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TRF-140 18V 1.5A Open Frame CT Transformer
TRF-140 18V 1.5A Open Frame CT Transformer
US$15.42
These open style transformers have a primary voltage of 120VAC/60Hz and can be used for small electronic projects and designs. With a center tapped secondary they are ideal where the output needs to be rectified to DC.
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TRF-130 12V 2A Open Frame CT Transformer
TRF-130 12V 2A Open Frame CT Transformer
US$18.15
These open style transformers have a primary voltage of 120VAC/60Hz and can be used for small electronic projects and designs. With a center tapped secondary they are ideal where the output needs to be rectified to DC.
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TRF-155 24V 1A Open Frame CT Transformer
TRF-155 24V 1A Open Frame CT Transformer
US$18.15
These open style transformers have a primary voltage of 120VAC/60Hz and can be used for small electronic projects and designs. With a center tapped secondary they are ideal where the output needs to be rectified to DC.
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TRF-170 36V 1A Open Frame CT Transformer
TRF-170 36V 1A Open Frame CT Transformer
US$17.24

These open style transformers have a primary voltage of 120VAC/60Hz and can be used for small electronic projects and designs. With a center tapped secondary they are ideal where the output needs to be rectified to DC.

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TRF-110 6V 1.5A Open Frame CT Transformer
TRF-110 6V 1.5A Open Frame CT Transformer
US$9.79
These open style transformers have a primary voltage of 120VAC/60Hz and can be used for small electronic projects and designs. With a center tapped secondary they are ideal where the output needs to be rectified to DC.
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TRF-315 24V 3A Open Frame CT Transformer
TRF-315 24V 3A Open Frame CT Transformer
US$33.62
This is a 24 volt center tap open style transformer with a primary voltage input of 120VAC/60Hz and can be used for small electronic projects and designs. With a center tapped secondary they are ideal where the output needs to be rectified to DC.
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TRF-328 48V 3A Open Frame CT Transformer
US$48.99
This is a 48 volt center tap open style transformer with a primary voltage input of 120VAC/60Hz and can be used for small electronic projects and designs. With a center tapped secondary they are ideal where the output needs to be rectified to DC.
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TRF-125 12V 1A Open Frame CT Transformer
TRF-125 12V 1A Open Frame CT Transformer
US$9.09
These open style transformers have a primary voltage of 120VAC/60Hz and can be used for small electronic projects and designs. With a center tapped secondary they are ideal where the output needs to be rectified to DC.
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TRF-120 12V 0.5A Open Frame CT Transformer
TRF-120 12V 0.5A Open Frame CT Transformer
US$8.39
These open style transformers have a primary voltage of 120VAC/60Hz and can be used for small electronic projects and designs. With a center tapped secondary they are ideal where the output needs to be rectified to DC.
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TRF-150 24V 0.5A Open Frame CT Transformer
TRF-150 24V 0.5A Open Frame CT Transformer
US$10.49
These open style transformers have a primary voltage of 120VAC/60Hz and can be used for small electronic projects and designs. With a center tapped secondary they are ideal where the output needs to be rectified to DC.
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TRF-165 24V 2A Open Frame CT Transformer
TRF-165 24V 2A Open Frame CT Transformer
US$24.52
These open style transformers have a primary voltage of 120VAC/60Hz and can be used for small electronic projects and designs. With a center tapped secondary they are ideal where the output needs to be rectified to DC.
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TRF-310 12V 4A Open Frame CT Transformer
TRF-310 12V 4A Open Frame CT Transformer
US$33.62
This is a 12 volt center tap open style transformer with a primary voltage input of 120VAC/60Hz and can be used for small electronic projects and designs. With a center tapped secondary they are ideal where the output needs to be rectified to DC.
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TRF-152 24V 0.5A Open frame CT Transformer
US$6.99
These open frame Center Tapped Transformers are bestsellers to schools combining versatility with low cost for small electronic projects and designs. The center tap (0V) provides a third connection to the electrical middle of the secondary winding. One half of the rated voltage (12V) is available from either outside end of the secondary connections to the center tap connection for flexible power supply designs. The total rated voltage (24VAC) is available between the two outside secondary connections.
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TRF-115 Spot Welding Machine Step-down Transformer AC110 V to 9V
US$9.05
TRF-115 Spot Welding Machine Step-down Transformer AC110 V to 9V Specifications: 5 Watts, 50 Hz Input Voltage: AC 110V (Red Wires) Output...
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TRF-22012 12V 1A 1W Open Frame Non-CT 220V to 12V Transformer
US$5.45
12V 1A 1W Open Frame Non-CT 220V to 12V Transformer These open frame non-center-tapped transformers are bestsellers to schools combining versatility with...
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TRF-11012 12V 1A 1W Open Frame Non-CT 110V to 12V Transformer
US$5.45
12V 1A 1W Open Frame Non-CT 110V to 12V Transformer These open frame non-center-tapped transformers are bestsellers to schools combining versatility with...
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PM-41 AC80-260V 0-100A Digital Voltmeter Ammeter Power Energy Tester
US$26.34
  • Electrical parameter measurement function (voltage, current, active power, energy, frequency, power factor)
  • Overload alarm function (over power alarm threshold, backlight and power flashing to alarm).
  • Power alarm threshold preset function (can set power alarm threshold).
  • The energy can be reset use the key.
  • Store data when power off.
  • Large-screen LCD
  • Backlight function.
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LED-CONT-RF-TC Wireless RF Touch Controller for WS2835 DC24V Water Flow Effect LED Strip
US$13.42
Wireless RF Touch Controller for WS2835 DC24V Water Flow Effect LED Strip
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AK-145 D.I.Y Adjustable DC Regulated Power Supply 0V-30V DC 2mA-3A
US$34.93
This kit will give the user the opportunity to obtain 0V-30V DC power. This power supply requires a 24VAC input which can be acquired through a transformer connected to a main source. Moreover, this kit will specifically allow you to adjust the desired current and voltage using the potentiometers available on the board. This kit is also certainly a perfect choice for those who wish to improve their soldering technique since there are different components to solder. However, be aware that the installation of this product remains dangerous since it involves high amounts of current and voltage.
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AK-150 D.I.Y Adjustable Bench Power Supply 0-28 VDC/0.01A-2A
US$40.90
This kit will give the user the opportunity to adjust 0V to 28 VDC. This power supply must be connected to a transformer in order to receive a 24VAC with a maximum current of 2A. Not only does this kit allow you to adjust the desired current and voltage using the potentiometers available on the board, it also comes with an LCD screen which shows the specific current and voltage output so you will not need to use a multi-meter. This kit is also certainly a perfect choice for those who wish to improve their soldering technique as there are different components to solder.
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AK-20 LM317 Adjustable Voltage Power Supply Student Training Kit
US$25.43

