is a dedicated adapter board designed to simplify the use of wireless modules with 5V microcontrollers like the Arduino Uno
| Parameter | Symbol | Value | Your code must... | | :--- | :--- | :--- | :--- | | Start signal low time | Tbe | > 18 ms | Pull pin LOW for 20ms (not 1ms) | | Sensor response low | Trel | 80 µs | Wait for pin to go LOW | | Sensor response high | Treh | 80 µs | Wait for pin to go HIGH | | Bit "0" high time | Tbit_0 | 24-28 µs | Sample after 30 µs | | Bit "1" high time | Tbit_1 | 70-74 µs | Sample after 50 µs | yl105 datasheet better
| Parameter | Value | Why it matters | | :--- | :--- | :--- | | Operating Voltage | 3.3V to 5.5V | Better compatibility (works with 3.3V ESP32 & 5V Arduino) | | Humidity Range | 20% to 90% RH | Standard room conditions | | Humidity Accuracy | ±5% RH | Comparable to DHT11 | | Temperature Range | 0°C to 50°C | Indoor/Greenhouse focused | | Temperature Accuracy | ±2°C | Adequate for HVAC monitoring | | Sampling Rate | 1 Hz (1 reading per second) | Better stability than cheap clones | | Signal Type | Single-bus digital | Uses only 1 GPIO pin | is a dedicated adapter board designed to simplify
| Feature | YL-105 | FC-37 / YL-83 | |--------|--------|---------------| | Analog output | Yes | Yes | | Digital output | Yes | Yes | | On-board comparator | LM393 | LM393 | | Potentiometer | Yes (screw-type) | Yes | | LED indicators | Power + Trigger | Power + Trigger | Efficiency: Does the YL105 offer better efficiency, perhaps
However, you can build a better datasheet yourself. By following the calibration, hardware mods, and code above, you have essentially created a custom technical reference that outperforms any factory document.
In the realm of electronic components, datasheets serve as crucial documents that provide detailed specifications, characteristics, and application guidelines for various parts. Among these components, the YL105 has garnered significant attention, particularly in the context of comparisons with its counterparts or iterations. This essay aims to provide a comprehensive overview of the YL105 datasheet, focusing on its key features, and evaluating what makes it potentially "better" than other similar components.