Yl105 Datasheet Better | 2021
The YL-105 board simplifies power management for the nRF24L01, which is notorious for being sensitive to power fluctuations. Arduino Forum Input Voltage : 5V DC (typically from an Arduino 5V pin). Output Voltage : 1.9V to 3.6V DC (regulated by an onboard AMS1117-3.3 Operating Current : Approximately 12.3 mA during active RX mode. Compatibility : Designed for 8-pin nRF24L01+ modules. Protection
The YL‑105 adapter board is designed to make it easier and safer to use 2.4 GHz wireless transceiver modules with Arduino and other microcontrollers. It solves two major problems that plague nRF24L01‑based projects.
Адаптер YL-105 для модуля радио NRF24L01 (8-pin)
The SRWQ100-YL-105 residual chlorine sensor represents a significant advancement over basic dissolved oxygen or pH sensors. Unlike generic water quality sensors that only measure temperature or conductivity, this sensor specifically targets free chlorine—the key indicator of proper water disinfection.
According to the official manual, maximizing the lifespan of the YL105 involves: yl105 datasheet better
1.9V - 3.6V DC (provides a regulated ~3.3V to the nRF24L01)
Knowing the resistor values (e.g., 220Ω for IR LED, 10kΩ pull-up on output) transforms a vague module into a predictable component.
, the NRF24L01 data pins (CE, CSN, etc.) are , meaning they can be connected directly to an Arduino Uno's logic pins without damage.
The (often designated as the YL-105 ) is a voltage regulator and breakout adapter specifically designed for the NRF24L01 2.4GHz wireless transceiver module. It is widely used in Arduino and hobbyist electronics to solve the common issue of power instability in wireless modules. Why You Need a "Better" YL105 Datasheet The YL-105 board simplifies power management for the
Battery life is approximately under normal use.
: The code is also used by manufacturers like Alpha Wire for heat shrink tubing and L-com for water quality sensors used to measure residual chlorine. What Makes a "Better" Datasheet?
The nRF24L01 module is sensitive to power supply noise. If the voltage drops below 3.0V, the communication fails. The YL-105 includes onboard filter capacitors that stabilize the supply, offering better performance than a bare module, especially during high-power transmission. C. Convenient 5V-to-3.3V Interfacing
The nRF24L01 and nRF24L01+PA+LNA modules require a . Many Arduino boards (like the Uno or Nano) have a 3.3 V output, but that output often cannot supply enough current for reliable operation, especially when the radio transmits at high power. Moreover, the nRF24L01’s 2×4 pin header is physically awkward to breadboard. The YL‑105 adapter fixes both issues. Compatibility : Designed for 8-pin nRF24L01+ modules
, you connect your 5V power source to the adapter, and the adapter provides the safe 3.3V power to the nRF24L01 Instructables Typical Arduino Pin Description Power Input (5V is safe with this adapter) Instructables Instructables Chip Enable (can be any digital pin) Instructables SPI Chip Select (can be any digital pin) Instructables Instructables SPI Master Out Slave In Instructables SPI Master In Slave Out Instructables 3. Usage Best Practices Voltage Safety : While the nRF24L01 chip itself requires 3.3V, the breakout allows you to use the more common 5V rail safely
Less noise in the power line means fewer packet retransmissions.
Serial.println("Receiver Ready...");
