Description: 基于BH1414的立体声FM发射器程序,用8051控制,uV2开发环境-based on the stereo FM transmitter procedures, with 8,051 control, uV2 Development Environment Platform: |
Size: 38844 |
Author:杨心怀 |
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Description: 基于BH1414的立体声FM发射器程序,用8051控制,uV2开发环境-based on the stereo FM transmitter procedures, with 8,051 control, uV2 Development Environment Platform: |
Size: 38912 |
Author:杨心怀 |
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Description: 采用BH1417调频广播发射机是一种新型的广播信号发射机,特点是 (1) 采用了频率合成,频率稳定,可调
整范围宽。 (2) 采用了红外线遥控调整频率方便。 (3) 采用了高性能的立体声专用芯片,音质好,分离度高。 (4) 采用了宽带功放,整机的频率范围 30MHz---450MHz. 用途 :广泛应用于学校的英语听力发射,和学校试验用信号源,也可用于组建大型会场的广播系统。设计要求采用单片机为控制平台能在88—108MHz范围内改变发射频率,并显示发射机的发射载波频率。发生距离不少于1公里。
-BH1417 FM radio transmitter used is a new kind of radio signal transmitter, characterized by (1) adopted a frequency synthesizer, frequency stability and adjustable range. (2) adjust the frequency of the infrared remote control convenience. (3) use of high-performance ASIC stereo, good sound quality, separation is high. (4) use of broadband power amplifier, whole frequency range of 30MHz-450MHz. Usage: widely used in school English Listening fired, and school test signal source, can also be used for the formation of large-scale broadcasting system in the venue. Design requirements for the control of the use of single-chip platform in the 88-108MHz frequency range of changes in the launch and display the launch carrier frequency transmitter. The occurrence of not less than 1 km distance. Platform: |
Size: 198656 |
Author:王曦帆 |
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Description: 这是数控调频发射器的汇编程序,可在80.0到109.9MHz范围内任意设置发射频率,可预置11个频道,具有单声道/立体声控制-This is the FM transmitter NC compilation process can be within the scope of 80.0 to 109.9MHz frequency arbitrarily set to launch, can preset 11 channels, with Mono/Stereo control ...... Platform: |
Size: 5120 |
Author:何渊乾 |
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Description: BlueCore7 is a single-chip radio and baseband IC range for Bluetooth 2.4GHz systems including enhanced
data rates (EDR) to 3Mbits/s. It includes an integrated FM transmitter and receiver with stereo audio input and
output stages, Bluetooth low energy and RDS modulator/demodulator. With the on-chip CSR Bluetooth
software stack, it provides a fully compliant Bluetooth system to v2.1 +EDR of the specification for data and
voice communications. CSR has created many innovative RF chips that combine Bluetooth functionality with
other attractive consumer features. The ROM-based BlueCore7 takes this formula to a new level, with no less
than four major wireless systems, giving handset development teams a tiny and power-efficient platform to
create exciting new product ranges.-BlueCore7 is a single-chip radio and baseband IC range for Bluetooth 2.4GHz systems including enhanced
data rates (EDR) to 3Mbits/s. It includes an integrated FM transmitter and receiver with stereo audio input and
output stages, Bluetooth low energy and RDS modulator/demodulator. With the on-chip CSR Bluetooth
software stack, it provides a fully compliant Bluetooth system to v2.1+EDR of the specification for data and
voice communications. CSR has created many innovative RF chips that combine Bluetooth functionality with
other attractive consumer features. The ROM-based BlueCore7 takes this formula to a new level, with no less
than four major wireless systems, giving handset development teams a tiny and power-efficient platform to
create exciting new product ranges. Platform: |
Size: 103424 |
Author:mokay1 |
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Description:
The QN8027 is a high performance, low power, full-
featured single-chip stereo FM transmitter designed for
portable audio/video players, automotive accessories, cell
phones, and GPS personal navigation devices. The
QN8027 covers frequencies from 76 MHz to 108 MHz in
50/100/200 kHz step sizes for worldwide FM band support.
The QN8027 also supports RDS/RBDS data transmit.
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The QN8027 is a high performance, low power, full-
featured single-chip stereo FM transmitter designed for
portable audio/video players, automotive accessories, cell
phones, and GPS personal navigation devices. The
QN8027 covers frequencies from 76 MHz to 108 MHz in
50/100/200 kHz step sizes for worldwide FM band support.
The QN8027 also supports RDS/RBDS data transmit.
Platform: |
Size: 2048 |
Author:chjun |
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