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  • Production volume automatic counter circuit diagram 2

    2014-11-06 22:07:10120

    The production volume automatic counter circuit is composed of the power supply circuit, infrared transmitter circuit, infrared receiver amplifier circ...

  • The white light LED drive circuit

    2014-11-06 21:19:42146

    Compared to the EL backlight illuminating apparatus, the white light LED has a longer lifespan and its power consumption is lower. Most of the manufact...

  • l00_MC_NOISE_FIGURE_TEST_SET

    2014-11-06 21:16:3193

    Used in measuring upper noise-corner frequency of transistors, by measuring small-signal short-circuit forward current transfer ratio (common emitter) ...

  • The clamping single-end normal shock converter circuit with

    2014-11-06 20:13:5667

    The following diagram is the clamping single-end normal shock converter circuit with two transistors and diode. VT1 and VT2are energized by PWM pulse a...

  • The white light LED driver circuit of high current

    2014-11-06 20:02:23143

    The white light LED driver circuit of high current can be formed by LTC3215, and its output current of the drive white light LED is 700mA. It can switc...

  • Circuit premic condenser into electrical signals

    2014-11-06 19:58:58275

    Circuit Pre Mic Condenser Mic is bringing to change the sound to electrical signals.Then the electrical signal that is to expand the force was then sen...

  • The Accelerometer LIS302DL Datasheet and Electrical Connecti

    2014-11-06 19:24:2977

    Below isthe electrical connection schematic of LIS302DL, an MEMS motion sensor 3-axis 2g/ 8g smart digital outputpiccolo accelerometerwhich capable to ...

  • Anti-toll-fraud circuit diagram

    2014-11-06 19:02:2669

    Anti-toll-fraud circuit is shown in the above picture. The circuit in the picture is a anti-toll-fraud circuit which also performs collinear security f...

  • CAMERA_CONTROL

    2014-11-06 17:14:40124

    Circuit separates 3.5-kc pulses from other subcarrier signals at input filter, then amplifies, rectifies pulses, and squares pulses at Schmitt trigger....

  • Video_system_remote_multiplexer_box

    2014-11-06 15:40:38109

    The heart of the remote multiplexer box in the single-coax video system (Fig. 3-14) is a combination 8-channel multiplexer and amplifier (IC1). C11coup...

  • NORELCO rechargeable electric shaver circuit

    2014-11-06 14:53:00130

    When it is charging, SA is put to charging , after XP is inserted into the 220V power outlet,T's secondary stage is 4V (unloaded), and it is charging f...

  • WAVEFORM_TESTER

    2014-11-06 12:56:53122

    Used in high-speed testing of ferrite cores, transistors, transformers, and other components requiring waveform measurement. Based on sampling of un kn...

  • ELECTRONIC_CAMERA_SHUTTER

    2014-11-06 12:50:08149

    Uses six transistors and photocell to vary both aperture and exposure time automatically according to incident light, from range of 1/30 sec atf/2 to 1...

  • Two_quadrant_multiplication_with_the_AD7520_in_unipolar_bina

    2014-11-06 11:17:1391

    Two-quadrant multiplication with the AD7520 in unipolar binary operation. The Intersil AD7520 is an 18-pin multiplying D/A converter. To adjust the zer...

  • ColorTV_horizontal_self_regulating_scan_circuitry_fora_19_in

    2014-11-06 11:03:56105

    ColorTV horizontal self-regulating scan circuitry fora 19-inch receiver (courtesy Motorola Semiconductor Products Inc.)....

  • INSTRUMENTATION_CAMERA_TIMER

    2014-11-06 10:20:43151

    Varies camera exposure rates and durations automatically according to desired program. Triggering rate can be constant and adjustable or variable for s...

  • Square_rooter_using_an_AD533_multiplier_divider_chip

    2014-11-06 08:59:0397

    Square rooter using an AD533 multiplier/divider chip. With Z equal to +0.1 volt DC adjust ZO for a-1.0 volt DC output. With Z equal to +10.0 volts DC a...

  • LOGAMP_WITH_OFFSET_ADJUSTMENT

    2014-11-06 07:44:40108

    Motorola MC1556G opamp provides accurate operation down to millivolt input levels without bias current compensation. Input offset is adiusted with 10K ...

  • TELEPHONE_TAP

    2014-11-06 07:23:25115

    Amplify or record a telephone call with the simple circuit shown. The 8-Ω secondary winding of a min-iature transistor output transformer is connected...

  • TV45_MHz_sound_channel_with_1__wattAF_output_using_an_ECG105

    2014-11-06 06:18:31104

    TV4.5 MHz sound channel with 1 -wattAF output using an ECG1051 chipand an ECG171 bipolartransistor. Typical supply voltage for the chip is 10 g volts, ...

  • Farm and sideline products autoregulation drying box circuit

    2014-11-06 03:40:5690

    Circuit working principle:This farm and sideline products autoregulation drying box circuit consists of power source circuit, temperature control circu...

  • PARAMP_TEST_SET

    2014-11-06 03:35:3091

    Supplies c-w signal that can be injected into parametric amplifier under test, and indicates relative power output of paramp on meter. Test set also ha...

  • Basic_SCR_control_circuit_that_uses_an_SBS

    2014-11-06 01:42:27139

    This figure shows the basic control circuit for SCRs that use SBS triggers, and is preferable to that of Fig. 8-24 (triac), where high power must be ha...

  • Three-bit digital capacitance meter (NE556, CD4011, CD4543,

    2014-11-06 01:38:3592

    The three-bit digital capacitance meter shown in figure is composed of the reference pulse generator, gated control circuit and start control circuit, ...

  • HIGH_ISOLATION_TELEPHONE_RINGER

    2014-11-06 01:18:22132

    The diode rectifies the ringing signal to supply the operating power to the audio relaxation oscillator made up of L1, L2, R1, R2, and C. Moreover, L2 ...

  • SPIKE_CLIPPER

    2014-11-05 23:38:25106

    Improves efficiency of low-power SSB amateur transmitter by removing from voice waveform the spikes that cause over modulation or give low average modu...

  • Small phone deconcentrator circuit

    2014-11-05 23:02:42149

    Working principleIfthe line connects totwo phones, which are separately connectedto L and L'. ( We know that when the phone is wating, the different of...

  • 8_channel_video_mux_amplifier

    2014-11-05 22:53:18160

    This circuit provides a 50-MHz gain-bandwidth (unity gain at the cable end) video MUX, which is controlled by a 3-wire channel select. The cable is bac...

  • Off_channel_leakage_tests

    2014-11-05 21:57:5293

    Figure 2-E is a test circuit for measuring off-channel input voltage versus the resulting input-leakage current. Figure 2-F shows typical test results....

  • Improved_lamp_dimmer

    2014-11-05 21:46:50151

    This circuit is an improved version of the circuit shown in Fig. 8-21. The hysteresis effect is eliminated by the addition of two diodes and the 5.1 -kΩ...

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