Digital control power supply

Buy DPS3203 High-Precision Color Screen Digital Control Power Supply Temperature Control Fan Heat Dissip for R1,415.46

FAST AFFORDABLE COURIER SHIPPING TO SOUTH AFRICA Description: 1. onboard AMS1117-3.3 chip 2. onboard DC input voltage range of 4.75 V to 12 V 3. the onboard 7 * 7 self-locking switch, convenient to control power supply turned on and off during the test 4. the onboard power light, indicating whether the power supply 5. 4-way output voltage interface, convenient connection during the test 6. The board size: 48.5 (mm) x12.5 (mm) Package included: 10 x AMS1117 3.3V Power Supply Module With DC Socket And Switch 10Pcs AMS1117 3.3V Power Supply Module With DC Socket And Switch 10Pcs AMS1117 3.3V Power Supply Module With DC Socket And Switch 10Pcs AMS1117 3.3V Power Supply Module With DC Socket And Switch

Description: 1. onboard AMS1117-5.0 chip 2. onboard DC input voltage range of 6.5 V to 12 V 3. onboard 7 * 7 self-locking switch, convenient to control power supply turned on and off during the test 4. onboard power light, indicating whether the power supply 5. 4-way output voltage interface, convenient connection during the test 6. board size: 48.5 (mm) x12.5 (mm) Package included: 1 x AMS1117 5V Power Supply Module With DC Socket And Switch

Description: 1. onboard AMS1117-5.0 chip 2. onboard DC input voltage range of 6.5 V to 12 V 3. onboard 7 * 7 self-locking switch, convenient to control power supply turned on and off during the test 4. onboard power light, indicating whether the power supply 5. 4-way output voltage interface, convenient connection during the test 6. board size: 48.5 (mm) x12.5 (mm) Package included: 3 x AMS1117 5V Power Supply Module With DC Socket And Switch

Description: 1. onboard AMS1117-3.3 chip 2. onboard DC input voltage range of 4.75 V to 12 V 3. the onboard 7 * 7 self-locking switch, convenient to control power supply turned on and off during the test 4. the onboard power light, indicating whether the power supply 5. 4-way output voltage interface, convenient connection during the test 6. The board size: 48.5 (mm) x12.5 (mm) Package included: 3 x AMS1117 3.3V Power Supply Module With DC Socket And Switch

Buy LED Corridor Light Intelligent Sound And Light Control Power Supply Module for R50.00

Description: Supply: 220V EU Plug /AU 220V Plug / 110V US Plug DPS-305BF 30V 5A DC Digital Control Laboratory Adjustable Power Supply for Laptop Repair DPS series digital input adjustable DC power supply is designed for laboratory, school, production lines and electronic repair designed for use. Voltage stability is high, small ripple factor, has improved the short circuit protection and overcurrent protection. Due to the voltage value is a digital keyboard input, shorten the voltage setting time, completely overcome the traditional potentiometer adjustment poor contact caused by voltage instability phenomenon. The internal power supply containing electronic switch, can conveniently open the output load. DPS305BM/BF have the same function, but different current precision. DPS305CM/CF have the same function, but different current precision. DPS305CM/CF have BM/BF all functions,  in addition they have the storage and combination lock function. DPS - 305 BM/CM: Four digit current display measuring accuracy: 0000-0.450A, ±0.001 A                                                                                                                              0.450-5 A, ±0.01 A DPS - 305 BF/CF: Five digit current display measuring accuracy: 00000-0.0450A, ±0.0001A                                                                                                                          0.0450-0.450A, ± 0.001A                                                                                                                          0.450-5 A, ±0.01 A DPS-305BM in SKU144061     DPS-305BF in SKU144068 DPS-305CM in SKU144065    DPS-305CF in SKU144070 Specification: 1, rated working conditions and dimensions Power supply voltage 220V + 10%50 / 60Hz Working conditions: 0-40 temperature relative humidity 80% Storage temperature: - 10-70 C 70% relative humidity Dimensions: 265 x 128 x 150mm (D * W * H) 2, regulated state parameters The voltage output from 0 to 30V can be continuously adjusted (to distinguish the value of 0.1V) The precision of output voltage: + 0.1V Voltage stability: Load stability: Recovery time: 100uS Ripple noise voltage: Temperature coefficient: 3, a constant current state parameters Constant current value: 305 CM 5A Ma constant current maximum 500 mA 303CM 3A Ma constant current maximum 500 mA Constant current output current from 0 to the nominal value of continuous adjustable (to distinguish the value of 0.01A) Constant current output accuracy: + 0.01A (MA constant current precision: + 1mA) The current stability of the Load stability Ripple noise current 4, current and voltage display accuracy Voltage display accuracy: + 0.1V (constant current state) Current display accuracy: + 0.01A (constant pressure) Ma current display accuracy: + 1mA (constant pressure) 5, storage capacity Storage and call ten current,

