Remote: Control By Telephone

4 Channel RF Remote Control Relay Board with Auto Roll

Power on/off almost anything with this infrared controlled electronic switch. Some spell it Infared!

Low cost 12 channel Infrared Remote Control with relay board

4 Channel RF Remote Control Relay Board with Auto Roll

This is a RC car project is the transmitter and receiver modules for a Remote Control car, with speed control and continuous steering.

4 Channel RF Remote Control Relay Board with Auto Roll

Learn how a telephone works. Comes complete with all parts and manual. Has the latest features such as automatic redial, mute and flashing neon lights when ringing. The clear plastic case allows you to show your friends your accomplishment.

Features a telephone ring generators, phone line in-use indicators and an audio interface circuit.

RoboSapien is an advanced robot that can perform many different movements with the push of a remote control button.

This stereo pre-amplifier will allow you to get extra control over your audio.

Electronic circuit that connects to phone line and produces and flashing LED and audible sound when there is an incoming call.

Datasheet and PDF Data sheet for the TL494 Pulse Width Modulation (PWM) Control Circuit.

The TX50 from Broadcast Warehouse is an extremely high quality stereo FM transmitter that complies with FCC Standards, meaning that it can be used for commerical broadcasting. Output power is 50 Watts.

The TX300 from Broadcast Warehouse is an extremely high quality stereo FM transmitter that complies with FCC Standards, meaning that it can be used for commerical broadcasting. Output power is 300 Watts.

The TX25 from Broadcast Warehouse is an extremely high quality stereo FM transmitter that complies with FCC Standards, meaning that it can be used for commerical broadcasting. Output power is 25 Watts.

The TX5 from Broadcast Warehouse is an extremely high quality stereo FM transmitter that complies with FCC Standards, meaning that it can be used for commerical broadcasting. Output power is 5 Watts.

The TX150 from Broadcast Warehouse is an extremely high quality stereo FM transmitter that complies with FCC Standards, meaning that it can be used for commerical broadcasting. Output power is 150 Watts.

Using a PIC 16C71, a crystal, 8 resistors & 4 capacitors this kit will independently control up to 4 servo motors. We do not supply the potentiometers or servo motors. (We used a Futaba FP-S148 for out tests.) 5V DC power supply required. Full instruction

No electrical connection to the telephone is required, attach a suction cup to the hand set an turn on the amplifier. This project permits group listening to phone calls. You can also use it to monitor any other oscillating electrical field. Dual IC's pro

This simple stereo audio amplifier will amplify audio for your low-medium impedance headphones and give you left/right balance control

Circuit diagram for an ultra low-noise driver/supply circuit for white LEDs, using the IC LTC3201. Ensures a stable brightness in white LED driven items.