Resultados de la búsqueda de "industrial electronics"
-
AS-23 Light Control Switch Photographic Light-sensitive Adjustable Switch Lights Controller, AS-23
Features1. 100% quality and Brand new. 2. To turn on or off the light in day and night without manual operation 3. Do not install the control unit in a place extremely darker in daytime or a place directly by lighting of turning - ON lamp 4. Widely used: Street light, highway, factories, garden, ports, airports, farm, parks, schools, and other places. Also can fit into solar lamps and lanterns, or cars, motorcycles, electric cars and other power supply voltage is 180-240V lamps and lanterns or equipment 5. Rainproof performance, more suitable for outdoorSpecification: General Model AS-23 Types Light Switch Material ABS, Electronic Components Input Voltage 180-240V 50/60Hz Power Rating 2W Package Weight One Package Weight 0.28kgs / 0.61lb One Package Size 8.5cm * 8.7cm * 9cm / 3.35inch * 3.43inch * 3.54inch Qty per Carton 40 Carton Weight 8.00kgs / 17.64lb Carton Size 45cm * 36cm * 20cm / 17.72inch * 14.17inch * 7.87inch Loading Container 20GP: 823 cartons * 40 pcs = 32920 pcs40HQ: 1910 cartons * 40 pcs = 76400 pcs
£4.99
-
2 x USB Ports + 4 x UK Plug Jack WiFi Remote Control Smart Power Socket Works with Alexa & Google Home, Cable Length: 1.8m, AC 90-265V, UK Plug, 4xUSB + 3xUK Plug(UK Plug)
1. WiFi remote control, switch at any time 2. Jack and USB ports can be controlled separately 3. Multi-device charging intelligent distribution of charging current 4. High temperature over-current protection 5. Wireless frequency: 2.412-2.484GHz 6. Wireless standard: WiFi 2.4GHz b/g/nSpecification: Package Weight One Package Weight 0.71kgs / 1.57lb One Package Size 39cm * 9cm * 9cm / 15.35inch * 3.54inch * 3.54inch Qty per Carton 20 Carton Weight 14.80kgs / 32.63lb Carton Size 48cm * 38cm * 42cm / 18.9inch * 14.96inch * 16.54inch Loading Container 20GP: 348 cartons * 20 pcs = 6960 pcs40HQ: 808 cartons * 20 pcs = 16160 pcs
£18.99
-
DPS5020 CNC DC Adjustable Regulated Power Supply Buck Module Integrated 50V / 20A Voltage Current Meter
1. Input voltage range: 6-60V2. Output voltage range: 0-50V3. Output current range: 0-20A4. Output power range: 0-999.9W5. Must use low-voltage DC power supply, can not use AC, not to connect to the mains6. DPH series is a buck-boost power supply, the input current cannot be greater than 10A7. Set analog adjustment and digital control in one, can view the preset voltage / current, input voltage, output voltage / current / power and other data in real time, small size, convenient operation, stable performance, wide range of use8. Adopt 1.44 inch LCD high-definition color liquid crystal display, display voltage / current / power and other data on one screen, 160 degree wide viewing angle, high brightness, long working life. 4 digit resolution, more accurate measurement.Specification: Package Weight One Package Weight 0.51kgs / 1.13lb One Package Size 10cm * 10cm * 10cm / 3.94inch * 3.94inch * 3.94inch Qty per Carton 58 Carton Weight 30.00kgs / 66.14lb Carton Size 38cm * 38cm * 38cm / 14.96inch * 14.96inch * 14.96inch Loading Container 20GP: 485 cartons * 58 pcs = 28130 pcs40HQ: 1128 cartons * 58 pcs = 65424 pcs
£47.99
-
Adjustable Constant Voltage Constant Current Liquid Crystal LCD Multi-Display, PCB
1. Input voltage: 6.5-36V (the input voltage is lower than 6.5V, the current accuracy is inaccurate, and the LCD display is abnormal if it is lower than 5.5V)2. Output voltage: 1.2-32V, the default output is 5V step-down type, the output voltage can only be lower than the input voltage, and the voltage difference is more than 2V3. Output current: It can work stably at 3.5A for a long time, and it can reach about 4.5A with fan enhanced heat dissipation (adjustable limit current can reach about 4.2-4.5A)4. Output power: natural heat dissipation 50W (within 3.5A), plus fan to enhance heat dissipation 75W5. Voltage display: resolution 0.05V, range 1.2-32V6. Current display: resolution 0.005A, range 0-4.5A7. Conversion efficiency: about 94%, depending on the voltage difference and current efficiency8. Working current: about 30mA9. Input reverse polarity protection: yes10. Anti-backflow at the output: no (if charging the battery, first power on the module and then connect the battery, and ensure that the battery voltage is lower than the output