Search results for "kids educational electronics"

1. It has a wide range of usage scenarios. It can be used as SOS call button, wireless switch, etc. It can also be combined with the customized design of mobile phone App to realize its intelligent application scenarios.2. This wireless switch can control 12 devices or 12 groups of devices at the same time. Press to turn floor lamps on and off. Press to turn air conditioners on and off. Press and hold to turn off all household appliances.3. Made of high-quality ABS material, wear-resistant and scratch-resistant, ensuring long service life4. No wiring required, easy to establish multiple controls, enabling quick and easy upgrades5. Connection method, suitable for ZigBee, requires Tuya ZigBee Hub (not included)6. Double-sided bonding on the back makes it easy to fix at any time and install the switch in a convenient place.7. Enter smart mode with one click and easily control all Tuya smart devices through the buttons on the switch8. Host weight: 46.5g9. Size: 85x52.6x12.7mmComplete set of accessories:Wireless smart switch x 1Viscose x 1Product manual x 1Button battery x 1Specification: Package Weight One Package Weight 0.07kgs / 0.14lb One Package Size 10cm * 7cm * 3cm / 3.94inch * 2.76inch * 1.18inch Qty per Carton 240 Carton Weight 15.74kgs / 34.70lb Carton Size 42cm * 44cm * 32cm / 16.54inch * 17.32inch * 12.6inch Loading Container 20GP: 450 cartons * 240 pcs = 108000 pcs40HQ: 1046 cartons * 240 pcs = 251040 pcs

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1. Suitable for Raspberry Pi Pico and other devices to achieve reliable remote communication2. Standard Raspberry Pi Pico header supports Raspberry Pi Pico series boards.3. Features CAN function, adopts SPL interface CAN controller MCP2515 with transceiver SIT65HVD230DR4. Comes with online development resources and manual (Raspberry Pi Pico C/C++ and MicroPvthon examples)l5. Operating voltage: 3.3V-5V6. CAN controller: RMCP25157. CAN transceiver: SIT65HVD230DR8. Communication bus: SPI9. Baudrate: 5K-1000Kbps10. Size: 52 x 21mmSpecification: Package Weight One Package Weight 0.02kgs / 0.05lb One Package Size 8cm * 5cm * 3cm / 3.15inch * 1.97inch * 1.18inch Qty per Carton 500 Carton Weight 12.00kgs / 26.46lb Carton Size 30cm * 50cm * 40cm / 11.81inch * 19.69inch * 15.75inch Loading Container 20GP: 444 cartons * 500 pcs = 222000 pcs40HQ: 1031 cartons * 500 pcs = 515500 pcs

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1. Voltage: DC12-24V2. Frequency: 50/60HZ3. Installation method: indoor, ceiling installation4. HF system: 5.8GHz CW radio wave, ISM band5. Transmitting power: less than 10mW6. Power: 70W (DC 12V)7. Detection angle: 360 degrees8. Distance: about 1-10m (radius) adjustable9. Working delay: 10 seconds to 3 minutes10. Light control illumination: about 2-2000 LUX11. Power consumption: about 0.5W12. Description: 807 with power output, 807K without power output13. Applicable environment: corridors, toilets, living rooms, corridors, warehouses, garages, etc.14. Installation reminder: the induction switch has a transmission blind spot in the central area. If it is installed in a small indoor environment (such as bathroom, kitchen), try to install it on the side or in the corner, so that the induction area will be more effective on the side. otherwise, the vertical center activity may not be sensed15. Size: about 7.6x4.1x3.9cmSpecification: Package Weight One Package Weight 0.08kgs / 0.19lb One Package Size 10cm * 6cm * 5cm / 3.94inch * 2.36inch * 1.97inch Qty per Carton 356 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 356 pcs = 63012 pcs40HQ: 412 cartons * 356 pcs = 146672 pcs

