Lm317 adjustable regulated power

Buy LM317 Adjustable Regulated Power Supply Board Kit DIY... (TYPE: 110VTRANSFORMERAMERICANSTANDARDLINE) for R420.00

LM317 Adjustable Filtering Power Supply LM337 Voltage Regulator Module DIY Kit Features: Stable performance Change the resistance value can change the output voltage range, precision control For the use of pre-amp, headphone amp etc. Output: DC±1.25-37V adjustable Note: This is a DIY kit, all the parts need solder by yourself. Package included: 1 x LM317 power suppluy kit

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Buy LM317 Adjustable Voltage EU 220V Power Supply Module Kit Electronics DIY Spare Parts for R360.00

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Description:   NT1501A+ 15V 1A Adjustable Regulated DC Linear Power Supply 220V F eatures:  High precision and good technique to protect the product safety and reliability. Fast protection and sound and light alarm, to be excluded after short circuit output can be recovered automatically within 1 second. Output constant voltage adjustable. Analog voltage and current display. Constant voltage and current operation in individual. Over current protection. S pecification:  Input voltage: 180-240 V (Don't support 110V) Output current: 0-1A / 0-100 mA Output voltage: 0-15 V DC Load stability: 0.01%+-2MV Recovery time of the:100us Ripple noise:  Temperature coefficient of:  Protection startup current: > 10% standard values   Package includes:  1 x NT1501A+ 15V 1A Adjustable DC Power Supply Comes with a mini plug adapter according to your country:)   Details pictures: 

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Features: One way adjustable signal generator output. Convenient to provide the pulse signal With a logical pen function. For convenient the logic level of test circuit With one way buzzer. You can test the wires on and off (connect the wires to the power positive and signal input, the wire on - the buzzer sound). You can also test the low-frequency signal (input the signal from the signal input, if there is a signal, the buzzer sound) Specifications: Power: 2W Voltage: 220V Plug: EU plug Output voltage: 1.25V - 12V regulated output continuously adjustable. PCB board size: 7.3 x 6.8cm (W / L) Shell Size: 11 X 6.9 X 41.5cm (L / W / H) Weight: about 295g Package included: 1 x DIY LM317 Kit

Description:   The use is very simple, only two external resistors are needed to set the output voltage. Its linear regulation and load regulation are also better than standard fixed regulators. Its output voltage is linearly adjustable in the output range, and the ripple is small. It is suitable for supplying power to the op amp, small signal amplification, and low noise and low current environment.   Feature:   Name: LM317/337 linear adjustable positive and negative power supply Size: 50*50mm Input voltage: ±3V~±40V Output voltage: 1.25~37V (LM317), -1.25~-37V (LM337) Output current: 5mA~1A Working environment temperature: -10~+85°C Storage environment temperature: -65~+150°C Typical linear adjustment rate: 0.01% Typical load regulation: 0.1% Ripple suppression ratio: 80dB Output protection, over-current, over-temperature protection. Adjust safety work area protection. The minimum voltage drop is 0.2v. Package included: 1 x LM317/337 linear adjustable positive and negative power supply module

Buy LM317 DC-DC 1.5A 1.2-37V Adjustable Power Supply Board DC Converter Buck Step Down Module... for R189.00