Search results for "maker electronics"

1. Circuit marker lets you draw electric circuits on circuit paper. Draw your own circuit on paper. 2. Make jumpers and shield electronics. 3. Make electronic circuits easily, so it''s good for education materials. 4. Provide a smooth pen like writing experience in a smooth paper. 5. Instantly magical pen DIY for student maker.Specification: General Size 14cm length Weight 22g Package Weight One Package Weight 0.05kgs / 0.11lb One Package Size 17cm * 5cm * 1.5cm / 6.69inch * 1.97inch * 0.59inch Qty per Carton 200 Carton Weight 8.40kgs / 18.52lb Carton Size 36cm * 27cm * 32cm / 14.17inch * 10.63inch * 12.6inch Loading Container 20GP: 857 cartons * 200 pcs = 171400 pcs40HQ: 1990 cartons * 200 pcs = 398000 pcs

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1. Equipped with the high-performance Xtensa 32-bit LX7 dual-core processor of ESP32-S3R8, with a main frequency of up to 240 MHz2. Supports 2.4GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with built-in antenna3. Equipped with 512KB of SRAM and 384KB of ROM, and stacked 8MB PSRAM and externally connected 16MB Flash4. Uses Type-C interface, eliminating the need to worry about the front or back insertion, improving the users convenience and device compatibility5. Equipped with a 1.54-inch LCD screen, 240 x 240 resolution, 262K color, capable of clearly displaying color images6. Equipped with ES7210 audio encoding chip, supporting dual-microphone audio acquisition and echo cancellation function7. Equipped with ES8311 audio codec chip, NS4150B power amplifier chip, microphone and speaker, enabling smooth gaming with Xiaozhi AI8. Equipped with QMI8658 six-axis inertial measurement unit (3-axis acceleration, 3-axis gyroscope), capable of detecting motion posture to expand applications9. Exposed I2C, UART and other pads, available for external devices and debugging use, flexible configuration of peripheral functions10. Equipped with 3 customizable function buttons, capable of achieving single-click, double-click, long press and other operations11. Equipped with 3.7V MX1.25 lithium battery charging and discharging interface12. Equipped with Micro SD card slot, enabling storage expansion, high-speed data transmission, improving flexibility of use, suitable for data recording and media playback, simplifying circuit designLCD screen parameters1. Display panel: IPS2. Display resolution: 240 x 240 pixels3. Display size: 1.54 inches4. Communication interface: 4-Wire SPI5. Touch type: capacitive sensing6. Display colors: 262K9. Driving IC: ST778910. Touch IC: CST81611. Effective screen size: about 2.772 x 2.772 cmSpecification: Package Weight One Package Weight 0.05kgs / 0.12lb One Package Size 10cm * 8cm * 5cm / 3.94inch * 3.15inch * 1.97inch Qty per Carton 126 Carton Weight 8.00kgs / 17.64lb Carton Size 50cm * 37cm * 32cm / 19.69inch * 14.57inch * 12.6inch Loading Container 20GP: 450 cartons * 126 pcs = 56700 pcs40HQ: 1045 cartons * 126 pcs = 131670 pcs

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1. Processor: LX7 dual-core processor 2. Network: 2.4GHz Wi-Fi3. Bluetooth: BLE 5 4. Screen size: 7 inches 5. Resolution: 800 x 480 6. Other Features: On-board antenna, 5-point touch, 65K colors, audio playback, audio capture, PCF85063 RTC clock, BQ27220 battery monitor7. Interfaces: Type-C, Micro SD card slot, 3.5mm8. Power Supply: Supports wide voltage range of DC 7–36V9. Dimensions: Approx. 19.5 x 11.3 x 2.3 cmFeatures:1. Equipped with a high-performance Xtensa 32-bit LX7 dual-core processor with a clock speed of up to 240 MHz 2. Supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 LE, with an onboard antenna 3. Built-in 512 KB SRAM and 384 KB ROM, with 32 MB Flash and 16 MB PSRAM stacked on the same die 4. On-board 7-inch LCD capacitive touchscreen, 800 x 480 resolution, 65K colors5. Supports I2C interface for capacitive touch control, 5-point touch, and interrupt support 6. On-board ES8389 audio codec chip and ES7210 echo cancellation circuit 7. On-board voltage regulator chip, supporting a wide supply voltage range of 7–36 V 8. On-board RTC chip and battery holder; time is retained during power outages when a battery is installed9. On-board BQ27220 battery fuel gauge for real-time monitoring of battery capacity10. On-board I2C interface, Micro SD card slot, and PH2.0 battery connector11. External LED indicators for easy monitoring of power and battery charging status, including a custom STA status light 12. Supports flexible clock settings and precise control, such as separate module power supply configuration, to enable low-power modes for multiple scenariosSpecification: Package Weight One Package Weight 0.40kgs / 0.89lb One Package Size 23cm * 15cm * 6cm / 9.06inch * 5.91inch * 2.36inch Qty per Carton 20 Carton Weight 9.00kgs / 19.84lb Carton Size 48cm * 32cm * 30cm / 18.9inch * 12.6inch * 11.81inch Loading Container 20GP: 578 cartons * 20 pcs = 11560 pcs40HQ: 1343 cartons * 20 pcs = 26860 pcs

