Remote controller circuits,toys,robots,RC controlled gadgets

• 0-10V control for RC servos
• 27Mhz toy car receiver
• 27Mhz toy car transmitter
• 5 Second Ramp Generator for Locomotive Sound Card Demonstration
• 5 Times Around Circuit
• 556 Timer Stall-Motor Switch Machine Drivers
• A dual alternating flashing light circuit
• A dual tandem flashing light circuit powered by a 9 volt battery
• A Receive Signal Decoder
• A selection of robotics projects
• Acceleration Sensing - gesture controllers for robotic musical instruments
• Across The Track Infrared Detectors
• Adding External Meters to DC Throttles
• Analog controller for TekBot robot
• Angelfire rocket GPS payload
• Audible Train Approach Warning Circuit
• Automatic - Railway Grade Crossing Circuit (2008 design)
• Automatic Railway Grade Crossing Flashers
• autopilot: Do it yourself UAV
• AVR Line Following Robot
• Balancing robot (PDF)
• Basic DC controller for model trains (PDF)
• Bi-Ped Project 2
• Bi-Ped robot project
• Block Occupancy Detector For DCC
• Build A Roomba Bluetooth Adapter
• Building a robot arn using Nitino muscle wire
• Building an RF Remote Control System
• Charger board for TekBot robot
• Circuit diagram for connecting the SRF08/10/235 sonar modules to the BS2p Basic Stamp
• Circuit for three axis robot arm based on stepper motors out of 5 1/4" drives
• Collection of BEAM robot circuits
• Connecting Multiple SRF08 Sonar Modules to a BS2 (Basic Stamp 2)
• DCC - Zero Stretching Simulator (LM555)
• DCC Circuit Breakers
• DCC To DC - Accessory Power Supplies
• Deriving power from Lego NXT motor port A
• Discharger for Receiver Battery Packs
• Distance Sensing - devices for wireless distance and position determination
• Doppler radar based gesture measurement system capable of delivering positional information
• Downed model locator
• Downed model locator Mark 2
• Electronic millipede robot
• External power supply for Lego NXT
• First Across The Line Race Scorer Circuits
• Glowplug driver for radio control models
• GP2D12 distance sensor
• Grade Crossing Bell Ringer (LM555)
• Grouped DCC Block Occupancy Detectors
• Incline Railway Control Circuit
• Launch controller for multiple rockets
• LED Out Circuit For Tortoise Switch Machines
• Lego compatible, compact rotation sensor
• Level crossing for model railways
• Locomotive signal braking module
• Making a FRED photopopper
• Miniature bipedal robot that starts to walk when you clap your hands
• Miniature line follower robot
• Model Railroad - Infrared Proximity Switch
• Model Railroad Odometer Car
• Model rocket launch controller
• Model Train Diesel & Horn Sound Module
• Moderately complex train detector using an infrared LED and an infrared detector
• Motor controller board for TekBot robot
• Motor walker circuit
• Multi Rocket Launcher
• Pad launch controller for model rockets
• PC Controlled RC Car
• PIC-Bot II using Microchip PIC16LF84
• Precision Receiver Battery Low Voltage Alarm
• Proportional radio remote control
• R/C digital camera controller
• R/C Emergency locator alarm
• R/C helicopter camera
• Rail Crossing Diamond Protection Circuit
• RC Receiver Battery Low Voltage Alarm
• RC Receiver for airplane (35MHz)
• RC Servo Controller with preset
• RF Modem Robotics Project
• Robotic microcontroller board
• Roomba robotic vaccum cleaner serial interface
• School Bus Signals Circuit
• Signal braking module
• Signal module for model railways adds a high degree of realism
• Simple flashing light circuit
• Simple flashing light circuit
• Simple flashing light circuit
• Simple throttle control ideal for railway shuting yards or a second main track line
• Simple Traffic Light Controller
• Simple train detector using ambient light and a photocell
• Simplest R/C circuit
• Simulate the Gyralite (dual flashing headlights).
• Slot car TV cronograph displays the lap times of your model cars on a regular TV
• Snuf simple autonomous mobile robot
• Sonar and PIR Sensor Board for TekBot / general robotics
• Tactile whisker for TekBot robot
• The Coat Hanger Walker - Simple BEAM robot
• Three Terminal Regulator Type Throttle (LM350K)
• Timed DC Throttle
• Timed Uncoupling Ramp Driver (LM555)
• Traffic light controller with 20-output sequencing
• Train Mounted Camera Battery Charger
• Trooper - miniaturized Scout Walker 2 robot
• Turnout Anti-Derail Protection Circuits
• Two tone train horn
• Various radio control schematics
• Various Transistor Throttles Cicuit Schematics
• Walking robot
• Walking robot (PDF)
• Wire guidance sensor