The YL-105 is a superheterodyne receiver. This means it uses a local oscillator and mixer to convert the received signal to an intermediate frequency, which offers better stability and noise immunity than the cheaper "Superregenerative" receivers (like the standard XY-MK-5V).
from Yageo, where "105" indicates the maximum operating temperature. Zeller + Gmelin with this part number? UVAFLEX YL-7M105FCM Lacquer ® - Zeller + Gmelin
Offers precise measurements, with typical linearity and hysteresis within ± 0.5% full scale 1.2.1.
: If you are using the high-power nRF24L01+PA+LNA variant, the transceiver may demand more instantaneous current than your microcontroller's 5V rail can provide through the adapter. To fix this, bypass the MCU power by wiring an external 5V to 9V battery or dedicated bench power supply directly to the YL-105 adapter's VCC and GND pins. Share public link
Depending on your project, the following technical details serve as a comprehensive datasheet guide for these components. 1. YL-105 Infrared Motion Sensor Alarm yl-105 datasheet
void loop() if (mySwitch.available())
Arduino and NRF24L01 : 6 Steps (with Pictures) - Instructables
The underlying circuit diagram of the YL-105 focuses entirely on power filtering and voltage conversion.
Includes filtering capacitors for enhanced SPI stability. The YL-105 is a superheterodyne receiver
Although the YL-105 includes a regulator, ensure your 5V power source is strong enough to handle the transmission current spikes of the NRF24L01.
The YL-105 datasheet highlights it as an essential, low-cost accessory for any hobbyist working with wireless data transmission using the NRF24L01+ module. It provides a robust and simple power regulation solution, protecting sensitive 3.3V components in 5V environments. If you are setting up your project now, I can: Provide sample code for NRF24L01 Troubleshoot range issues Let me know which of these would help you proceed! Share public link
: Raw DC power (5V–12V) feeds into the VIN node of the AMS1117-3.3 linear regulator. This steps the input down to a smooth, constant 3.3V DC rail.
Typically includes two infrared remotes for arming/disarming Zeller + Gmelin with this part number
Reliable in high-temperature environments. 4. Installation and Wiring Guidelines
The socket allows the radio module to plug in directly, while the bottom pins connect to your microcontroller (e.g., Instructables Potential Alternative Meaning
Arduino and NRF24L01 : 6 Steps (with Pictures) - Instructables