Radio Control Application

• "CLONEPAC" memory module for Futaba 8UAF/8UAP


• 0-10V control for RC servos


• 250-amp Speed Controller for RC cars


• 27Mhz toy car receiver


• 27Mhz toy car transmitter


• A dual alternating flashing light circuit


• A dual tandem flashing light circuit powered by a 9 volt battery


• A Receive Signal Decoder


• Alf: The Robotic Matchbox car


• Battery low voltage alarm


• Battery low voltage alarm 2


• Battery pack discharger


• Building an RF Remote Control System


• Deluxe charge rate monitor


• Discharger for Receiver Battery Packs


• Downed model locator


• Downed model locator Mark 2


• Electronic millipede robot


• Glow Plug driver for model engines


• Handy cricket for robotic applications


• Incline Railway Control Circuit


• Launch controller for multiple rockets


• LED traffic lights


• Model rocket launch controller


• Model Rocket with Video Camera


• Motor walker circuit


• Multi Rocket Launcher


• One ounce rocket ejection timer


• Pad launch controller for model rockets


• PIC based rocket altimeter


• Plane locator


• Plane locator 2


• Precision Receiver Battery Low Voltage Alarm


• Proportional radio remote control


• R/C digital camera controller


• R/C Emergency locator alarm


• R/C helicopter camera


• Radio Control Battery Backup


• RC Receiver Battery Low Voltage Alarm


• Remote switch for radio-control aircraft accessories


• RF serial link for robot


• Robot with PIC16F84 brain & InfraRed eyes


• Robotic microcontroller board


• Seaplane schematic


• Signal breaking module


• Simple charge rate monitor


• Simple flashing light circuit


• Simple flashing light circuit


• Simple flashing light circuit


• Simple train detector using ambient light and a photocell


• Simulate the Gyralite (dual flashing headlights).


• Snake throat muscle controller


• Spider robot electronic project page


• Two tone train horn


• Two-tone siren


• Ultimate battery low voltage alarm

27Mhz toy car transmitter/receiver

• receiver


• transmitter

L1, L4=9 turns, .15mm wire on 4.5mm diameter tunable ferrite coil former

L2=15 turns, .5mm wire, 5mm diameter

L3=3.5 turns, .5mm wire, 5mm diameter

49MHz walkie-talkie

• schematic

434MHz ASK/OOK AM transmitter/receiver

• RX3302 super-regenerative receiver module schematic


• RX3302 super-regenerative receiver module photo


• X10 RF daughter board - super-regenerative receiver


• 434MHz short-range communications - article in Elektor 1998/5


• SP-Elektroniikka super-regenerative receiver and SAW-based transmitter


• SAW-based 434MHz transmitter schematic with RO2101 (from appnote below)


• SAW-based transmitter design appnote from RFM


• SAWR-based transmitters, EPCOS appnote#1

Single-chip RF transmitter/receiver integrated circuits

• MAX1470 315MHz Low-Power, +3V superheterodyne receiver


• MAX1472 300-450MHz ASK transmitter


• MAX1473 315/433MHz ASK superheterodyne receiver


• Atmel T5754 434MHz UHF ASK/FSK transmitter


• Atmel U2741 300-450MHz UHF ASK/FSK transmitter


• Atmel U3741 300-450MHz UHF ASK receiver


• Atmel AT86RF211 400-950MHz programmable UHF FSK transceiver


• Chipcon CC1000 300-1000MHz programmable UHF FSK transceiver


• Nordic nRF905 433/868/915 MHz transceiver


• Integration Associates IA-4220 315,434,868,915MHz programmable no-parts FSK transmitter


• Integration Associates IA-4320 315,434,868,915MHz programmable no-parts zero-IF FSK receiver


• Himark RX3310A, RX3400 low power (2mA) UHF ASK receiver


• Melexis TH71101 315/433MHz FSK/FM/ASK, Single-Conversion Superhet
  
  TH71102 315/433MHz FSK/FM/ASK, Double-Conversion Superhet
  
  TH7122 27 to 930MHz, FSK/FM/ASK transceiver
  
  TH72011 434MHz FSK transmitter
  
  TH72012 434MHz ASK transmitter


• Microchip rfRXD0420 434MHz ASK/FSK superheterodyne receiver (same as TH71101)


• Microchip rfPIC12F675 434MHz ASK/FSK transmitter with flash microcontroller


• RFMD RF2915 433/868/915 MHz FSK/ASK/OOK transceiver


• RFMD RF2510 433/915MHz UHF FM/FSK transmitter


• Infineon TDA5100 434/868MHz ASK/FSK transmitter


• Infineon TDA5200/5210/5220 ASK/FSK receiver


• Philips UAA3201T 150-450MHz ASK receiver


• TI TRF1400 200-450MHZ ASK receiver, obsolete


• TI TRF4400 434MHz ASK transmitter


• Xemics XE1201A 300-500MHz FSK transceiver
  
  XE1205 433/868/915MHz multi-channel FSK transceiver