Shop DIY Project Kits

 
10 LED Audio Level Indicator LM3915 DIY Electronic Kit DC 12V Heat Cool Temp Thermostat Temperature Control Switch Temp LM317 Adjustable Power Supply Kit Continuous Adjustable DC Power
10 LED Audio Level Indicator LM3915 DIY Electronic KitDC 12V Heat Cool Temp Thermostat Temperature Control Switch TempLM317 Adjustable Power Supply Kit Continuous Adjustable DC Power

LM3915 10 LED Sound Audio Spectrum Analyzer Level Indicator Kit 

Connect the power supply and equipment, to the controller power supply, as measured temperature is displayed, press the SET button, the display temperature flashes, press quot;+quot; quot;-quot; to set the desired temperature (hold down the...

The output voltage range of the LM317 is 1.25V-37V (the design output voltage range of this kit is 1.25V-12V), and the load current is up to 1.5A. Its use is very simple, only two external resistors are needed to set the output voltage. In...

C$9.95

C$9.95

C$9.95

NE555 Ding Dong Door Bell Kit DIY Project. TDA7297-Mini 15Wx2 Audio Amplifier Board for DIY KIT
NE555 Ding Dong Door Bell Kit DIY Project.TDA7297-Mini 15Wx2 Audio Amplifier Board for DIY KIT

Features Ding dong doorbell switch s1 is push button switch on the door, without press the switch, the capacitance cannot be connected is not recharged, and capacitance voltage of v, the reset has been in a low level condition, leading to the...

Description A mini 15Wx2 board designed with TDA7297 Features - Designed with TDA7297 - Very small size - Single 12V power supply - 15W x 2 max output power

C$9.95

C$9.95