Radio electronics kit electronic diy

Buy AM SW Radio Electronics Kit Electronic DIY Learning Kit for R378.40

Feature: This product uses the pyroelectric infrared sensors to detect, can be monitored within 8-15 meter range, when person or animal is moving, it will automatically detect and issued 90 db alarm high-intensity sound to scare the intruder or provoke the security police. Suitable for families, warehouses, shops, sheds and other security places. Without any external connections, compact portable design, can be placed anywhere. This kit uses 4*AAA battery, suitable for electronics enthusiasts and vocational school students to practice professional electronic assembly. The package does not contain a battery. Precautions: The probe should not be face to outdoor avoid false alarms caused by idlers move Probe should away from cold or heat source, such as air conditioning vent, heating, air conditioners, stoves, etc. Installation should avoid sunlight and car lights direct shot the probe Mounted on a corner or wall, recommend installation height is 1.5 to 3 meters off the ground, to prevent small animals false positives Note: We don't supply any manuals, only has schematic, please note this before you buy it, sorry for all the inconvenience. Package included: 5 x Infrared Electronic Alarm Kit

Seven AM Radio Electronic DIY Kit Electronic Learning Kit Package contains 1 X item of the smallest listed variant.

Description: S66E type all silicon six tube super heterodyne radio teaching kit (with indicator light) S66E suite with 6 tube super heterodyne reception, debugging convenient. Stable. It is a good training kit for each skill school and radio enthusiast, and is equipped with a detailed instruction manual. S66E type all silicon six tube super heterodyne radio. Exterior dimension: 125 * 68 * 28mm Working voltage: 3V (5 2 battery) Frequency range: 5351605KHz Sensitivity: better than 3mV/m Selectivity: 14dB Weight: about 155g Whole current: less than 13mA Output power: greater than 150W Characteristics of goods: S66E radio on the basis of Shanghai red light s66 radio to further improve and, second level and detection circuit, using a prepositive input transformer, a power amplifier triode tube 9013 amplifier output. Package Included: 5 x DIY S66E 6 Tube Radio Kit

Buy 5pcs DIY S66E Radio Kit Electronic Silicon Superheterodyne Radio Kit for R640.00

Feature: Frequency range: 525-1625KHZ IF: 465KHZ Sensitivity: Selective: >20db Power supply: two AA batteries (kit without batteries). Note: We don't offer any manuals, only has schematic, sorry for the inconvenience. B6: input transformer (Blue), B7: output transformer, connect with loudspeaker (Red) Package included: 3 x Seven AM Radio Electronic DIY Kit

Buy 5Pcs Seven AM Radio Electronic DIY Kit Electronic Learning Set... for R739.00

Buy Geekcreit DIY 3V FM Radio Kit Electronic Learning Suite Frequency Ran... (COLOR.: BLACK | TYPE: 2) for R315.00

Buy Geekcreit DIY 3V FM Radio Kit Electronic Learning Suite Frequency Ran... (COLOR.: WHITE | TYPE: 1) for R304.00

Feature: Size: 120 x 76 x 26mm LCD Monitor: 52 x 34mm Frequency range: 72MHz-108.6MHz IF frequency: 10.7MHz Power: 3V (2 * AA battery) Output Power: ≥180mW Color: Black, White Difference between Type 1 and Type 2: Type 1: Basic version, this display module is soldered. Type 2: Improve version, the SMD is unsoldered, the display module is unsoldered. (Is more difficult) Please select the version you need. Package includes: 1 x DIY FM Radio Kit

DIY CW Transceiver Radio Shortwave Radio Telegraph 7.023 Kit Mannual here!!! Features: Super Shoes (S-PIXIE) New CW Kit 40 meter band micro-power amplitude telegraph transceiver, using 9 ~ 13.8V DC power supply. Power input does not distinguish between positive and negative, to improve the power supply range, do not worry about the positive and negative reversed losses. Specification: Power supply range: 9 - 13.8V Antenna: 50 ohm, 7MHz, VSWR 2.0 or less Receiving Quiescent Current: 20mA Emission current: 120mA Transmitting power: 1.2W Frequency: The oscillator frequency emission: 7023KHz; receiving local oscillator frequency: about 7023-7026KHz Mode: CW Key: Manual key Automatic transmitter: Not supported The way: spare parts, self-welding, installation, commissioning Housing: None Precautions: 1. Parts of welding, assembly, testing, requires a certain electronic technology. 2. This products in CW mode to work. Package included: 1 x CW transceiver kit

Buy DIY Electronic Kit Rechargeable FM Stereo Digital Radio DIY Parts (STYLE: #3) for R411.00

Buy DIY 7 Tubes AM AM Wave Radio Kit Students Soldering Practice Set Electronic Production Kit for R274.00

Features: 1. The secondary vocational schools of electronic technology curriculum integration teaching theory and practice; 2. Students, vocational students to experiment and training, electronic teaching technology training courses; 3. The electronics enthusiasts self-practice, research circuit works, familiar with the welding assembly process. Input voltage: AC 12-17V Output voltage: DC 8-14V (adjustable) Output Current: 500mA Board size: 4.9 x 3.5CM Package Included: 1 x DIY D880 Series Transistor Regulator Power Supply Kit

AM Radio DIY Electronic Kit Learning Suite Feature: Operating voltage: 3V Receiving frequency: 535-1620KHZ Power: 0.5W Note: This kit does not supply any instructions, please note about this before you order it. Requires a certain amount of knowledge to manually install electronic components. Package includes: 1 x AM Radio DIY Electronic Kit