voltage; if possible, connect an anti-backflow diode in series with the output positive pole)11. Short circuit protection: yes12. Size: about 70.5x48.4x28mm13. Weight: about 65g Features:1. Crystal shell, beautiful design, good touch texture of buttons, and output voltage set by button2. The button can control the output to turn off and on, and can set the power-on default to ON or OFF3. LCD can display input and output voltage, output current and output power4. The input terminal is protected against reverse connection, and the reverse connection will not burn5. High efficiency, high current, low heat generation, constant current value can be adjusted around 0-4.5A, suitable for office power supply, high-power LED constant current drive, lithium battery charging, etc.Function Description:1. There are IN/OUT and ON/OFF buttons on the left side of the module: the IN/OUT button switches the display of input voltage and output voltage, long press to switch the display of output current and output power; the ON/OFF button controls the output ON or OFF, long press Press to set the default output state is ON or OFF at the next power-on2. There are +/- two buttons on the right side of the module: + button press the output voltage to increase 0.05V, long press to continuously increase, and then long press to continuously increase 0.1V, 1V in slow steps; - button press the output voltage Decrease 0.05V, long press to continuously decrease, and then long press to continuously decrease 0.1V, 1V in slow steps3. ADJ-I is the current setting potentiometer. Turn clockwise to increase the set current. When the load current reaches the set current, it enters the constant current state, and the CC constant current indicator (red) lights up. The OUT indicator is the output status indicator, it is on when there is voltage at the output terminal, otherwise it is off; the CHAR indicator is the charging indicator, which is on when charging, and the FULL indicator is the full indicator. If the set constant current value is 2A, charging When the current reaches below 0.2A, turn the light, the FULL indicator is on, and the CHAR indicator is offInstructions:1. Use as an ordinary step-down module with overcurrent protection capability- Press the button to set the output voltage to the desired voltage value- Rotate the ADJ-I current adjustment potentiometer counterclockwise to the end, then measure the output short-circuit current with the 10A current range of the multimeter (connect the two test leads directly to the output terminal), and adjust the ADJ-I constant current potentiometer clockwise to make the output The current reaches the overcurrent protection value you want to set. (For example, the current value displayed by the multimeter is 2A, then the current can only reach 2A when the module is used, and the red constant current indicator light is on when the current reaches 2A, otherwise the indicator light is off) 2. Use as a battery charger- The module without constant current function cannot be used to charge the battery. Because the voltage difference between the exhausted battery and the charger is very large, the charging current is too large and the battery is damaged, so the battery should be used at the beginning. Constant current charging, when the charging reaches a certain level, it will automatically switch back to constant voltage charging- Determine the float voltage and charging current of the battery to be recharged; (if the lithium battery parameter is 3.7V/2200mAh, then the float voltage is 4.2V, and the charging current can reach 1C, that is, 2200mA)- Under no-load conditions, the output voltage of the button reaches the floating charge voltage; (if charging a 3.7V lithium battery, adjust the output voltage to 4.2V)- First turn the ADJ-I current adjustment potentiometer counterclockwise to the end, then measure the output short-circuit current with the 10A current range of the multimeter (just connect the two test leads to the output terminal directly), and adjust the ADJ-I constant current potentiometer clockwise to make the output The current reaches the predetermined charging current value- Connect the battery and charge (when setting: no battery is connected to the output terminal)3. Used as a high-power LED constant current driver module- Determine the operating current and operating voltage