http://www.elecfree.com/electronic/split-supply-generator-5v-to-9v-and-4v/ Sun, 21 Mar 2010 03:42:18 +0000 http://wordpress.org/?v=2.6.5 http://www.elecfree.com/electronic/split-supply-generator-5v-to-9v-and-4v/#comment-1017 Split Supply Generator 5V to 9V and -4V | วงจร โครงงาน อิเล็กทรอนิกส์ Wed, 01 Oct 2008 06:41:06 +0000 http://www.elecfree.com/electronic/split-supply-generator-5v-to-9v-and-4v/#comment-1017 [...] A dual power supply to power a circuit that is operating with signals near or at ground but the only available supply is a single polarity, …. วงจรจ่ายไฟที่ใช้ไฟเลี้ยงเข้า 5VDC จ่ายไฟออกมาขนาด 9V และ -4V ใช้ไอซีดิจิตอล อ่านต่อ [...] [...] A dual power supply to power a circuit that is operating with signals near or at ground but the only available supply is a single polarity, …. วงจรจ่ายไฟที่ใช้ไฟเลี้ยงเข้า 5VDC จ่ายไฟออกมาขนาด 9V และ -4V ใช้ไอซีดิจิตอล อ่านต่อ [...]

]]> http://www.elecfree.com/electronic/split-supply-generator-5v-to-9v-and-4v/#comment-271 18 volt power supply Sat, 07 Jun 2008 05:03:17 +0000 http://www.elecfree.com/electronic/split-supply-generator-5v-to-9v-and-4v/#comment-271 [...] and -4 volts from a single 5 volt supply with sufficient current to power a simple op-amp circuit.http://www.elecfree.com/electronic/split-supply-generator-5v-to-9v-and-4v/MiscVariable 3 - 24 volt / 3 Amp power Supply. This regulated power supply can be ... the center tap [...] [...] and -4 volts from a single 5 volt supply with sufficient current to power a simple op-amp circuit.http://www.elecfree.com/electronic/split-supply-generator-5v-to-9v-and-4v/MiscVariable 3 - 24 volt / 3 Amp power Supply. This regulated power supply can be … the center tap [...]

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