Buy XY5008L Buck Module Digital Control DC Power Supply 50V 8A 400W Constant Voltag for R562.27

D3806 NC DC Constant Current Power Supply Step Down Module Voltage Ammeter Instruction: Click to open Introduce: This module has two operating modes: simple mode and full function. The factory setting is the simple mode, if you need to use the full functionality, you can open it. Feature: 1, Can precisely regulated output voltage and current 2, Support either buck voltage and boost voltage 3, All-digital display, easy to use 4, With a constant voltage, constant current 5, Using 4 high brightness LED, can display the output voltage, current, power and capacity and other parameters in real time 6, Automatic / manual switching display voltage, current, power, capacity and other parameters 7, Having an output-OUT, constant voltage-CV, constant current-CC indicator, you can view real-time working status 8, You can set whether to automatically output after power-on 9, Can be one key to save the current set of voltage and current value 10, With memory storage function, can store 10 groups of parameters, and can free memory, recall 11, Boost mode input current up to 8A, so if the output voltage is higher than a lot of input, output current at this time may not be able to reach 6A, specific calculation examples, see below: Example: The input current up to 8A, when the input voltage is 24V, the input power is 192W; Output power = input power * conversion efficiency = 192W * 0.85 = 163W, if the output voltage is set at 38V, by the maximum input current limit, the maximum output current can reach about 4.289A, and continuously adjustable. Item Parameter Module type Non-isolated buck module Input voltage 10V-40V Output current 0-6A Output voltage 0-38V Conversion efficiency Up to 92% Operating frequency 150KHz Short circuit protection Constant current Operating temperature -40°C to + 85°C Control method Digital control + digital display Voltage regulator / Display resolution 0.01V Minimum power display resolution 0.001W Current regulation / Display resolution 0.001A Minimum capacity display resolution 0.001AH Output ripple ≤50mV Weight 116g Dimensions 100 x 80 x 21mm (L x W x H) Package includes: 1 x Step Down Module (The test tools does not includes)

D3806 NC DC Constant Current Power Supply Step Down Module Voltage Ammeter Introduce: This module has two operating modes: simple mode and full function. The factory setting is the simple mode, if you need to use the full functionality, you can open it. Feature: 1, Can precisely regulated output voltage and current 2, Support either buck voltage and boost voltage 3, All-digital display, easy to use 4, With a constant voltage, constant current 5, Using 4 high brightness LED, can display the output voltage, current, power and capacity and other parameters in real time 6, Automatic / manual switching display voltage, current, power, capacity and other parameters 7, Having an output-OUT, constant voltage-CV, constant current-CC indicator, you can view real-time working status 8, You can set whether to automatically output after power-on 9, Can be one key to save the current set of voltage and current value 10, With memory storage function, can store 10 groups of parameters, and can free memory, recall 11, Boost mode input current up to 8A, so if the output voltage is higher than a lot of input, output current at this time may not be able to reach 6A, specific calculation examples, see below: Example: The input current up to 8A, when the input voltage is 24V, the input power is 192W; Output power = input power * conversion efficiency = 192W * 0.85 = 163W, if the output voltage is set at 38V, by the maximum input current limit, the maximum output current can reach about 4.289A, and continuously adjustable. Item Parameter Module type Non-isolated buck module Input voltage 10V-40V Output current 0-6A Output voltage 0-38V Conversion efficiency Up to 92% Operating frequency 150KHz Short circuit protection Constant current Operating temperature -40°C to + 85°C Control method Digital control + digital display Voltage regulator / Display resolution 0.01V Minimum power display resolution 0.001W Current regulation / Display resolution 0.001A Minimum capacity display resolution 0.001AH Output ripple ≤50mV Weight 116g Dimensions 100 x 80 x 21mm (L x W x H) Package includes: 1 x Step Down Module (The test tools does not includes)

