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Four high-intensity LEDs light up and react simultaneously on every sound. For different funny and practical applications, such as : sound indicator, simple sound-to-light unit for music, for the hearing impaired : can be used to indicate the telephone, door bell. Adjustable sensitivity with potentiometer. Built-in microphone. 'Realistic'- looking flash sequence
   runs for months on a single AA battery
   complete with enclosure and fixation strip
   wall mounted or desk-top operation
   applications: protect homes, shops,cars, cabins, trailers, boats, equipment,…
transmission: pulley drive operation
   supplied with: pre-punched boards, gearbox, gears, shafts, switch, motor, battery holder and all necessary parts
   instructions are easy to follow
   required tools: knife, screwdriver, long-nose pliers
Velleman KNS3
WOODEN KIT AUTOMECH; KNS5
Our Price: $22.60
A series of Mechanical Motorized Kits for future engineers. Familiarize yourself with the operation of transmissions steered through gears or pulleys. Easy to build, no glue or soldering required. transmission: gear drive operation
   supplied with: pre-punched boards, gearbox, gears, shafts, switch, motor, battery holder and all necessary parts
   instructions are easy to follow
   required tools: knife, screwdriver, long-nose pliers. Easy to build, no glue or soldering required.
transmission: pulley drive operation
   supplied with: pre-punched boards, gearbox, gears, shafts, switch, motor, battery holder and all necessary parts
   instructions are easy to follow
   required tools: knife, screwdriver, long-nose pliers
80-070; TRANSMITTER 3V FM
Our Price: $27.09
FM TELE TRANSMITTER KIT FM BUG KIT works together with K8049, K8051, K8055, K8056, K6714-16, K2633,MK162,VM191 ...
   15 open collector contacts: max. 50V/50mA
   LED indication for each output
   multiple IR sensors possible (type : IR38DM)
   transmitter - receiver range: up to 20m
   4 different modes:
       15 independent outputs
       15 rotary outputs
       7 independent outputs & 8 rotary outputs
       7 rotary outputs & 8 rotary outputs (independent from each other)
   3 addresses allow the use of multiple receivers in one room
   optional board-to-wire connectors-female: BTWF5 & BTWF20