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Features:1. RS232/485 device data collector/IoT gateway specially designed for industrial environments.2. Integrate multiple functions into one, including serial port server, Modbus gateway, MQTT gateway, serial port to HTTPD client, etc.3. The module has RS232, RS485, WIFI, and Ethernet interfaces, which can realize serial to WIFI, serial to WIFI and other functions; Ethernet, Ethernet to WIFI, etc.4. Multiple onboard power interfaces support a wide range of 6~36V power supply, and can be equipped with PoE function.5. Industrial-grade metal shell design supports wall-mounted and rail-mounted installation. It is small in size and easy to install.6. Suitable for data collection, IoT gateway, security IoT, smart instrument monitoring and other applications.Product parameters:1. Frequency band: 2.412-2.484 GHz2. Wireless network: Station / AP / AP+Station mode3. Security mechanism: WPA-PSK / WPA2-PSK4. Encryption type: TKIP/AES5. Transmission power:802.11b: +19dBm (max @11Mbps)802.11g: +18dBm (max @54Mbps)802.11n: +17dBm (maximum @HT20, MCS7); +17dBm (maximum @HT40, MCS7)6. Receiving sensitivity:802.11b: -89dBm (@11Mbps)802.11g: -81dBm (@54Mbps)802.11n: -73dBm (@HT20, MCS7); -71dBm (@HT40, MCS7)7. Baud rate: 300-460800 bps8. Check digit: none, odd, even, mark, space9. Data bits: 5-9 bits10. Flow control: RTS/CTS N/A11. Protocol: TCP/UDP/ARP/ICMP/DHCP/DNS/HTTP/MQTT12. Configuration: host, browser, serial AT command13. Communication method: TCP/IP direct communication, VCOM14. Working mode: transparent transmission, serial port command, HTTPD Client, Modbus TCP to Modbus RTU15. Working temperature: minus 40 degrees Celsius - 85 degrees Celsius16. Humidity range: 5%-95% relative humidity17. Product size: 85 x 84 x 24mm18. Weight: 157g, 169gPacking list:RJ45 network port:-RS232/485 to WIFI Ethernet (B) x1-2.4G WiFi antenna x1-Rail mounting buckle x1-Screwdriver x1-Screw pack x1RJ45 network port supporting POE:-RS232/485 to WIFI POE ETH (B) x1-2.4G WiFi antenna x1-Rail mounting buckle x1-Screwdriver x1-Screw pack x1Specification: Package Weight One Package Weight 0.23kgs / 0.51lb One Package Size 18cm * 14cm * 4cm / 7.09inch * 5.51inch * 1.57inch Qty per Carton 32 Carton Weight 7.50kgs / 16.53lb Carton Size 38cm * 30cm * 34cm / 14.96inch * 11.81inch * 13.39inch Loading Container 20GP: 687 cartons * 32 pcs = 21984 pcs40HQ: 1597 cartons * 32 pcs = 51104 pcs

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1. Frequency response: 50Hz-20KHz 2. Impedance: 2.2K ohm 3. Directionality: Omnidirectional 4. Plug: 3.5mm gold plated straight 5. Applicable: mobile phones/laptops/desktop computers/repeaters/recording pens, etc. to improve the sound quality of the original built-in microphone 6. Microphone size: 6.0x2.7mmSpecification: Package Weight One Package Weight 0.01kgs / 0.03lb One Package Size 15cm * 12cm * 2cm / 5.91inch * 4.72inch * 0.79inch Qty per Carton 360 Carton Weight 2.52kgs / 5.56lb Carton Size 45cm * 48cm * 60cm / 17.72inch * 18.9inch * 23.62inch Loading Container 20GP: 205 cartons * 360 pcs = 73800 pcs40HQ: 477 cartons * 360 pcs = 171720 pcs

