Friday, September 8, 2017

Week 6- Checking components and prices for the jammier

Last Friday me and my partner Jason we have visited Jaycar  Electronics for check the electrical parts and prices we need for the jammier circuit. Below is the final diagram we are following to make the circuit. And we have check things we need for the circuit.

Fig 1: Jammier circuit diagram
  
These are the list of things and prices we have check from the Jaycar Electronics,

  • Metal box (for the jammier) - 44NZD
  • 1u capacitor- 2.80NZD
  • C1 15pt capacitor- 1 NZD
  • C2 4.7pt capacitor- 1 NZD
  • C3 4.7pt capacitor - 1 NZD
  • C7 10pt capacitor - 1 NZD
  • C4 102pt capacitor - 1 NZD
  • Q1 BF494 transistors - 1 NZD 
  • R1 39k resistor - 0.70 NZD
  • R2 100k resistor - 0.70NZD
  • Inductor 22mH  
We also check amplifier for our jammier and we found few different amplifiers. But not sure which one we need for the jammier. so need to do some researches on amplifiers and is there any different between amplifiers we found. 

fig 2: Stereo amplifier (taken by Jason)
  
Also we have check some price rangers of LED flexible strip lights. We just check the prices only. we haven't discuss anything about lights yet. Our first target is to finish our jammier and then goes to lights. 



fig 3: different LED strip lights (Taken by Derick)


fig 4: Jason checking on components need for the circuit (taken by Derick)


fig 5: me checking on amplifiers (Taken by Jason)
That's it for this week. Next week we need to find out about amplifiers and differences of them. 

See you until next week,

Derick. 

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