DIY KIT 57- LM317 adjustable power supply with seven segment display
Post Views: 140 This is yet another post related to LM317. The LM317 device is an adjustable three-terminal positive-voltage regulator
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Month: December 2019
DIY KIT 56- KA2284 DIY KIT Audio Level Indicator Suite
Post Views: 107 The KA2284 is a monolithic integrated circuit designed for 5-dot LED level meter drivers with a built-in
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DIY KIT 55- TDA2282 based audio amplifier DIY kit
Post Views: 93 This is yet another audio amplifier project. It is based on TDA2282 chip. The TDA2822M is a
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DIY KIT 54- Sound activated LEDs
Post Views: 99 This is yet another sound activated LEDs circuit. I have previously published a similar project. Share ThisTotal0
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DIY KIT 53- Frequency counter DIY electronic kit
Post Views: 341 The description has been copied from manufacturer’s website. This is a PIC microcontroller-based frequency meter, subtraction frequency
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DIY KIT 52- LM386 based audio amplifier
Post Views: 14 I have written several projects related to LM386 based audio amplifier. LM386 is a versatile and a
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DIY KIT 51- LM358 based heat and light sensor
Post Views: 55 This is yet another project based on LM358. The LM158 series consists of two independent, high gain, internally
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DIY KIT 50- LM358 breathing LED circuit
Post Views: 212 This is a basic electronic kit based on LM358. The LM158 series consists of two independent, high
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DIY KIT 49- Dark sensor
Post Views: 12 This is yet another dark sensor DIY kit. It is slightly different from other dark sensor kits.
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DIY KIT 48- Flame sensor
Post Views: 16 This is a basic electronic kit for beginners. The kit is based on LM358, an operational amplifier
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DIY KIT 47- NE555 based Traffic Signal Light Simulator
Post Views: 30 The description has been copied from eBay, so, really sorry for the bad English. When S1 is
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DIY KIT 46- Metal detector DIY electronic kit
Post Views: 56 This is yet another metal detector kit for electronics beginners. After assembling the kit, if you take
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DIY KIT 45- Metal Detector Electronic Kit
Post Views: 22 This is a simple metal sensor DIY electronic kit for electronics beginners. Use 3V-5V battery and take
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DIY KIT 44 – FM Transmitter DIY using 3 transistors
Post Views: 78 This is yet another FM transmitter DIY kit for beginners and hobbyists. It is slightly different from
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DIY KIT 43- LM393 based light operated switch with relay
Post Views: 49 This is yet another dark/light sensor project that uses a photoresistor. This kit has an LM393 chip
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DIY KIT 42- TDA7297 Audio Amplifier Board
Post Views: 46 It is an excellent DIY amplifier kit for electronics beginners with excellent sound quality. You don’t hear
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DIY KIT 41- TDA2030A Electronic Mono Audio Power Amplifier Board
Post Views: 46 TDA2030A is widely used as a Hi-Fi audio amplifier in computer speakers. It has the current limiter
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DIY KIT 40 – TDA2822M Audio Amplifier DIY Kit
Post Views: 75 AMP-1 amplifier uses TDA2822M as an amplifier chip. This chip is STMicroelectronics (ST) developed dual-channel monolithic power
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DIY KIT 39- Laser operated wireless audio transmitter and receiver
Post Views: 98 This kit is very much similar to our previous projects. Check out the previous projects first: 1.
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DIY KIT 38- Sound activated LED lights
Post Views: 167 This is a very basic electronic DIY kit for electronics beginners. There are few LEDs in the
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