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1. Equipped with a high-performance Xtensa 32-bit LX7 dual-core processor with a clock speed of up to 240MHz2. Supports 2.4 GHz Wi-Fi (802.11 b/g/n) and Bluetooth 5 (LE), with an onboard antenna3. Built-in 512KB SRAM and 384KB ROM, stacked with 16MB Flash and 8MB PSRAM4. Onboard 4.3-inch LCD capacitive touchscreen, 800 × 480 resolution, 65K color5. Supports I2C interface control of capacitive touch, 5-point touch, and interrupt support6. Onboard ES8311 audio codec chip and ES7210 echo cancellation circuit7. Onboard voltage regulator chip, supporting a wide voltage supply of 7 ~ 36V8. Onboard RTC chip and battery holder, ensuring no data loss when the battery is installed9. Onboard resources include I2C interface, Micro SD card slot, MX1.25 2PIN battery interface, and digital isolated I/O.10. Inputs feature bidirectional opto-isolation, supporting both passive and active switch inputs; active inputs support positive and negative voltages.11. Outputs feature opto-isolation for enhanced drive capability; sink current up to 450mA (MAX).12. External LED indicators for easy monitoring of power and battery charging status.13. Supports flexible clock and individual module power settings for precise control, enabling low-power modes in various scenarios.14. Capacitive 5-point touch for intuitive, WYSIWYG operation and a seamless multi-touch UI.15. Touch functionality via I2C signal, supporting 5-point touch.16. IPS display panel for superior display performance and a 160-degree viewing angle.17. Supports expansion with various peripherals; connects to more devices via I2C and isolated I/O interfaces.18. HMI human-machine interface (HMI): The HMI (also known as the user interface or user interface) is the medium for interaction and information exchange between the system and the user. It converts information from its internal form to a form acceptable to humans.19. Smart home control terminal: this terminal can serve as a central control screen for the home, enabling management of devices such as lights, curtains, and air conditioners via touch and AI voice control. It also displays real-time temperature, humidity, security status, and energy consumption information.Specification: Package Weight One Package Weight 0.60kgs / 1.33lb One Package Size 14cm * 10cm * 5cm / 5.51inch * 3.94inch * 1.97inch Qty per Carton 54 Carton Weight 33.50kgs / 73.85lb Carton Size 44cm * 32cm * 32cm / 17.32inch * 12.6inch * 12.6inch Loading Container 20GP: 591 cartons * 54 pcs = 31914 pcs40HQ: 1373 cartons * 54 pcs = 74142 pcs

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1. Include professional and easy to learn and used video studio 8.0 SE DVD 2. USB 2.0 interface and not need other power 3. Capture video and vudio though USB 2.0 interface 4. Support brightness, contrast, hue, and saturation control 5. The dimension suitable that is easy to carry 6. Could capture audio without the sound card 7. Plug and play, easy to use 8. Support for al formats: record in DVD+/-R/RW, DVD+/-VR, and DVD-video 9. Applying to interned conference / net meeting 10. Complies with universal serial bus 11. Audio input: stereo audio(RCA) 12. Size: 8.8x2.8x1.8cmSpecification: Package Weight One Package Weight 0.12kgs / 0.26lb One Package Size 20cm * 18cm * 4.5cm / 7.87inch * 7.09inch * 1.77inch Qty per Carton 60 Carton Weight 9.00kgs / 19.84lb Carton Size 55cm * 47cm * 42cm / 21.65inch * 18.5inch * 16.54inch Loading Container 20GP: 245 cartons * 60 pcs = 14700 pcs40HQ: 570 cartons * 60 pcs = 34200 pcs