needed to drive the LED- Under no-load conditions, press the button to set the output voltage to reach the LED working voltage- First turn the ADJ-I current adjustment potentiometer counterclockwise to the end, then measure the output short-circuit current with the 10A current range of the multimeter (just connect the two test leads to the output terminal directly), and adjust the ADJ-I constant current potentiometer clockwise to make the output The current reaches the predetermined LED operating current- Connect the LED, test the machine (when setting: output no-load, do not connect the LED light) Precautions: 1. It is forbidden to short-circuit the input IN- of the module with the output OUT-, otherwise the constant current function will fail 2. Make sure that the power of the power supply is always greater than the power required by the output load. When the module is seriously hot, please reduce the power usage.Specification: Package Weight One Package Weight 0.07kgs / 0.16lb One Package Size 10cm * 10cm * 3cm / 3.94inch * 3.94inch * 1.18inch Qty per Carton 404 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 404 pcs = 71508 pcs40HQ: 412 cartons * 404 pcs = 166448 pcs
£4.99
-
LCD Screen Electronic Time Clock Paper Card English Attendance Machine Punch Machine, Support Music Bell, LCD Screen
1. Brand new and high quality. 2. It has two color printing: black and red. 3. It supports music bell. 4. Installation method: wall mountable. 5. Voltage: 100-240V 50 / 60HZ 6. Adaptation voltage: 13VSpecification: General Working Temperature 0-40 Degree Celsius Package Weight One Package Weight 2.23kgs / 4.92lb One Package Size 30cm * 27cm * 19cm / 11.81inch * 10.63inch * 7.48inch Qty per Carton 5 Carton Weight 13.70kgs / 30.20lb Carton Size 38cm * 36cm * 38cm / 14.96inch * 14.17inch * 14.96inch Loading Container 20GP: 512 cartons * 5 pcs = 2560 pcs40HQ: 1190 cartons * 5 pcs = 5950 pcs
£56.99
-
2.1 Channel TWS Bluetooth Audio Receiver Amplifier Module With Subwoofer, LT22 15W+30W, LT23 50W+100W
ZK-LT22:1. Bluetooth version: 5.12. Bluetooth transmission distance: 10m3. Audio input: Bluetooth + AUX + U disk + USB sound card4. Audio output: 15W for left channel + 15W for right channel + 30W for subwoofer5. Adaptable power supply: DC9-24V, 7A (not connectable to AC)6. Speaker: left and right channel 10-30W, 4-8 ohms; subwoofer 10-30W, 4-8 ohms7. Protection mechanism: over temperature, over current, short circuit, anti-static protection8. Feature function: support Wuzhi Audio APP, modify Bluetooth name, password setting, beep volume adjustment, on/off beep, sleep aid song, firmware upgrade, etc. Pair box function, true wireless function allows two sets of speakers to be combined into a left and right channel pair box, with a stronger sense of spatial positioning9. U-disk support for more HD lossless formatsBluetooth decoding chip, better resolution, support remote firmware update, support TWS function10. Separate volume adjustment for subwoofer and stereo output11. Total volume is mechanical potentiometer, volume position is clear at a glance, multi-button function is abundant12. Dimensions: 75x70x20cm13. Weight: 77gZK-LT23:1. Bluetooth version: 5.12. Bluetooth transmission distance: 10m3. Audio input: Bluetooth + AUX + U disk + USB sound card4. Audio output: 50W for left channel + 50W for right channel + 100W for subwoofer5. Adaptable power supply: DC9-24V, 7A (not connectable to AC)6. Speaker: left and right channel 10-50W, 4-8 ohms; subwoofer 20-50W, 4-8 ohms7. Protection mechanism: over temperature, over current, short circuit, anti-static protection8. Feature function: support Wuzhi Audio APP, modify Bluetooth name, password setting, beep volume adjustment, on/off beep, sleep aid song, firmware upgrade, etc. Pair box function, true wireless function allows two sets of speakers to be combined into a left and right channel pair box, with a stronger sense of spatial positioning9. U-disk support for more HD lossless formatsBluetooth decoding chip, better resolution, support remote firmware update, support TWS function10. Separate volume adjustment for subwoofer and stereo output11. Total volume is mechanical potentiometer, volume position is clear at a glance, multi-button function is rich12. Dimensions: 75x70x20cm13. Weight: 78gSpecification: Package Weight One Package Weight 0.13kgs / 0.28lb One Package Size 11cm * 11cm * 8cm / 4.33inch * 4.33inch * 3.15inch Qty per Carton 232 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 232 pcs = 41064 pcs40HQ: 412 cartons * 232 pcs = 95584 pcs
