to use, but requires careful timing to grab data.
The only real downside of this sensor is you can only get new data from it once every 2 seconds, so when using our library, sensor readings can be up to 2 seconds old.
Features :
Ra-02 is based on sx1278 wireless transparent transmission module (transceiver one), socket it can connect external antenna. Using advanced LoRa spread spectrum technology, communication distance is10000 meters, super error correction, anti-interference ability, with the air wake-up function (ultra-low power consumption). It can be used in the environment with thousands of people, especially for meter reading, smart home, burglar alarm and other equipment. Lora spread spectrum modulation technology 20dbm-100mw constant rf power output when voltage changes high sensitivity: Low to -148dbm half-duplex SPI communication programmable bit rates up to 300kbps supports FSK, GFSK, MSK, GMSK, LoRa and OOK modulation modes 127db RSSI dynamic range automatic rf signal detection, cad mode and ultra-high-speed AFC with CRC, up to 256 bytes of packet engine small volume dual-row stamp-hole patch package with shielding shell spring antenna (ra-01) external antenna (ra-02).
The SX1276/77/78/79 transceivers feature the LoRa long range modem that provides ultra-long range spread spectrum communication and high interference immunity whilst minimizing current consumption. As the SX127x chips needs a few additional components for operation, the Ra-02 module developed by A.I. Thinker includes an SX1278 and everything needed for it to work in a small form factor PCB. This breakout board facilitates developing/prototyping with the Ra-02 module tremendously. Solder the pins, plug it into a microcontroller/SoC using dupont wires or a solderless breadboard, and use it to create LoRa projects! Features: Wireless Standard: 433MHz Frequency range: 420~450MHz 20dBm@10mW. Stable RF output power when input voltage changed Half-duplex SPI communication Programmable bit rate can reach to 300kbps 127dB RSSI wave range Radio: Semtech SX1278 Antenna connector: IPX (U.FL) Operating Voltage: 1.8~3.7VDC, default 3.3V Working Current: Rx <10.8mA (Lna Boost closed, Band 1) Tx <120mA ( 20dBm); sleep mode: 0.2uA
- Packet radio with ready-to-go compatible with Arduino libraries
- Maximum output power: 20dBm; max. distance: 10km; high sensitivity: –139dBm
- Breakout board for SX1278 LoRa-based module Ra-02 with SPI interface
- <100mW ultra-small size, widely used in AMR, remote industrial control filed
- Dimension: Length-28mm, Width-20mm, Height-5mm, Weight-7gm
Brand | Xiuxin |
Connectivity Technology | Bluetooth, Wi-Fi |
Operating System | DOS |
CPU Manufacturer | Espressif |
Wireless Type | Bluetooth, 802.11bgn |
Product Description :
- The ESP32CAM is a tiny module based on ESP32 chip and OV2640. You can even program the ESP32CAM through the ESP-IDF by installing the ESP32 Core
- The ESP32CAM equips the ESP32 with everything necessary to program, run and develop on the wonderchip. Additionally, the board reserved the MPU6050,BME280 and an analog MIC.
- ESP integrates WiFi, traditional bluetooth and BLE Beacon, with 2 high-performance 32-bit LX6 CPUs, 7-stage pipeline architecture, main frequency adjustment range 80MHz to 240MHz, on-chip sensor, Hall sensor, temperature sensor, etc.
- Fully compliant with WiFi 802.11b/g/n/e/i and bluetooth 4.2 standards, it can be used as a master mode to build an independent network controller, or as a slave to other host MCUs to add networking capabilities to existing devices.
- ESP32-CAM can be widely used in various IoT applications. It is suitable for home smart devices, industrial wireless control, wireless monitoring, QR wireless identification, wireless positioning system signals and other IoT applications. It is an ideal solution for IoT applications.
Features :
- Ultra-small 802.11b/g/n Wi-Fi BT/BLE SoC module
- Low-power dual-core 32-bit CPU for application processors
- Up to 240MHz, up to 600 DMIPS
- Built-in 520 KB SRAM, external 4M PSRAM
- Supports interfaces such as UART/SPI/I2C/PWM/ADC/DAC
- Support OV2640 and OV7670 cameras with built-in flash
- Support for images WiFI upload
- Support TF card
- Support multiple sleep modes
- Embedded Lwip and FreeRTOS
- Support STA/AP/STA AP working mode
- Support Smart Config/AirKiss One-click distribution network
- Support for serial local upgrade and remote firmware upgrade (FOTA)
- Support secondary development
Note :
- Please ensure that the module input power is at least 5V 2A, otherwise the image will unstable.