The AK-20 is an action-packed student power supply kit. Once assembled it is not only useful but also visually stunning.It comes with an attractive acrylic clear case and a three digit seven segment voltage readout. Includes a power supply, cord and output leads with alligator clips. Adjustable 2 Watt DC power supply with an output voltage range of 1.25 to 12VDC Input voltage is 115VAC.

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CK182B CanaKit Regulated Power Supply 0-30V / 0-1.5A Kit
CK182 CanaKit Regulated Power Supply 0-30V / 0-1.5A Kit
US$50.33

This is a high quality power supply with a continuously variable regulated output voltage adjustable from 0 and 30V DC. Its design is based on three Op‐Amps and incorporates anelectronic output current limiter that effectively limits the output current to from 0 to a maximum of 1.5A.

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WAVE-147 CC Debugger, LPC Debuggers & Programmers
US$46.19
The CC Debugger is primarily used for debugging and programming the flash on CCxxxx 8051-based System-on-Chip (SoC) devices from Texas Instruments. CC Debugger also supports CCxxxx RF transceivers. In addition, CC Debugger is used for configuring the CC85xx devices with PurePath Wireless Configurator. Performance: Compatible with the original TI CC Debugger. Supported Operating Systems: Windows 2000, Windows xp sp2/sp3, Windows Vista 32bit, Windows 7 32bit. Target voltage: 1.2V～3.6V. Capable of powering the target board from the debugger. Operating temperature: 0℃～85℃.
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ZIG-500 Smart RF04EB ZigBee Emulator Downloader Enterprise Edition CC1110 CC2530 Bluetooth
US$13.60
This CC Debugger is primarily used for debugging and programming the flash on CCxxxx 8051-based System-on-Chip (SoC) devices from . CC Debugger also supports CCxxxx RF transceivers. In addition, CC Debugger is used for configuring the CC85xx devices with PurePath Wireless Configurator.
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LORA-TTGO-S32 915Mhz TTGO T-Motion V1.0 Smart Development Board S76G LORA STM32 GNSS Wireless Module
US$63.56
The STM32 board has all the functions required for IOT. But these newly introduced TTGO boards are different from the previous. These are embedded with the STM32 chip with SX1276 which allows it to work with LoRa technology via SMA connected antenna. You can program this board using the Arduino environment. For code please refer to the link below.
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