|best| | Yl-105 Datasheet
Arduino and NRF24L01 : 6 Steps (with Pictures) - Instructables
The YL-105 wins for flexibility due to its analog output and adjustable trigger point.
: Emits a piercing 105dB alarm to deter intruders.
(Absolute peak; operating near this is not recommended) Output Voltage ( VOUTcap V sub cap O cap U cap T end-sub ) Stable 3.3V DC (Regulated for RF stability) Onboard Voltage Regulator IC AMS1117-3.3 Linear Regulator Chip Quiescent Current Consumption ~12.3 mA to 12.8 mA Peak Current Delivery yl-105 datasheet
: A small surface-mount current-limiting resistor is placed in series with an SMD LED to visually verify that input power is active. Hardware Hookup and Microcontroller Implementation
The AO pin is rarely used in simple digital applications. It provides a voltage between 0V and VCC proportional to the magnetic field strength, useful for linear position sensing or magnetic field strength measurement.
If the measured humidity the threshold, the DO pin goes HIGH . 5. Interface Guide: Connecting to Arduino Arduino and NRF24L01 : 6 Steps (with Pictures)
The YL-105 offers several benefits, including:
The YL-105 is designed for specialized applications where high accuracy and durability are paramount.
Go to alldatasheet.com or datasheetcatalog.com and search for the main IC part number (LM393, etc.). That is the authoritative document. the DO pin goes HIGH .
over time when exposed to moisture and electric current. To extend life, it is recommended to power the sensor only during readings rather than continuously. Applications Automated Irrigation:
: Optional pin that flags data ready or transmission status. 2. Output Side (Dual-Row Female Socket)