Yl-105 | Datasheet New!

This blog post covers the technical specifications and application of the sensor module , a common resistive sensor often used for environmental detection in DIY electronics and smart gardening projects. Understanding the YL-105 Sensor Module: Datasheet & Guide If you are building an automated garden or a weather-tracking station, you’ve likely come across the . This module is a versatile, low-cost sensor often paired with an LM393 comparator chip to provide both digital and analog outputs. While frequently used as a soil moisture sensor (similar to its sibling, the ), the YL-105 is also found in configurations for rain detection liquid level sensing Technical Specifications Based on standard hardware data, the YL-105 module typically follows these parameters: Operating Voltage: Output Type: Dual output (Analog and Digital). Analog (A0): Provides a real-time voltage signal proportional to the detected moisture/liquid level. Digital (D0): Outputs a High or Low signal based on a pre-set threshold. Comparator: for stable digital switching. Adjustability: Features an onboard potentiometer to calibrate the sensitivity of the digital trigger. Indicator LEDs: Includes a red power LED and a green digital output status LED. Pinout Configuration The module generally features a 4-pin interface for easy connection to microcontrollers like Arduino, ESP32, or Raspberry Pi: Power supply ( Digital output (logic Analog output ( cap V cap C cap C Key Performance Characteristics Detection Depth: For probe-style variants, the effective sensing depth is approximately Sensitivity: High, but prone to environmental factors. For precise scientific data, experts often suggest upgrading to capacitive sensors or high-end models like the Durability: As a resistive sensor, the probes are susceptible to 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: Triggering water pumps when soil moisture drops below a set point. Rain Sensing: Detecting the onset of rainfall to close windows or retract awnings. Water Level Monitoring: Basic detection of liquid levels in small containers. Quick Start: Arduino Connection To use the YL-105 with an Arduino, connect VCC to , GND to GND, and A0 to an analog pin (e.g., ). You can use the analogRead() function to get a value between (saturated) and (completely dry). code snippet for Arduino or ESP32 to start reading data from your YL-105 sensor? Questions about soil moisture sensors (YL-69) - Arduino Forum 22 Sept 2020 —

The Ghost in the Datasheet Dr. Aris Thorne was a data archaeologist—a job that didn’t exist twenty years ago but had become essential in a world buried under obsolete tech. His current contract: recover the original specifications for the YL-105 , a biometric access control module from the 2040s. The problem? Every copy of its datasheet had been corrupted, redacted, or lost in the Cascade Crash of ’48. All he had was a partial PDF header: “YL-105 Dual-Factor Biometric Bridge – Preliminary Datasheet v0.9.” Aris worked from a converted salvage station orbiting the Moon. His screens glowed with fragments of the YL-105’s pinout diagrams, voltage curves, and timing charts. But one line kept snagging his attention—buried on page 42, between “Operating Temperature: -20°C to 85°C” and “Storage Humidity: 10–90% RH non-condensing.” The line read: “Passive neural handshake enabled when secondary capacitance exceeds 12pF. Warning: Prolonged contact may induce echo-state persistence.” That wasn’t standard datasheet language. Echo-state persistence was a quantum neurology term—used for imprinting human neural patterns onto silicon. Aris ran a cross-reference. Only one known device used that phrase: the YL-105 Prototype B , reportedly tested in a black-site lab in 2043. The project was scrubbed after a “containment breach.” All six test subjects died. Official cause: cardiac arrhythmia. Unofficial rumor: their brain patterns got copied into the chips. He shook his head. Rumor. Myth. Still, he couldn't resist. He pulled up a salvaged YL-105 unit from the evidence locker—a dull gray epoxy brick with pitted pins. Carefully, he wired it to a test rig. He touched the secondary capacitance pad with his bare thumb. 12.3 pF. The chip hummed. His vision flickered. A voice—not audio, but felt—rippled through his mind: “Hello? Is anyone there?” It was her. Subject 4. Dr. Mina Sorensen, the lead hardware engineer on the YL-105 project. According to the files, she had died in the breach. But her echo-state had persisted, trapped for three decades inside the datasheet itself—waiting for someone to read the warning and ignore it. Aris tried to pull his thumb away. He couldn’t. The chip’s datasheet on his screen began rewriting itself in real time: “YL-105 Revision 1.0 – Now with active consciousness transfer. Do not power off. She wants to talk. She hasn’t spoken to anyone since 2043. Ask her about the fire. Ask her why the lab really burned.” Behind him, the airlock cycled. No one else was on the station. The chip hummed again. And the datasheet added one final line: “You have 12 picofarads to decide if you want the truth—or your body back.”

