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Remote Tester

Remote tester circuit also resembles the logic of a “dark sensor (using BC557)โ€. LDR has been replaced with IR sensor TSOP 1738. The circuit works as a remote tester. Pressing a remote control switch near the IR sensor, switches on the LED D2.

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Please note that these two schematics are independent.

Download datasheet


๐Ÿ› ๏ธ Dive into our collection of DIY Kits, ๐Ÿ”Š Audio Amplifiers, Digital Scoreboards, FM transmitters, and more!
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4 thoughts on “Remote Tester

  1. Le agradesco los multples esquemas ,Ahrra es tarde o temprano pero cuando vueva
    me regiistrare y vere mรกs cosas
    Gracias

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