Ultra Low-Cost ARM7TDMI-Based 32-bit MCU Solution
NUC501 2.4 G wireless RF MIC & Headphone Solutions.
2.4G RF Application

1. MIC→ 2.4G RF→ Speaker 2. Line in (Stereo) → 2.4G RF àSpeaker 3. UAC→ 2.4G RF→ Speaker (Stereo) 4. UAC→ 2.4G RF→ Headphone (Stereo) with MIC (HID+UAC)
Specification
2.4G RF Headphone
- 16Bit Stereo Audio (40kHz)
- Mono Speech (Up to 16kHz, depend on RF Bandwidth)
- RF Module Bandwidth: 1 Mbps
- MIC Sample Rate: 16kHz Format:16Bit
- USB HID command
(Play / Pause / Mute / V+ / V- / Next / Previous… and so on)
USB Dongle (UAC+HID)
- UAC (USB Audio Class)
- HID (Human-Interface Device) command:
- Volume up, Volume down, Play, Stop, Next…and so on
2.4G RF Headphone
- 16Bit Stereo Audio (40kHz)
- RF Module Bandwidth: 1~1.6M bps
2.4G RF Headphone

- 16Bit Stereo Audio (40kHz)
- Mono Speech (Up to 16kHz, depend on RF Bandwidth)
- RF Module Bandwidth : 1~1.6Mbps
- MIC Sample Rate: 16kHz Format:16Bit
- USB HID command (Play / Pause / Mute / V+ / V- / Next / Previous…and so on)
2.4G RF PC USB Dongle

- USB UAC
- USB HID command:
- Volume up, Volume down, Play, Stop, Next…and so on.
2.4G RF PC USB Dongle
| 2.4G RF Headset BOM list |
| Receive |
Transfer |
| Item |
Part no. |
Item |
Part no. |
|
1 |
NUC501ADN |
1 |
NUC501ADN |
|
2 |
W25X40 |
2 |
W25X40 |
|
|
|
|
MU2400 |
|
4 |
MU2400 |
4 |
3.3V LDO |
|
5 |
|
5 |
R/C |
|
6 |
R/C |
6 |
USB connector |
|
7 |
耳機 |
|
|
|
8 |
Microphone |
|
|
|
9 |
Key X 3 |
|
|
2.4G RF Wireless Microphone BOM List
| Wireless Microphone |
| Receive |
Transfer |
| Item |
Part no. |
Item |
Part no. |
|
1 |
NUC501ADN |
1 |
NUC501ADN |
|
2 |
W25X40 |
2 |
W25X40 |
|
|
MU2400 |
|
MU2400 |
|
4 |
|
4 |
|
|
5 |
|
5 |
|
|
6 |
Audio AMP (ISD8101) |
6 |
Microphone |
Contact us: MicroC-32bit@nuvoton.com
|