£8.99 - £9.99
-
B822 Passive Speaker Switch 2 Channel Power Amplifier Audio Switch Loudspeaker, 2 Input and 2 Output
About The Product1. The LINEPAUDIO binary passive switch comparator uses an audio crossover circuit architecture which is a combination center of a pair of speakers and two channel audio signal switch controllers. 2. It provides you with the convenience and flexibility to listen to different loudspeakers and power amplifiers in power amplifier and speaker systems. Designed to provide your speakers with a lossless audio combination of audio amplifiers or home theater systems, the product unit features high-quality, precision manufactured loudspeaker connectors. 3. The product can accept up to 12 specifications connecting head wire combination control, in order to harvest maximum reliability and durability. Each channel can handle 200W RMS. 4. The product can support any conventional power amplifier or stereo receiver can drive multiple sets of speakers. There is no need to increase the external impedance matching device. 5. Switching the output signal does not affect the sound quality and volume loss of any other sound, and can be easily combined with any device.Features1. Listen to power amplifiers A or B through a pair of speakers. 2. A speaker 1 or 2 is heard from one of the two power amplifiers. 3. Compatible with all types of power amplifiers and speakers. 4. The input / output receives the heavy-duty speaker wire or speaker pin wire through the terminal port. 5. Press the speaker selection switch to the corresponding speaker 1 or speaker 2 position. 6. Press the amplifier selection switch to the corresponding amplifier A or amplifier 2 position. 7. Turn on your stereo device, the product does not need external power supply. 8. Fine steel housing, compact size suitable for any system. 9. Channel power: Up to 200W per channel. 10. The frequency response: 10Hz to 50kHz.Specification: General Model B822 Product Size 210*110*45mm Weight 712g Package Weight One Package Weight 1.03kgs / 2.27lb One Package Size 28cm * 20cm * 7cm / 11.02inch * 7.87inch * 2.76inch Qty per Carton 20 Carton Weight 19.50kgs / 42.99lb Carton Size 54cm * 39cm * 35cm / 21.26inch * 15.35inch * 13.78inch Loading Container 20GP: 361 cartons * 20 pcs = 7220 pcs40HQ: 839 cartons * 20 pcs = 16780 pcs
£40.99
-
Wooden Guitar Bass Connection Cable Noise Reduction Braid Audio Cable, Cable Length: 5m
1. Mainly used to amplify the sound of guitars, bass and other instruments. 2. Pure copper core wire, anti-electromagnetic interference to ensure signal transmission. 3. Braided wire, durable, anti-pulling, long service life. 4. Length: 5 meters. 5. Weight: 332g.Specification: Package Weight One Package Weight 0.34kgs / 0.75lb One Package Size 20cm * 15cm * 4cm / 7.87inch * 5.91inch * 1.57inch Qty per Carton 60 Carton Weight 20.80kgs / 45.86lb Carton Size 47cm * 42cm * 42cm / 18.5inch * 16.54inch * 16.54inch Loading Container 20GP: 321 cartons * 60 pcs = 19260 pcs40HQ: 746 cartons * 60 pcs = 44760 pcs
£2.99
-
BAOFENG BAOFENG UV-5R Professional Dual Band Transceiver FM Two Way Radio Walkie Talkie Transmitter
Features1. FM Radio Frequency range: 65-108MHz 2. Dual-band display, dual standby 3. High power 5W / low selectable 1W 4. 128 channels 5. 50 CTCSS and 105 DCS 6. Built-in VOX function 7. Tone end of transmission 8. LED flashlight, large LCD display 9. High /Low RF power switchable 10. Squelch set(1-9 Level) 11. Emergency alert, low battery alert, battery saver, time-out timer, keypad kock 12. Monitor channel 13. Channel step: 2.5/5/6.25/10/12.5/25KHz 14. Restore to Factory Default 15. PC programming 16. Long comminution range: Open ground: 5-10km, Obstacle ground: 3-5kmSpecification: General Model UV-5R Frequency Range FM 65MHz-108MHz, UHF 400MHz-520MHz, VHF 136MHz-174MHz, UHF 400MHz-480MHz Channel 128 Frequency Step 2.5kHz, 5kHz, 6.25kHz, 10kHz, 12.5kHz, 25kHz Antenna Impedance 50 ohms Voltage 7.4V Consumption Standby =<75mA Battery Types Lithium-ion Battery Battery Capacity 1800mAh Operation Mode Simplex, Semi-duplex Duty Cycle 03/03/54 min. (RX / Tx / Standy) Working Temperature -20C to 60C Walkie Distance (Open) 3-5km Walkie Distance (Barrier) 1-3km Size 10.8*5.5*3.0cm Weight 186g Transmitter Parameters RF Power 4W/1W Spurious Emission <-60dB Maximum Deviation =<+/-5kHz, =<+/-2.5kHz Modulation Types FM Emission Class 16K/F3E, 11K/F3E Transmitting Current =<1.4A Receiver Parameters Stability 0.2μV (at 12dB Sinad) Intermodulation 60dB Adjacent Channel Selectivity 65dB Audio Output 1000mW Current 380mA Package Include Package Contents 1 x Walkie Talkie 1 x Rechargeable Battery 1 x Charger Base 1 x Belt-clip 1 x Strap 1 x User Manual Package Weight One Package Weight 0.48kgs / 1.06lb One Package Size 18cm * 11cm * 10cm / 7.09inch * 4.33inch * 3.94inch Qty per Carton 20 Carton Weight 11.00kgs / 24.25lb Carton Size 52cm * 24cm * 38cm / 20.47inch * 9.45inch * 14.96inch Loading Container 20GP: 562 cartons * 20 pcs = 11240 pcs40HQ: 1305 cartons * 20 pcs = 26100 pcs
£15.99
-
Sonoff 5V USB Sonoff eWelink Gateway Wifi To 433 Wireless RF Signal Remote Control(White)
1.Convert the 433MHz RF remote control to the mobile phone App control via WiFi, enabling the 433MHz RF device application to be remotely controlled and the second to become a smart home. 2.Support for adding up to four 433MHz RF remote controls / RF curtain switch / RF alarm Supports up to 16 433MHz RF devices, supports timing/countdown timing tasks, and can be turned on/off at specified times. Management is more convenient. 3.The main account can share the device to others, which is easy to use and quick to add.Specification: Package Weight One Package Weight 0.08kgs / 0.18lb One Package Size 7cm * 7cm * 3cm / 2.76inch * 2.76inch * 1.18inch Qty per Carton 200 Carton Weight 15.50kgs / 34.17lb Carton Size 42cm * 30cm * 30cm / 16.54inch * 11.81inch * 11.81inch Loading Container 20GP: 705 cartons * 200 pcs = 141000 pcs40HQ: 1637 cartons * 200 pcs = 327400 pcs
£12.99
-
FNIRSI FNIRSI FNB48P USB Mobile Phone DC Power Charger Detector, Color:, Bluetooth Blue, Without Bluetooth Black
1. Monitoring voltage: 4-24V2. Monitoring current: 0-6.5A3. Monitoring power: 0-156W4. Load equivalent internal resistance: 0-9999.9 ohms5. D+/D- voltage: 0-3.3V6. Capacitance: 0-9999.99Ah7. Power consumption: 0-9999.99Wh8. Cable internal resistance: 0-999.9 ohms9. Dimensions: 77x14x38.6 cm10. 6.5A high current, multi-port compatible, 6-digit high-precision display, supports multiple fast charging protocols11. Resolution: 0.0000112. Protocol detection: For Apple 2..4A, QC2.0, QC3.0, PD, For Samsung AFC, For HUAWEI SCP, For OPPO VOOC, DASH, WARP, SuperVOOC, MTK-PE13. Adopt CNC metal shell design, light and delicate feel, equipped with 1.77-inch high-definition display screen, the data is clear at a glance14. Real-time monitoring of subtle changes in voltage, current and power during charging15. Equipped with gravity sensing function, 360-degree flip, support open/close16. 10 groups of data intelligent records, built-in battery capacity calculation formula, convenient and fast17. Three major cable detection functions, wire data at a glance18. Equipped with a high-performance MCU and an external 16-bit ADC PD physical chip, the performance score is full19. PC upper computer, Bluetooth APP synchronizationSpecification: Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 10cm * 6cm * 5cm / 3.94inch * 2.36inch * 1.97inch Qty per Carton 318 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 318 pcs = 56286 pcs40HQ: 412 cartons * 318 pcs = 131016 pcs
£29.99 - £34.99
-
Waveshare Waveshare 33828 PCIe To M.2 E KEY HAT For Raspberry Pi 5 Compatible With Various NGFF Wireless NIC Supports USB Bluetooth Connection, 33828
1. The PCIe to M.2 E-Key HAT+ (D) is a powerful expansion board designed for use with the Raspberry Pi.2. It connects to the Raspberry Pi 5 via a 16-pin ribbon cable.3. It features an onboard M.2 E-Key slot, compatible with various NGFF (M.2 E-Key) wireless network cards.4. It supports USB Bluetooth connectivity, offering users expanded functionality.5. Do not connect or disconnect any device interfaces—except for the 2-pin USB port—while the power is on.Specification: Package Weight One Package Weight 0.12kgs / 0.27lb One Package Size 10cm * 8cm * 4cm / 3.94inch * 3.15inch * 1.57inch Qty per Carton 128 Carton Weight 16.50kgs / 36.38lb Carton Size 42cm * 34cm * 34cm / 16.54inch * 13.39inch * 13.39inch Loading Container 20GP: 549 cartons * 128 pcs = 70272 pcs40HQ: 1275 cartons * 128 pcs = 163200 pcs
£7.99