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Features:1. Large LCD, easy-to-read 3.5-inch high-definition display.2. Durable protective shell can prevent impact, friction and collision.3. Non-contact AC voltage detection, top sensor probe design, more securely identify AC voltage.4. The high-resolution large screen can display 3 test results on the screen, including voltage, frequency, and analog bars.parameter:1. Dimensions: 143.4 x 70.9 x 15.7mm2. Display: 9999 times3. Screen: 3.5 inches4. Resolution: 0.11ohms5. S10 power supply: 1.5V (AAA) x 2 (not included)6. S11 power supply: 800 mA lithium battery7. Diode: automatically recognize the diode when it is lower than 3.0V8. DC voltage: 0.8V-620V +/-(0.5%+3), resolution: 0.001V9. AC voltage: 2.2V-620V +/-(0.5%+5), resolution: 0.001V10. Resistance: 1Ω-999.9ohms +/-(2.0%+5), 1kohms-60Mohms +/-(1.0%+3)11. V-Alert (non-contact voltage detection): buzzer alarm sound，on-site inspection: alarm buzzer, LCD screen display stripes12. Continuity: If the resistance is less than 30ohms, the buzzer will sound13. Frequency:- 1Hz-1000Hz +/-(1.0%+5) (ACV:2V-10V); resolution: 0.001Hz- 1KHz-60KHz +/-(1.0%+5) (ACV:10V-620V); resolution: 0.001HzPacking list:S10:S10 Multimeter x 1Test cable x 1Manual x1S11:S11 Multimeter x 1Test cable x 1Type-C charging cable x 1EVA cloth bag x 1Protective shell x 1Manual x1Note: The actual product is subject to the title model, the model machine of the picture is only for effect referenceSpecification: Package Weight One Package Weight 0.32kgs / 0.71lb One Package Size 17cm * 10cm * 4.5cm / 6.69inch * 3.94inch * 1.77inch Qty per Carton 80 Carton Weight 28.00kgs / 61.73lb Carton Size 47cm * 42cm * 35cm / 18.5inch * 16.54inch * 13.78inch Loading Container 20GP: 385 cartons * 80 pcs = 30800 pcs40HQ: 896 cartons * 80 pcs = 71680 pcs

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Product Description Hardware Specifications: 1. Main chip: ESP32 2. Module: ESP32-WROVER-B,SIM7000G 3. Interface:USB,SD Card,Solar Input interface 4. Flash Memory: 4M Flash / 8M PSRAM 5. Button: Reset,Power switch 6. USB to TTL: CP2104 7. Car Clock: 40MHz 8. SIM Card Size: Nano SIM Card 9. SIM Antenna 10. GPS Antenna 11. Operating Temperature Range: -40-85 degrees 12. Product Size: 111mm x 37mm x 20mm 13. Product Weight: 50g Power Specifications: 1. Working Voltage: 5V input 2. Solar input voltage range???4.4-6V 3. Working Curent: About 200mA 4. Charging Current: 780mA 5. Battery Model: 18650 6. Battery Holder Model: 18650 battery holder 7. JST Connector: 2pin 2mm 8. USB: TYPE-C 3.0 Wi-Fi: 1. Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC 2. Protocol: 802.11 b/g/n(802.11n???speed up to150Mbps)A-MPDU and A-MSDU polymerization???support 0.4??S Protection interval 3. Frequency: range 2.4GHz~2.5GHz(2400M~2483.5M) 4. Transmit Power: 22dBm 5. Communication distance: 300m Bluetooth: 1. Protocol meet Bluetooth : v4.2BR/EDR and BLE standard 2. Radio Frequency : with -97dBm sensitivity NZIF receiver Class-1, Class-2&Class-3 emitter AFH 3. Audio Frequency : CVSD&SBC audio frequency Software Specification: 1. Wi-Fi Mode : Station/SoftAP/SoftAP+Station/P2P 2. Security Mechanism : WPA/WPA2/WPA2-Enterprise/WPS 3. Encryption Type : AES/RSA/ECC/SHA 4. Firmware Upgrade :UART download/OTA???Through network/host to download and write firmware??? 5. Software Development : Support cloud server development /SDK for user firmware development 6. Networking Protocol : IPV4, IPV6, SSL, TCP/UDP/HTTP/FTP/MQTT 7. User Configuration : AT + Instruction set, cloud server, Android/iOS APP 8. OS : FreeRTOS Version update function: 1. The batterys positive and negative poles are connected to the wrong protection, overcharge and over discharge protection 2. GPS power control, reduce power consumption, the lowest reaches 300uA when sleeping 3. Replacement of ordinary charging IC with solar charging ICSpecification: Package Weight One Package Weight 0.08kgs / 0.17lb One Package Size 11cm * 11cm * 3cm / 4.33inch * 4.33inch * 1.18inch Qty per Carton 100 Carton Weight 7.50kgs / 16.53lb Carton Size 57cm * 32cm * 24cm / 22.44inch * 12.6inch * 9.45inch Loading Container 20GP: 609 cartons * 100 pcs = 60900 pcs40HQ: 1414 cartons * 100 pcs = 141400 pcs