This product designed by Nobsound in 2017 is a 2.1-channel digital power amplifier, Cost-Effective and high performance, Mini and compact, High-Power with HiFi good sound and very useful, almost match any speaker on the market, the most perfect 2.1 digital amplifier, you deserve to have. 2017 latest version, Treble&Bass independent control, add the subwoofer frequency adjustment, add the pre-amplification; Redesign the low pass filter, the subwoofer is more powerful; The right VOLUME knob turn to end is Shutdown. Adopted TPA3116D2 amplifier chip as core; MUSE AUDIO or ELNA as input capacitor makes harmonic richer; the top red loop outputs inductor makes its voice purer; Aluminum alloy body is easy to heat-sink; Gilding RAC and crystal terminal looks extravagant. All use genuine components using devices capable of long-term stability. The total capacity of the capacitor is increased to 4700UFX2=9400UF, which makes the signal-to-noise ratio better, the lower frequency is stronger and the energy is more steady. Can be powered by DC 19~25V. It has 90% high efficiency and lower internal resistance because we used of import seal potentiometer and high speed capacitor array. It can use power switch, storage battery, vehicle power, and so on.(The package is not include the power supply.) Parameters: Power supply: DC 19-25V (interface 5.5mm/2.1mm) Output power: 250W+100W Subwoofer Channel: 2.1 Audio input: Stereo L/R RCA Audio output: Banana Speaker Jacks Size: W100*D157*H35 mm (Not include the protruding part) Net weight: 0.52Kg Package includes: 1PC finished amplifier

5Pcs PFM Control DC-DC 0.9V-5V Step-up Power Supply Module Description: Mini PFM Control On-board input voltage indicator High conversion efficiency, maximum to 96% Any DC voltage input 0.9V ~ 5V, output 5V DC voltage can be stable, with two AA batteries input to the output current of 500-600MA, single AA battery power supply output current about 200MA On-board USB female, can supply power directly to the USB interface Small dimension Specification: Input voltage: 0.9 - 5V DC Output voltage: 5V DC PCB size: 34mm x 16.2mm Applications: DIY a mobile power supply, only need one battery, you can output 5V voltage for your phone, MP3, MP4, PSP charger, very easy. In order to power your electronic devices when your device needs 5V power supply, when you only have lithium battery, this module can be directly step-up to 5V, solve your problems. Package included: 5 x Mini PFM control DC-DC USB 0.9V-5V to 5V DC boost step-up

  Key Specifications/Special Features: 18 channel 12V 20A CCTV power supply  Features: *100-240V wide input AC voltage *High efficiency of the machine, up to the grade V   *Natural air cooling, shell surface temperature less than 60°C *The insulation resistance of safety not less than 10 ΜΩ *Protection function for internal of over current, over voltage and short circuit *Only 1% of output voltage the ripple *Ics control the circuit and components of smaller discreteness *100% full load burn-in testing Applications:  mobile phone adapter, phone adapter, cell phone adapter, travel adapter, MP3/MP4 players adapter, digital cameras adapter, TV adapter, LCD adapter, video game player or small power electrical equipment adapter

  Remote Programming Lab Grade Switching Mode Power Supply Second hand remote programming power supplies with lab graded performance in perfect working condition.     Rotary Encoder Control Knob with coarse & fine tuning 3 user defined V & I presets (recalls) Full Remote Control of V, I and output on-off High RFI immunity & excellent EMI Isolated ground, Active PFC & high power efficiency Intelligent fan control from zero to full speed Over load, Over Temperature & Tracking Over Voltage protections   Pay with 24 hours!

This item is sold brand new. It is ordered on demand from our supplier and is usually dispatched in 10 to 15 working days. We urge you to please read shipping details before placing your order. --------------------------------------- About the product 1. Use Bluetooth scheme by the British company CSR the transmission distance is 15m Bluetooth V2.1+EDR Bluetooth standard completely lossless transmission of high quality music 2. The same level of maximum capacitance array of 13200 micro method Philips BC capacitor the input coupling capacitor with BPs top Japanese Nichicon MUSE audio series the use of hollow inductance exquisite timbre as audio filter output. 3. Input switch and horn protection using high quality components. 4. Bluetooth wireless and wired audio line double input mode the convenience of different audio access. 5. Bluetooth receiver is perfectly compatible with Windows Android apple mobile phone system and the computer terminal an access the boot can be identified you can use a variety of mobile audio playback of high quality music 6. With mobility global standard 110-240V power supply full power small heat unperturbed imported into the control chip the output power up to 100W --------------------------------------- See what else we're selling