Here is a simple freezer alarm circuit, but ultra sensitive with a buzzer. The circuit raises an audio alert when the temperature inside t...
Showing posts with label Home Circuits. Show all posts
Showing posts with label Home Circuits. Show all posts
Skema Rangkaian Indikator Ketinggian Air
Skema Rangkaian Indikator Ketinggian Air By means of a Relay, employed to drive a water pump, this circuit provides automatic level contro...
Rangkaian Level Air
Gambar 1. Skema Rangkaian Level Air Rakaian level air adalah rangkaian elektronika yang berfungsi untuk mendeteksi tingkat ketinggian...
Rangkaian Saklar Tepuk (Clap Switch Circuit)
A clap switch circuit is a classic beginner�s project. Equipment can be switched on and off by just clapping your hands. Add a tiny microc...
Rangkaian Pengusir Serangga
Rangkaian ini akan mengeluarkan frekwensi 22 KHz yang akan membuat serangga serangga merasa terganggu, sehingga rangkaian ini bisa digunakan...
Water Activated Alarm (Alarm Deteksi Air)
The circuit uses a 555 timer wired as an astable oscillator and powered by the emitter current of the BC109C. Under dry conditions, the tr...
Water Level Alarm (Alarm Ketinggian Air)
This circuit will produce an audible alarm when the water level reaches a preset level.The circuit can be powered of a 3V battery and is v...
Dog Repellent (Rangkaian Pengusir Anjing dan Kucing)
The electronic dog repellent circuit diagram below is a high output ultrasonic transmitter which is primarily intended to act as a dog and ...
Rangkaian Lampu mati nyala Otomatis
Rangkaian Lampu Halaman Belakang. Sebagai bagian dari bangun rumah, halaman belakang biasanya ada. Beragam fungsi serta peran yang dimai...
Rangkaian Pendeteksi Air Hujan sederhana
circuit of rain detector uses a sensor made of a small piece of etched PC board and a simple SCR circuit to detect rain and sound a buzze...
Rangkaian Pembangkit Melody|Musik Mainan
Circuit of musik|melody generator you can make using an IC.The UM66 series are CMOS IC�s designed for using in calling bell, phone and ...
Rangkaian Bel Ding dong
Skema Rangkaian bel Rumah This simple circuit an low cost ding dong bell suitable for calling bell purposes. It is made around IC 80...
Rangkaian Lampu Tepuk
M enyalakan atau mematikan lampu pada umumnya dilakukan dengan menekan saklar. Pada rangkaian ini cukup dengan satu tepukan, lampu akan ...
Lampu Lilin Elektronik
Meski sangat sederhana, lampu lilin elektronik ini sangat unik. Karena lampu lilin ini dapat dipergunakan sebagai pengganti lilin biasa ...
Circuits of Infra Red Sensor
Circuit of Movement detectors Photodioda as removing the transmitter beam infra red with the pulsation frequency 5KHz, then the pulsation ...
Circuits of audio pre-Amp mic
A microphone preamp is a preamplifier used to amplify a microphone's low output voltage to a stronger, more usable level. A microphone...
Automatic Lamp Circuit
This series will work as the lighting will automatically turn on when the voltage net PLN off. If the net voltage on the series will off a...
Skema Rangkaian Pengusir Tikus
Tikus memang menjengkelkan, apalagi ketika sudah merusak barang kesayangan kita,dan kotorannya yang baunya minta ampun. Dengan alat pengusi...