The dimmer allows you to change the brightness of the lights glow through the touch contact. The device has three modes of operation lamps. The transition to the next mode by alternately touching the sensor. Touch dimmer is based on 8-pin IC chip TT8486A / TT6061A, specially made for applications… Continue Reading
arc (plasma) speaker – innovative sound emitter, which is intended for use as a high-frequency speaker (tweeters) loudspeaker (speakers) both domestic, and professional use. Electric speaker called ionophone, or in some sources - singing arc. Probably many wonder,… Continue Reading
Preamplifier adjusts the power level of the amplifier in accordance with the source signal and allows to shape the frequency characteristics of the low-frequency path. We present a simple and easy-to-use stereo, which allows you to adjust the treble, low frequencies, balance and strengthening. The "heart" is a set of integrated… Continue Reading
Main technical characteristics of the integrated circuit UMZCH NJU8719V are presented in Table. Integrated circuit Uccmin Uccmax Poutmax RI Icc0 Ioutmax Bw Rin Gv NJU8719V S010 1.7V 5.5V 400mW 8Ω 3mA - 20Hz-20KHz - -
The device is a single advertising module, allows you to create an information and billboard Home, shop, Vehicle and t. P.. One module is formed by a matrix of 5 × 7 LEDs, and the corresponding mark is created by soldering LEDs and their respective current limiting resistors. Picture 1, showing… Continue Reading