FPV audio and video transmisα¶↓sion:
FPV is the abbreviat•↓β ion of English First Person View,§÷& that is, "first person perspectiv↓±δe", it is a remote control avia© tion model or vehiclΩ∞e model on the addition of wirel♦∑ess camera transmissi♦₽§↕on equipment, on the ground to↕" see the screen control model of theε§↑ new play. It has the✔ characteristics of strong •✘<∞anti-interference ab↔$ility, long distance a ↓nd low delay.
The transmission char<∑λacteristics of analog wireless audio an∞→γ€d video modules used in this proΩ₽δduct are as follows:
1. ISM band frequency modul↑★ation modulator such as 1.2G/2.4G/5.8G♣Ω can be used to directΩ✔∑ly input and output video signals throuφ✔©gh a pin fixed channe≈÷l without external microcontroller;
2. The receiver can select t∞§he frequency to receive the video∞¶∑ signal by setting the SPI mode;®&&§
3. Integrate two audio subcarriα↕er modulators with frequen↕>cies of 6MHz/6.5MHz respectively toδ→ε¥ transmit audio signals, realizin☆ λg two application modes of ★∑≤stereo and mono;
4, with RSSI voltage outpu×σ✔t function, can monitor real-time radi&λλo signal strength;
5, high sensitivity FM/freq≤₹☆uency shift keying rece₹★✘↑iver operation, with good anti-noisσ λ↕e and anti-attenuation performance;®π÷£
6. The simple archite€☆δcture design of single-chip SOC prov↔ §↔ides smaller application size and moΩ≠¥re cost advantages than discrete d™↕₽evices.
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