Search results for: 'fm transmitter'
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- Transmitter
- Miniature FM Transmitter Kit$11.95
SKU: QK51
A tiny FM Transmitter kit using passive components. 9vDC power supply. Learn More - 3V FM Transmitter Kit$12.95
SKU: QK7
The most powerful bug for it's size. Uses trimcap for easy tuning in the FM band. 50 meters within buildings, 300meters or more in open. Full documentation and battery holder included, 3vDC. Learn More - FM Transmitter and 250mW power amplifier kit$18.95
SKU: QK167
This kit combines the 7mW - 10mW output from the QK18 FM transmitter kit to the QK171 250mW power amplifier kit all on the one PCB. Learn More - FM 9 Volt Transmitter Kit$12.95 As low as $11.95
SKU: QK18V2
The FM Transmitter Kit has an oscillator coil built into circuit board. Trimcap to tune in FM band. Transmits over 500 meters in the open. You can experiment with better aerial for greater range. Full explanation of circuit is provided with the kit. Learn More - Wide Band Synthesised FM Transmitter Kit$19.95
SKU: QK172
This FM Transmitter kit provides two transmitting frequencies set by the two crystals provided.
You can use other crystals to transmit on other frequencies.
Increase your range with this amplifier kit: QK171 Learn More - Sound Activated FM Transmitter Kit$14.95
SKU: QK28
Starts transmitting when it hears a sound! Each section is clearly laid out on the circuit board. Peaking circuit included to peak the FM Tx for maximum efficiency. Trim pot adjusts the level of sound which will trigger the switch. Full instructions included in the kit. Learn More - FM Phone Transmitter Kit$7.95
SKU: QK16
This small but powerful FM Phone transmitter kit attaches to a phone line & transmits the conversation into the FM band. It uses the phone line itself as an aerial. No battery required since it draws its power from the phone line. Learn More - FM Telephone Transmitter Kit$6.95
SKU: FK320
A 90MHz FM transmission directly from the telephone can be realized from this electronic circuit without any external power supply. Learn More -
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- FM Radio Module$1.25
SKU: CH-RRD102
RRD-102 V2.0 FM stereo radio module is a high sensitivity, low power consumption, ultra- small size FM stereo radio receiver. Learn More -
- Stereo MP3 Sender Kit$36.95 As low as $31.50
SKU: CK333
MP3 Hi-Fi Stereo FM Transmitter Kit Learn More -
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- FM Wireless Microphone Kit (1 State)$3.95
SKU: FK702
A condensor microphone kit that transmits FM radio! The frequency depends on the state of the trimmer and the coils. Learn More - FM Wireless Microphone Kit (2 Stage)$6.95
SKU: FK703
A condensor mic kit that transmits to an adjustable FM frequency. Learn More - 15 Channel Infra Red Transmitter Kit$12.95
SKU: K8051
15 Channel Infra Red Transmitter Stick Kit Learn More - 15 Channel Infra Red Transmitter Kit$24.95
SKU: K8049
4 addresses allow the use of multiple receivers in one room, power supply: 3 AAA batteries (not included). Led Function indication, rubber keypad. PS905
Learn More - USB to RF Remote Control Transmitter Kit$21.95
SKU: K8074
This unit will turn your computer into a powerful remote control. Simply connect to the USB port, install the driver and you are set. Learn More - IR Light Barrier Transmitter and Receiver Kit$14.95
SKU: MK120
Announce visitors, set boundaries when someone passes through this light barrier kit. Great for science projects. Learn More - 2 Channel RF Code-Lock Remote Transmitter Kit$24.95
SKU: K8059
An RF code-lock 2 channel transmitter kit with unique 32 bit code. Over 1 000 000 000 possible codes. Learn More - DSP FM Radio Receiver Kit w Speaker$16.95
SKU: FK717
This circuit is a DSP (Digital Signal Processing) radio circuit that uses selective adjustment. Learn More
- RF DATA LINK Transmitter Kit - Serial Input$36.95
SKU: QK173
One in a series of four kits implementing an RD data link. Learn More
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