- ESP32 GPIO32 pin controls camera power. When the camera is working, please pull GPIO32 low.
- Since IO0 is connected to the camera XCLK, please leave IO0 floating when using it. Do not connect high and low level.
- The factory has the default firmware, no additional download is available. Please handle it carefully if you need to re-burn other firmware
Package Included :
- ESP32-CAM Module
- Camera Module OV2640 2MP
The5MP Raspberry Pi Zero W Camera Module W/ HBV FFC Cable equips flexible cable for attaching with Raspberry Pi Zero W. The 5MP camera module is perfect for small Raspberry Pi projects which have very little space allowance just boot up the latest version of Raspbian and you are good to go!!!
The high-definition 5MP camera delivers outstanding photos but can also shoot video, ideal for drones or a CCTV project. The lightweight camera module allows for it to be used in more practical roles, such as a hidden camera or even a camera for a Pi-phone, for example.
This Raspberry Pi Camera Module is a custom designed add-on for Raspberry Pi. It attaches to Raspberry Pi by way of one of the two small sockets on the board upper surface. This interface uses the dedicated CSI interface, which was designed especially for interfacing to cameras. The CSI bus is capable of extremely high data rates, and it exclusively carries pixel data.
The board itself is tiny, at around 25mm x 23mm x 8mm. It also weighs just over 3g, making it perfect for mobile or other applications where size and weight are important. It connects to Raspberry Pi by way of a short flexible ribbon cable. The camera is connected to the BCM2835 processor on the Pi via the CSI bus, a higher bandwidth link which carries pixel data from the camera back to the processor. This bus travels along the ribbon cable that attaches the camera board to the Pi.
The sensor itself has a native resolution of 5 megapixels and has a fixed focus lens onboard. In terms of still images, the camera is capable of 2592 x 1944 pixel static images, and also supports 1080p30, 720p60 and 640x480p60/90 video.
No adapters required! This camera will plug directly into the Raspberry Pi Zero (or ZeroW) camera port!
Important Note!! This module is only capable of taking pictures and video, not sound.
Product Details:
Minimum Order Quantity | 1 Piece |
Brand | RS Enter |
Voltage | 5 V -12 V DC |
Size | 16 x 12.2 x 2.4 mm |
Description:
The NEO-6 module series is a family of stand-alone GPS receivers featuring the high performance u-blox 6 positioning engine. Their compact architecture and power and memory options make NEO-6 modules ideal for battery operated mobile devices with very strict cost and space constraints.
The 50-channel u-blox 6 positioning engine boasts a Time-To-First-Fix (TTFF) of under 1 second. The dedicated acquisition engine, with 2 million correlators, is capable of massive parallel time/frequency space searches, enabling it to find satellites instantly. Innovative design and technology suppresses jamming sources and mitigates multipath effects, giving NEO-6 GPS receivers excellent navigation performance even in the most challenging environments.
This is TDA7492p based is Class-D audio amplifier. This module has integrated a Bluetooth module, all the used components in the amplifying process, output connectors and control buttons. All you need to do is supply 12V to 36A to it, connect an 8-ohm 50W speaker to each output and connect a Bluetooth device to it and enjoy and control your favourite music wirelessly.
Model Name/Number | REES52 |
Country of Origin | Made in India |
Code | HC05 |
Output | TTL |
Packing Type | Box |
The bluetooth transceiver module is used as UART serial converter module. It can easily transfer the UART data through the wireless bluetooth, without complex pieceB layout or deep knowledge in the bluetooth software stack, you can also connect this bluetooth module with your devices listed below, MCU, ARM or DSP systems, GPS or GSM, Sensor Modules, SOC systems. Personal Digital Assistants (PDAs), computer accessories.
Additional Information:
- Item Code: HC-05
- Delivery Time: 1
- Packaging Details: 1 PCS *HC-05