hello dosto me hu rakesh Goswami Dosto mere es making projects channel apka swagat ha To dosto es video me mane ek ldr sensor banane ke bare me bataya ha es ldr sensor se ham ek asi circuit bana sakte ha jisase circuit ko light (rosni) se control kar sakte ha dosto es ldr sensor ko banana bhut hi simpal ha Esme ham photo coupler ko use karke ldr senser banayege. Aap ese kai namo se search kar sakte ho आप इसे यहा से हिंदी मे पढ कर भी बना सकते है https://www.making-project.com/2020/05/optocoupler-ldr.html?m=1 1 how to make a LDR 2 how to make a LDR sensor 3 how to make a LDR sensor at home 4 how to make a LDR at home 5 homemade a ldr 6 homemade a ldr sensor 7 Homemade ldr 8 photo coupler se ldr sensor banaye 9 5 रूपए मे ldr सेन्सर बनाए 10 making a automatic circuit use ldr 11 how to make a LDR circuit thank's