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RS485 to Ethernet Converter, Easy-to-use, High-speed, Low-power, High-stability, UpgradableOverviewThe RS485 TO ETH module provides an easy way to communicate between RS485 and RJ45 port Ethernet, it can be configured via webpage.Features1. M0 series 32-bit ARM processor, fast speed, high efficiency2. 10/100M Auto-MDI/MDIX ethernet interface, regardless of cross-over or straight-through cable3. Configurable RS485 baudrate (600bps~230.4Kbps), supports five parity check options: None, Odd, Even, Mark, Space4. Available working modes: TCP Server, TCP Client, UDP Server, UDP Client, HTTPD Client (supports GET and POST)5. Configurable via webpage, AT commands, serial protocol, and network protocol, provides configuration protocol which can be integrated to your own software6. Support customized heartbeat packets, make sure the connection is truthful, as well as for actively retrieving sensor data7. Support customized registration packets, auto passing the registered packet as identifier after the connection is established, so that different devices can be distinguished8. Support customized webpage, allows user to customize the module configuration page9. Support RFC2217-like protocol, be able to communicate with devices whose serial setting (baudrate, data bit, etc.) may change10. KeepAlive mechanism, detects broken connection, auto re-connecting11. Support time-out reboot (no-data reboot), ensures a long-term stable connection, configurable reboot time12. Support DNS domain name resolution, configurable DNS server13. Support DHCP, auto-obtained IP or static IP14. Firmware is upgradable via the network15. Restore to factory settings via software and/or hardware16. Comes with default MAC address, which is customizable17. Provided software: module configuration software, TCP/UDP testing tool, VCOM virtual serial port software18. Example code: host computer (socket ), VB, C++, Delphi, Android, iOS, etc.Specifications1. Ethernet:- Connector: 4-pin RJ45- Communication rate: 10/100Mbps- Interface protection: 1.5KV electromagnetic isolation- Protocols: IP, TCP, UDP, ARP, ICMP, DHCP, DNS, HTTPD Client- TX cache: 6Kbyte- RX cache: 4Kbyte2. RS485:- Connector: screw terminal (A+, B-, GND)- Data bit: 5bit, 6bit, 7bit, 8bit- Stop bit: 1, 2- Parity bit: None, Odd, Even, Mark, Space- Baudrate: 600bps~230.4Kbps- RX cache: 800byte- Hardware flow control: none- Interface protection:- 2KV ESD protection- RS485 pull up/down registers: 2.2KΩ3. Power:- Power supply: 5.0~7.0V (5V recommended)- Operating current: 150mA (@5V)- Power consumption: <1W- Interface protection: reverse-proof, ESD protection, anti-surge4. Environment:- Operating temperature: -25~75 degree C- Storage temperature: -40~105 degree C5. Size: 69.65*63.59*25.47mmPackage Contents1. RS485 TO ETH x12. 5V power adapter x1Specification: Package Weight One Package Weight 0.22kgs / 0.49lb One Package Size 8cm * 7cm * 3cm / 3.15inch * 2.76inch * 1.18inch Qty per Carton 455 Carton Weight 121.94kgs / 268.83lb Carton Size 56cm * 35cm * 39cm / 22.05inch * 13.78inch * 15.35inch Loading Container 20GP: 348 cartons * 455 pcs = 158340 pcs40HQ: 809 cartons * 455 pcs = 368095 pcs

