Article
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Exchanging a standard motor in an RC model for a brushless equivalent involves some alterations. But the circuit described makes the task simply child’s play.
Materials
Gerber file
CAM/CAD data for the PCB referred to in this article is available as a Gerber file. Elektor GREEN and GOLD members can exclusively download these files for free as part of their membership. Gerber files allow a PCB to be produced on an appropriate device available locally, or through an online PCB manufacturing service.
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PCB
Component list
COMPONENT LIST
Resistors
R1 = 330?
R2 = 1 k?
R3 = 47k?
Capacitors
C1 = 100nF
Semiconductors
D1 = LED, 3mm, red
IC1 = ATtiny45-20PU, programmed, Elektor Store # 120527-41
Miscellaneous
8-pin IC socket
K1,K2 = 2-pin pinheader, 0.1’’ pitch
K3 = 2-pin pinheader, 0.1’’ pitch
PCB # 120527-1
Resistors
R1 = 330?
R2 = 1 k?
R3 = 47k?
Capacitors
C1 = 100nF
Semiconductors
D1 = LED, 3mm, red
IC1 = ATtiny45-20PU, programmed, Elektor Store # 120527-41
Miscellaneous
8-pin IC socket
K1,K2 = 2-pin pinheader, 0.1’’ pitch
K3 = 2-pin pinheader, 0.1’’ pitch
PCB # 120527-1
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