project#3: how to make an electric hihip fan, this is an improvise and innovate gadget use in starting of fire and to speed the cooking in stove fuel by wood and coal
materials:
power supply section parts list:
capacitor C1 2200uf/25v
resistor R1 1k (optional)
diode D1,D2,D3,D4 IN4007
transformer primary 110v ~ 220v
secondary 0 ~ 12v
voltage control section parts list:
capacitor C1 .1uf
C2 1uf/50v
resistor R1 1k
R2 10k variable resistor w/switch
IC IC1 LM317
cooling fan 12vdc (power supply unit (PSU) fan)
others:
ac chord
wires: red,black,yellow
heat sink
thermal insulator
copper clad PCB
ferric chloride
power supply unit (PSU) chassis
tin can
Procesures:
1. gumuhit ng foil pattern sa copper clad PCB see fig.1 at itubog sa ferric chloride ito ang magiging power supply section
note: magkakasama na ang schematic diagram, ang foil patern at ang parts. sa iisang larawan
2. butasan ang paglalagyan ng parts sa PCB
3. ihinang ang resistor.diodes may polarity, at capacitor ingat may polarity rin
fig. 1
4.gumawa ulit ng foil patern para naman sa voltage control section see fig. 2
5. gayahin lang ang procedures 2 and 3
fig. 2
6.ilagay sa power supply unit (PSU) chassis at dito wiringan see fig. 3
note: always check the polarity positive (+) negative (-)
7. solder the transformer, ac chord, fan and R2(variable resistor)
8. mount and screw the tin can as a nozzle
block section see fig. 3
fig. 3
finish project fig. 4
fig. 4
paggamit ng hihip fan
striveideas site ay humingi na ng paalam para maipost ang video.Pumayag naman ang may ari
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Wednesday, November 24, 2010
electric hihip fan
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