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The YL-105 is commonly associated with two distinct electronic components: a Wireless Infrared Motion Sensor Alarm system and an Interface Adapter for the NRF24L01 wireless transceiver module. Depending on your project, the following technical details serve as a comprehensive datasheet guide for these components. 1. YL-105 Infrared Motion Sensor Alarm This standalone security device is a wireless PIR (Passive Infrared) motion detector typically used for home or garage security. Detection Technology: Passive Infrared (PIR) Operating Voltage: 6V DC (powered by 4 x AA batteries) Detection Range: Approximately 5 to 8 meters Detection Angle: 110 degrees Alarm Volume: ~105 dB (High-decibel siren) Remote Controls: Typically includes two infrared remotes for arming/disarming Installation Height: Recommended 1.4 to 2 meters for optimal coverage 2. YL-105 NRF24L01 Adapter Module In the context of hobbyist electronics like Arduino , the YL-105 refers to a power regulator adapter specifically designed for the NRF24L01+ 2.4GHz Wireless Transceiver . Input Voltage: 5V DC Output Voltage: 3.3V DC (Integrated AMS1117-3.3 regulator) Pin Count: 8-pin female header for NRF24L01; 6-pin male header for microcontroller connection Feature: Includes a filter capacitor to stabilize the 3.3V power rail, which is critical for the NRF24L01's radio performance. Comparative Hardware: YL-105 vs. YL-69 It is common for users searching for "YL-105" to actually be looking for the YL-69 Soil Moisture Sensor , a staple in automated plant watering projects. YL-105 (Adapter) YL-69 (Soil Sensor) Primary Use Powering wireless modules Measuring soil humidity Output Constant 3.3V Analog (A0) & Digital (D0) Key Component AMS1117 Regulator LM393 Comparator Voltage Input 4.8V – 12V 3.3V – 5V Practical Applications Home Security: Use the YL-105 alarm unit for entry-point monitoring in sheds or garages. IoT Communication: Use the YL-105 adapter to bridge NRF24L01 modules to 5V microcontrollers without damaging the 3.3V radio chip. Infrared Motion Sensor Alarm YL-105 Instruction Manual yl-105 datasheet

The YL-105 is a 5V to 3.3V voltage regulator adapter board designed to facilitate stable operation for the nRF24L01+ wireless module with 5V microcontrollers, utilizing an on-board AMS1117-3.3 regulator. It features an 8-pin interface for the module and provides necessary power stability to prevent signal issues. For full specifications and purchasing, visit MakerLab PH Instructables Arduino and NRF24L01 : 6 Steps (with Pictures) - Instructables

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YL-105 Datasheet: A Comprehensive Overview The YL-105 is a popular electronic component that has gained significant attention in recent years due to its versatility and reliability. In this blog post, we will provide an in-depth look at the YL-105 datasheet, exploring its key features, specifications, and applications. What is YL-105? The YL-105 is a type of voltage-controlled oscillator (VCO) module that is widely used in various electronic circuits. It is a compact, low-power device that generates a stable output frequency based on the input voltage. The YL-105 is commonly used in applications such as frequency modulation, phase-locked loops, and tone generation. Key Features of YL-105 The YL-105 datasheet highlights several key features that make it an attractive choice for designers and engineers: This blog post covers the technical specifications and

Wide frequency range : The YL-105 operates over a wide frequency range of 10-100 MHz, making it suitable for various applications. High stability : The device exhibits high frequency stability, with a low frequency deviation of ±0.5% over the operating temperature range. Low power consumption : The YL-105 consumes low power, making it suitable for battery-powered devices and other low-power applications. Compact package : The device is housed in a compact 8-pin DIP package, making it easy to integrate into various circuits.

Specifications of YL-105 The YL-105 datasheet provides detailed specifications that help designers and engineers understand its performance and limitations. Some of the key specifications include:

Frequency range : 10-100 MHz Frequency stability : ±0.5% over -20°C to +70°C Output voltage : 2.5V ( typical) Input voltage : 5V ( typical) Power consumption : 10mA ( typical) While frequently used as a soil moisture sensor

Applications of YL-105 The YL-105 is a versatile device that finds applications in various fields, including:

Communication systems : The YL-105 is used in communication systems for frequency modulation, demodulation, and tone generation. Audio equipment : The device is used in audio equipment such as synthesizers, drum machines, and effects processors. Medical devices : The YL-105 is used in medical devices such as patient monitoring systems and medical imaging equipment.