This is an R305 Fingerprint Identification Module with a TTL UART interface for direct connections to microcontroller UART or to PC through MAX232 / USB-Serial adapter.The user can store the fingerprint data in the module and can configure it in 1:1 or 1: N mode for identifying the person. The FP mo..
R307 Fingerprint Identification Module Sensor with Cable 15cmFeatures:Integrated image collecting and algorithm chip together, ALL-in-One.Fingerprint reader can conduct secondary development, can be embedded into a variety of end products.Users can conduct secondary development, can be embedded into..
Product descriptionBattery not included. DS1307 I2C real time clock chip (RTC) 24C32 32K I2C EEPROM memory Using LIR2032 rechargeable lithium battery and charging circuit with DS1307 with battery backup can not solve the problem of literacy . Fully charged, can provide DS1307 timing 1 year. Compact ..
Description:1. This is a simple water sensor can be used to detect soil moisture when the soil moisture deficit module outputs a high level, and vice versa output low. Use this sensor produced an automatic plant waterer device, so that the plants in your garden without people to manage.2. Sensitivit..
The SparkFun 2D Barcode Scanner Breakout is a nifty little breakout board featuring the DE2120 barcode scanner module from DYScan. The DE2120 reads 20 different barcode symbologies (both 1D and 2D) using a camera coupled with on-board image processing to identify and decode everything from UPC codes..
The SparkFun 9DoF IMU Breakout incorporates all the amazing features of Invensense's ICM-20948 into a Qwiic-enabled breakout board complete with a logic shifter and broken out GPIO pins for all your motion-sensing needs.The ICM-20948 itself is an extremely low powered, I2C and SPI enabled 9-axis mot..
TILT SENSOR MODULE Features and SpecificationsSupply voltage: 3.3 V to 5VOutput can directly connected to controllerTTL level outputMaximum output current : 15mACan work on low voltagesMaximum operating temperature: 0°C to + 80°CEasy interfaceLong life...