Link Kumpulan Skema III

+ BA1404 HI-FI Stereo FM Transmitter – BA1404 HI-FI Stereo FM Transmitter

+ BH1417 PLL Stereo Transmitter – Stereo PLL, oscillator & RF buffer.

1 Watt RF Amplifier – Class-C amplifier low power RF

1W portable PLL transmitter - PLL oscillator with audio limiter.

400mW VCO FM transmitter – BF199, BFR91, BFR96, BB109.

88 – 108 MHz PLL FM TX – MC145152 PLL, MC12017

BH1416 PLL Stereo Transmitter – FM with PLL stereo

BH1417 Stereo PLL FM Transmitter – Frequency with DIP200KHz

FM PLL 1W – 87.5MHz to 108MHz 1W PLL Transmitter

Long Range FM Transmitters –

One Transistor FM Transmitter – Transmitter FM

PLL FM Transmitter – PIC16F84 & MC147170 FM Transmitter..

Radio Remote Control – using DTMF

Ramsey 25 BA1404 Stereo FM Transmitter – transmitter BA1404

TX200 High Quality 200mW FM Transmitter – NPN optional PLL

TX500 – 500mW FM Transmitter – uses regular NPN transistors

UHF-TV Preamplifier – Requires BFR90 transistors

Veronica 1W PLL FM Transmitter – Pll 100KHz increments

VERONICA FM Transmitter – FM transmitter.

60 MHz – 1.3 GHz PLL Receiver with LCD – PLL PIC16F628 and TSA5511

7.6MHz Synthesizer – 12MHz crystal with PIC16F84 / 4046 PLL

8 Watt TX PLL with LCD – (TSA5511, PIC16F84, 4MHz Crystal)

BIAS COMS PLL transmitter – (4060, 4046, 4059, SDA2102, BB106)

CMOS RF SYNTHESIZER – Synthesizer

Freddo – (PIC16F84, SAA1057, 4MHz Crystal)

Improved CMOS RF Synthesizer –

PLL FM Transceiver – TA8122N and PIC16F84 FM PLL Transceiver

PLL Module – (TA7310P, BB105)

PLL Oscillator - (4046 PLL, CD4059 divider, )

PLL Tuning Module – (PIC16F84, SAA1057, 4MHz Crystal)

Synthesized HF Receiver –

+ BH1415 HI FI Stereo Encoder - coder with Limiter, Filter and Muting

+ BH1417 HI FI Stereo Encoder – coder with Limiter and LPF

+ Stereo Encoder / Multiplexer – NJM2035, very simple circuit

BA1404 Stereo Encoder – By Walda

BA1404 Stereo Encoder – BA1404 used as only stereo encoder.

BA1404 Stereo Encoder – With 15 KHz low pass filter.

RF Buffer Stage – 2N4427 or similar power RF

BandPass Filter – Hf >70MHz and the lpfrequencies <180MHz.

12 Volt 30 Amp PSU – power transistors current of 7812

Add-on Current Limiter – With buzzer

Electronic Fuse – Simple circuit that will protect your power supply

iPOD – MP3 Player Charger – Portable iPod from your computer.

Lab Power Supply – 0 – 30V with current control 0.002 – 3A

Laboratory Power Supply – 1.2V – 12V with current limiter

Nicad Battery Charger –

Precise Low Voltage Power Supp – 2A current regulation.

2-CH RF Remote Control – tx/rx PIC16F84 encoder / decoder.

8-CH IR Remote Control – 8 channel PIC16F84 based remote receiver

AC IR Remote Control – PIC16F84 remote controlled

DTMF Decoder for PC – Displays DTMF digits screen in real-time.

DTMF Radio Remote Control - 4 channel remote control.

DTMF RECEIVER – DTMF RECEIVER MT8870 TESTER

PIC Remote Control

Remote Control – wireless remote control unitt

Remote control using telephone – on and off telephone line.

+ Accurate Digital LC Meter – Based PIC16F84A micro,16×1 LCD

+ ICL7107 – DIGITAL LED AMMETER – Measures current up to 10A

+ ICL7107 – DIGITAL LED VOLTMETER – Measures up to 199.9V

1 GHz Frequency Counter – VHF/UHF band (16F84, SAB6456)

10Hz – 1300MHz Frequency Meter – VHF/ UHF frequency meter

20MHz Function Generator – MAX038 IC to provide 0.1Hz – 20MHz

20MHz Function Generator 2 – MAX038 0.1Hz – 20MHz

20MHz High Speed Generator – Generator MAX038  .

3 GHz Divide by 1000 Prescaler – Converts 0.1 – 3 GHz

3-digit Volt / Amper Meter – Based on CA3161, CA3162 ICs

8038 Function Generator - waves from 20Hz to 200kHz

8038 Generator - Wave type with digital switch 4066 + 4017

AVR Frequency Counter –

LED Oscilloscope – Uses a matrix of 100 LED as a display

LED Oscilloscope – Uses a matrix of 100 LED as a display

PIC Frequency Counter – with PIC16F84 and UPB1505 prescaler

TV Oscilloscope Adaptor – Low frequency TV Oscilloscope

0.1 – 3.5GHz Prescaler –

3GHz Prescaler – 330MHz Prescaler with Preamplifier

Prescaler – Prescaler for frequency meter

Prescaler with Counter -

LINK : disini