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Features1. Plug & play: Easy to use, switch on and plug in the receiver to connect automatically. The cell phone microphone has a mini body, it is an easy clip-on mic and enhances personal privacy protection, portable storage bag allows you to take it anywhere. This clip-on mic is a tailored gift for whom loves live stream, vlogging, recording video, etc. 2. Compatible iOS devices: Wireless lapel microphone compatible for iOS Phone/ Tablet. 3. Performance wireless system: The transmission mic built in battery. 20M/65Ft Barrier-free connection, 360 degree omnidirectional sound reception, recording every detail. 4. Real-time auto-sync technology: The wireless mic supports Multi-Channel Real-Time Mixing, it can synchronize the background music for phone and human voice in real time, reduce the video post-editing, offers professional full band audio.SpecificationsPerformance parameters: 1. Chip: Professional 2.4GHz wireless microphone chip 2. Microphone Sensitivity: -38dbm 3. Normal mode recording sample rate: 44.1K 4. Noise reduction mode recording sampling rate: 32K 5. Transmit power(MAX): 10dbm 6. Indoor barrier-free straight distance: 15-20 meters 7. Outdoor barrier-free straight distance: About 10 meters 8. Charging port: 8-pin 9. Material: ABS The working current parameters of the transmitter (TX): 1. Battery capacity: 70mAh (LIR1254) 2. Power off power consumption: 2.6uA 3. Power consumption: 4mA (Power on no pairing with the receiver ) 4. Power consumption: 10mA (Power on and pairing with the receiver) 5. Power consumption: 6mA(Entering silent mode ) 6. Charging current: 70mA The working current parameters of the transmitter (RX): - Power consumption: 16mA(Plug-in phone)Specification: General Certificate MSDS, ROHS, UL, CCC, EMC Compatible with Apple: iPhone 14 Plus, iPhone 14, iPhone 14 Pro, iPhone 14 Pro Max, iPhone SE 2022, iPhone 13 Pro Max, iPhone 13, iPhone 13 mini, iPhone 13 Pro, iPhone 12 Pro Max, iPhone 12, iPhone 12 Pro, iPhone 12 mini, iPhone SE 2020, iPhone 11 Pro, iPhone 11 Pro Max, iPhone 11, iPhone XS, iPhone XS Max, iPhone XR, iPhone X, iPhone 8 Plus, iPhone 8, iPhone 7, iPhone 7 Plus, iPhone SE, iPhone 6s Plus, iPhone 6s, iPhone 6 Plus, iPhone 6 Apple: iPad 10.2 (2021), iPad 10.2 (2020), iPad 10.2 (2019), iPad Air （2019）, iPad Pro 10.5 (2019), iPad mini 4, iPad Air 2 Package Weight One Package Weight 0.09kgs / 0.20lb One Package Size 15cm * 8cm * 4.5cm / 5.91inch * 3.15inch * 1.77inch Qty per Carton 100 Carton Weight 8.20kgs / 18.08lb Carton Size 49cm * 39cm * 45cm / 19.29inch * 15.35inch * 17.72inch Loading Container 20GP: 310 cartons * 100 pcs = 31000 pcs40HQ: 719 cartons * 100 pcs = 71900 pcs

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1. Brand new and high quality 2. Built-in an auto switching dual USB power ports: Charging for the mobile phone, digital camera, iPod, PSP, MP3 Player 3. Universal AC power plugs 4. Over 150 countries worldwide compatible 5. Power up the through the AC power port and charge the mobile electronic products through the USB power port (5V) simultaneously 6. Note: AC-AC no voltage conversion, USB for charge only, indoor use onlySpecification: General Material ABS Input Voltage 100-240V 50/60Hz Input Current 6A Max USB Output Voltage 5V USB Output Current 2.1A Max Size 6.1*5.5*4.5cm Weight 107g Package Include Package Contents 1 x Adapter 1 x Manual 1 x Carry Bag Package Weight One Package Weight 0.15kgs / 0.33lb One Package Size 15cm * 9cm * 5cm / 5.91inch * 3.54inch * 1.97inch Qty per Carton 100 Carton Weight 15.00kgs / 33.07lb Carton Size 47cm * 32cm * 32cm / 18.5inch * 12.6inch * 12.6inch Loading Container 20GP: 554 cartons * 100 pcs = 55400 pcs40HQ: 1286 cartons * 100 pcs = 128600 pcs

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1. Used to generate square wave rectangular wave signals for controlling DC motors or stepper motor drivers; used for servo motors, stepper motors, electric grippers, instead of PLC pulses, etc.2. The matching driver realizes dimming, speed control, solenoid valve control, etc., but it cannot directly drive loads such as electric lamp motor solenoid valves3. Two modes can be selected:- PWM mode a frequency (continuous) duty cycle. Note that the number of pulses cannot be set in this mode, and pulses are always sent;- PULSE pulse mode one positive pulse width time, negative pulse width time, delay start time, pulse number are adjustable.5. With start and stop button, you can also connect an external switch to control the output signal ON/OFF.6. Wide voltage input 3.3-30V, with anti-reverse connection protection.7. The 5.08mm screw terminal is convenient for wiring, with a shell8. Working voltage: 3.3~30V, with anti-reverse connection protection9. Frequency range: 1Hz~150KHz, accuracy is about 1%10. Duty cycle range: 0-100%, 1% step11. Number of pulses: 1-9999, or infinite12. Delayed output time: 0.000s-9999s, the minimum can be set to 1ms13. Positive and negative pulse width length: 0.000s-9999s, the minimum can be set to 1ms14. Signal carrying capacity: less than 30mA15. Output signal amplitude: the amplitude is equal to the supply voltage16. Product size: 79mm x 43mm x 30mm17. Product weight: 40gSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 10cm * 8cm * 5cm / 3.94inch * 3.15inch * 1.97inch Qty per Carton 200 Carton Weight 11.00kgs / 24.25lb Carton Size 52cm * 33cm * 32cm / 20.47inch * 12.99inch * 12.6inch Loading Container 20GP: 485 cartons * 200 pcs = 97000 pcs40HQ: 1127 cartons * 200 pcs = 225400 pcs

