HC-12 433 SI4463 Wireless Serial Module
- IEEE 802.15.4g compliant
- Supply voltage: 3.2V~5.5V
- Operating frequency range: 433.4-473.0MHz,
- Up to 100 channels of communication
- Receive sensitivity = –126 dBm
- Serial TTL (RX, TX, GND) interface
- Modulation (G)FSK, 4(G)FSK, (G)MSK, OOK
- Maximum transmit power: 100mW (settable)
- Max output power: +20 dBm
- Low active power consumption: 10/13 mA RX, 18 mA TX at +10 dBm
- Ultra-low current power-down modes: 30 nA shutdown, 50 nA standby
- Data rate: 100 kbps to 1 Mbps
- Fast wake and hop times
- The highly configurable packet handler
- TX and RX 64 byte FIFOs
- Auto frequency control (AFC)
- Automatic gain control (AGC)
- Low BOM and battery detector
- Default factory settings: Mode FU3, the baud rate is 9600bps, communication channels CH001 (433.4M)
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
STC Automatic Programmer USB – TTL 5V 3.3V SCM Burning Programmer
- Supports 3.3V and 5V STC full range of all SCM burning procedures.
- Highest baud rate 115200
- Programmer automatically downloads without cold start, no need to frequently power down SCM.
- 4The burner with USB to TTL, USB to serial port function, can be used for USB to TTL electronic product upgrades, does not affect the normal serial communication debugging
- The success rate of STC12, STC15, STC11, STC10 series programs can be up to100%.
- Programmer uses CH340 + SCM control core.
- With 500MA self-recovery fuse, perfect to protect your computer motherboard!
- Metal aluminium shell protection burner motherboard.
- The interface definition is printed on the shell.
- When burning STC SCM, after clicking download, the light will go out, it will flash when there is data transmission, if no data transmission, it will always keep bright.
- Support win7 8 10 system (64-bit and 32-bit system)
Arduino Leonardo R3
- Board Mode: LEONARDO R3
- Microcontroller: ATmega32u4
- Operating Voltage: 5V
- Input Voltage (Recommended): 7-12V
- Input Voltage (limits): 6-20V
- Digital I/O Pins: 20
- PWM Channels: 7
- Analog Input Channels: 12
- DC Current per I/O Pin: 40 mA
- DC Current for 3.3V Pin: 50 mA
- Flash Memory: 32 KB
- SRAM: 2.5 KB (ATmega32u4)
- EEPROM: 1 KB (ATmega32u4)
- Clock Speed: 16 MHz
MINI NODEMCU ESP8266 WIFI DEVELOPMENT BOARD BASED ON ESP-12F
- Communication interface voltage: 3.3V
- Working current: 240mA(MAX)
- Serial port baud rate: 115200 (default), can be modified to other values by AT command
- Serial communication format: 8N1
- Wireless Network Mode: station / softAP / SoftAP + station
- Wireless criteria: 802.11 b / g / n
- WIFI @ 2.4 GHz, support for WPA / WPA2 security mode
- +19.5dBm output power
- Compatible with ESP-12（ESP-202）
- It is very easy to develop projects with AT commands
- Surface Mount Package with 2mm Pitch Pads
- Multiple GPIO’s for all your sensor needs
- Integrated TCP/IP protocol stack
- Integrated TR switch, balun, LNA, power amplifier and matching network
- Integrated PLL, regulators, DCXO and power management unit
- Power down leakage current of <10uA
Nano V3 Ethernet Shield
16-Channel 12-bit PWM/Servo Driver I2C interface PCA9685 for Arduino Raspberry Pi
- Adjustable frequency PWM up to about 1.6 kHz
- 12-bit resolution for each output – for servos, that means about 4us resolution at a 60Hz update rate
- Configurable push-pull or an open-drain output
- The output enable pin to quickly disable all the outputs
- Terminal block for power input
- Reverse polarity protection on the terminal block input
- Green power-good LED
- 3 pin connectors in groups of 4 so you can plug in 16 servos at once
- Chainable design
- A spot to place a big capacitor on the V+ line
- 220-ohm series resistors on all the output lines to protect them, and to make driving LEDs trivial.
- This board/chip uses an I2C 7-bit address between 0x60-0x80, selectable with jumpers.
1/4 CMOS 640*480 USB Camera with Collapsible cable for Raspberry Pi
• Interface: USB 2.0
• Sensor: 1/4 Cmos
• Operating Current: <120 mA
• Picture Format: VGA
• Resolution: 640X480
• Supports 300k pixels, a maximum resolution of 640×480, and VGA/ YUY2 packed formats
• Dimension: 40mm × 15mm × 30mm; designed for Raspberry Pi and PC
• With a retractable USB cable, convenient to store
• Applies USB 2.0 High-speed Sensor, plug-and-play, no driver installation
• High definition and true colour images.
• max pixels: 12m pixels
RIKO SN04-N NPN Inductive Proximity Sensor
• Operating Voltage(V): 10 ~30
• Current Consumption Max: 5 mA
• Detection distance(mm): 5 mm.
• Type of detection: Inductive.
• Cable Length: 145 cm.
• Response Frequency: 500Hz Max.
• Protection class: IP 67
• Red LED checks the state of the proximity sensor
• High repeated positioning accuracy
• High switching frequency
• Wide voltage range
• Antivibration, dust, water and oil prevention
• Reverse power protection, short circuit protection, directly connecting with PLC
• It can replace small switches and limit switches
MP3 FN-M22P Audio Player Sound Module
- Supports MP3 and WAV decoding.
- Sampling rates supported: 8/11.025/12/16/22.05/24/32/44.1/48(kHz).
- 24-bit DAC output
- Supports dynamic range 90dB and SNR 85dB.
- Supports multiple key control mode, parallel control mode, and UART serial port control modes.
- Possible to update audio files in the SD card via USB connecting with a PC.
- Supports playback of 63 audio files through binary encoding in parallel mode.
- Supports inter-cut advertisements.
- 30 levels adjustable volume.
- Built-in 3W amplifier that can directly drive a 3W/8Ohm speaker.
- Support maximum 3000 audio files under the root directory of the storage device
- Support maximum of 99 folders, each folder can store 255 audio files
- Supports multiple playback files without any pause
- Supports advertisement inter-cut function during playing a sound in serial mode.
- Power input range: DC 3.3-5V (5V is typical)
- Dimension: 40x40mm
Force Sensor 38.1mm
- Easily customizable to a wide range of sizes
- Cost-effective
- Ultra-thin; 0.45 mm
- Life: up to 10 million actuations
- Simple and easy to Integrate.
- Actuation Force: 0.1 Newtons
- Force Sensitivity Range: 0.1 - 10.02 Newtons
- Non-Actuated Resistance: 10M W
- Device Rise Time: <3 microseconds
- Temp Operating Range: 30 - +70 ºC
- 16MHz Clock Speed
- 32 KB Flash Memory
- Overall length: 1.75 inches
- Overall width: 0.28 inch
- Sensing area: 0.3 inch
