Controlling R/C model servos using a computer's serial port. Interface circuit utilizes the ITC232-A serial-to-parallel interface chip. Est. cost: $95 (kit).
ELECTRONICS NOW Aug 1999 (v.70#8) pg. 71
Added Info ELECTRONICS NOW Nov 1999 (v.70#11) pg. 2
Tip on avoiding elevator servo failure by attaching two servos with one pushrod.
MODEL AVIATION Oct 1992 (v.18#10) pg. 58
How to calibrate an R/C servo tester.
MODEL AVIATION Jul 1994 (v.20#7) pg. 69
Tip on eliminating RFI interference when extending the length of servo leads.
MODEL AVIATION Apr 1995 (v.21#4) pg. 60
GOSLOW. A simple, compact and inexpensive circuit is inserted between R/C receiver and a control servo. It regulates the time required for full servo rotation between 2 and 20 seconds without any reduction in the servo's torque. Use for realistic deployment of flaps or landing gear. Est. cost: $20 (kit).
MODEL AVIATION Mar 1996 (v.22#3) pg. 44
Pushrods and keepers. Advice on acceptable R/C pushrod construction, pushrod guides, fuselage exit options, etc.
MODEL AVIATION Sep 1996 (v.22#9) pg. 60
How to install individual aileron servos.
MODEL AVIATION Oct 1996 (v.22#10) pg. 68
Servo reverser circuit the size of a postage stamp reverses the direction of travel of a proportional servo. Built from commonly available electronic components. Est. cost: $15 (kit).
MODEL AVIATION May 1997 (v.23#5) pg. 30
Servo Cycler. Build a test device that automatically cycles servos throughout their range of motion in a very controlled manner in order to reveal most servo or installation anomalies.
MODEL AVIATION Sep 1998 (v.24#9) pg. 34
How to modify a servo to increase arm rotation from 90-degrees (total) up to 180-degrees.
MODEL AVIATION Nov 1998 (v.24#11) pg. 50
Airborne auxiliary DC motors. How to modify a servo to allow 360-degree, bidirectional, variable-speed operation.
MODEL AVIATION Sep 1999 (v.25#9) pg. 100
Added Info MODEL AVIATION Oct 1999 (v.25#10) pg. 92 (Wiring diagram)
Deluxe R/C servo tester. Build a simple servo pulse generator that is compatible with a digital proportional radio control outfit.
MODEL BOATS #519 May 1994 (v.44) pg. 20
Do-it-yourself electronics. A beginner's guide to building electronic kits of R/C accessories. Part 2. Building the "Off Air" servo driver kit.
MODEL BOATS #539 Jan 1996 (v.46) pg. 30
Servopos. Electronic circuit for a predetermined servo positioner. When connected between the RC receiver and a servo, this device outputs only one of two possible position command pulses depending upon the input signal bandwidth. Suitable for applications which require a fixed servo travel (opening or closing a valve, releasing a tow hook, etc.).
MODEL BOATS #553 Mar 1997 (v.47) pg. 34
Technique for mounting aileron servos in foam wings using carbon fibre.
RADIO CONTROL MODELS & ELECTRONICS Jul 1993 (v.36#7) pg. 18
Tip on incorporating electrical conduit for servo wiring when constructing model aircraft wings.
RADIO CONTROL MODELS & ELECTRONICS Jul 1993 (v.36#7) pg. 19
Fitting a ball bearing to the final output gear of the standard JR NES-507 servo.
RADIO CONTROL MODELS & ELECTRONICS Nov 1993 (v.36#11) pg. 24
Easy method of producing servo lead tunnels in foam wings without cutting into the veneer or adding weight.
RADIO CONTROL MODELS & ELECTRONICS Dec 1993 (v.36#12) pg. 66
How to wire up servo extension leads.
RADIO CONTROL MODELS & ELECTRONICS Dec 1994 (v.37#12) pg. 14
Folding 3mm rigid PVC sheet after softening with a heat gun. Includes a tip on making a channel-shape for mounting servos.
RADIO CONTROL MODELS & ELECTRONICS Jan 1995 (v.38#1) pg. 33
How to keep your servos in place by constructing a sturdy mounting cradle from wood.
RADIO CONTROL MODELS & ELECTRONICS May 1995 (v.38#5) pg. 22