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1. Frequency response: 50Hz-20KHz 2. Impedance: 2.2K ohm 3. Directionality: Omnidirectional 4. Plug: 3.5mm gold plated straight 5. Applicable: mobile phones/laptops/desktop computers/repeaters/recording pens, etc. to improve the sound quality of the original built-in microphone 6. Microphone size: 6.0x2.7mmSpecification: Package Weight One Package Weight 0.01kgs / 0.03lb One Package Size 15cm * 12cm * 2cm / 5.91inch * 4.72inch * 0.79inch Qty per Carton 360 Carton Weight 3.24kgs / 7.14lb Carton Size 45cm * 48cm * 60cm / 17.72inch * 18.9inch * 23.62inch Loading Container 20GP: 205 cartons * 360 pcs = 73800 pcs40HQ: 477 cartons * 360 pcs = 171720 pcs

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1. Material: ABS 2. Power supply: with CR2025 button battery 3. Exquisite and small size, does not take up space 4. Multiple functions, safe operation, convenient and fast use 5. Paste installation, no damage to your car 6. External button battery, unlimited battery life, easy to replace 7. Widely applicable to various models, including cars, large trucks and trucks 8. Product size: 46mmx12mm 9. Note: The navigation learning interface must have the steering wheel learning function to useSpecification: Package Weight One Package Weight 0.05kgs / 0.10lb One Package Size 9cm * 9cm * 3.2cm / 3.54inch * 3.54inch * 1.26inch Qty per Carton 300 Carton Weight 14.00kgs / 30.86lb Carton Size 32cm * 30cm * 20cm / 12.6inch * 11.81inch * 7.87inch Loading Container 20GP: 1388 cartons * 300 pcs = 416400 pcs40HQ: 3224 cartons * 300 pcs = 967200 pcs

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1) This universal adaptor is a compact one piece unit with 4 international adaptors, This item with fit the plugs in Europe / UK / USA / China / Japan / Australia / Spain and almost every country in the world 2) Voltage: 100V-250Vac, 6A 3) Max power: 1440W-240V, 660W-110V 4) Built-in safety shutters 5) Dual USB interface for parallel charging 6) USB output: 2.1A 6) EU / AU / UK / US Plug Travel Universal Adaptor 7) Size: 61mm x 46mm x 56mmSpecification: General Compatible with Samsung: Galaxy E5 Nokia: 5130XM, N80, 6303c, 5800XM, N79, N96, 7610s, E71, 6210s, 6600s, E66, 3600s, 7310c, N78, 6220c, 5310XM, 5610XM, E51, N81, 6110N, 6120c, 6301, N82, N76, N95, 5700, 7088, E65, 6300, E50, N73, 5500, N71, N72, 6280, 6270, 7360, N70 Package Weight One Package Weight 0.12kgs / 0.26lb One Package Size 6.2cm * 5.8cm * 6.8cm / 2.44inch * 2.28inch * 2.68inch Qty per Carton 80 Carton Weight 9.60kgs / 21.16lb Carton Size 25cm * 30cm * 30cm / 9.84inch * 11.81inch * 11.81inch Loading Container 20GP: 1185 cartons * 80 pcs = 94800 pcs40HQ: 2751 cartons * 80 pcs = 220080 pcs

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