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1. DC voltage: 0.3mV~600V2. AC voltage: 3mV~600V3. DC current: 3mA~10A4. AC current: 3mA~10A5. Resistance: 0Ω~60ΜΩ6. Capacitance: 0nF~20mF7. Hz: 10Hz-7MHz8. % duty cycle: 10%~90%9. The small multimeter has a VA reverse color screen, and the screen value can be clearly seen in a dark environment10. The test pen fits tightly with the multimeter jack, so there is no worry of falling off, and the service life is longer11. There is an extended support frame on the back, which can be adjusted in angle after being pulled out and fixed to stand12. The main control chip is used, the performance is more stable, and it has a higher and more stable user experience. The built-in anti-burning fuse makes the measurement more secure13. NCV non-contact voltage detection, place the NCV sensing area close to the AC voltage, the meter will beep and alarm, the screen will display the L indicator light green when the signal is weak; the screen will display the H indicator light red when the signal is strong14. USB charging has strong battery life, built-in 3.7V1000mA lithium battery, the indicator light is red during charging, and bright green when full15. Press the flashlight button to turn on the lighting, no longer afraid of not being able to see the measurement location, eliminate the risk of electric shock, and assist in night measurement work16. The meter will automatically shut down after about 15 minutes without any operation, saving energy and electricity17. Size: 8.9x9.05x4 cm18. Packing list: multimeter; instruction manual; charging cable; test lead cable; temperature cable; packaging boxSpecification: Package Weight One Package Weight 0.32kgs / 0.71lb One Package Size 17cm * 17cm * 6cm / 6.69inch * 6.69inch * 2.36inch Qty per Carton 50 Carton Weight 20.00kgs / 44.09lb Carton Size 52cm * 35cm * 50cm / 20.47inch * 13.78inch * 19.69inch Loading Container 20GP: 293 cartons * 50 pcs = 14650 pcs40HQ: 680 cartons * 50 pcs = 34000 pcs

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1. Designed as a compact and lightweight precision soldering station ideal for repair benches or on-site work. Compatible with standard soldering handles for wide usability.2. Supports T115, T210, and T245 soldering handles, giving flexibility to choose tips for micro, medium, or heavy soldering tasks.3. With a maximum 200W power output, it can handle a variety of soldering jobs from small components to more demanding circuits.4. Designed to operate across a wide temperature range, enabling precise control for different repair scenarios.5. Easy-to-read display for temperature and power settings helps technicians monitor soldering parameters in real time.6. Constructed for continual professional use in repair shops, makerspaces, and electronics workshops.7. Suitable for mobile phone repair, computer motherboard soldering, PCB assembly, SMD rework, and general electronics tasks.Specification: Package Weight One Package Weight 1.60kgs / 3.54lb One Package Size 26cm * 24cm * 18cm / 10.24inch * 9.45inch * 7.09inch Qty per Carton 2 Carton Weight 4.00kgs / 8.82lb Carton Size 28cm * 26cm * 38cm / 11.02inch * 10.24inch * 14.96inch Loading Container 20GP: 963 cartons * 2 pcs = 1926 pcs40HQ: 2237 cartons * 2 pcs = 4474 pcs

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Features1. No backlight, keeps displaying last content for a long time even when power down 2. Ultra low power consumption, basically power is only required for refreshing 3. SPI interface, requires minimal IO pins 4. 2x user buttons and 1x reset button for easy interacting 5. Comes with development resources and manual (Raspberry Pi Pico C/C++ and MicroPython examples)Advantages Of EINK1. E-paper display utilizes microcapsule electrophoretic technology for displaying, the principle is: charged particles suspended in clear fluid will move to sides of microcapsule when electric field is applied, making the microcapsule become visible by reflecting ambient light, just as traditional printed paper. 2. E-paper display will clearly display images/texts under lamplight or natural light, requires no backlight, and features nearly up to 180 degree viewing angle. It is usually used as e-reader due to its paper-like effect.Specification1. Operating voltage: 3.3V 2. Display color: Red, black, white 3. Resolution: 800x480 pixels 4. Grey scale: 2 5. Interface: 3-wire SPI, 4-wire SPI 6. Viewing angle: Greater than 170 degree 7. Partial refresh time: N/A 8. Full refresh time: 5s 9. Outline dimensions: 170.2 x 111.2mm 10. Display size: 163.2 x 97.92mm 11. Refresh power: 26.4mW (typ.) 12. Standby current: Less than 0.01uA (almost none) 13. Dot pitch: 0.204 x 0.204 mmPackage List1. 7.5 inch e-Paper x1 2. Pico-ePaper-Driver-Board x1 3. Standoff pack x1Specification: Package Weight One Package Weight 0.09kgs / 0.20lb One Package Size 15cm * 12cm * 2cm / 5.91inch * 4.72inch * 0.79inch Qty per Carton 200 Carton Weight 17.00kgs / 37.48lb Carton Size 46cm * 32cm * 32cm / 18.11inch * 12.6inch * 12.6inch Loading Container 20GP: 566 cartons * 200 pcs = 113200 pcs40HQ: 1314 cartons * 200 pcs = 262800 pcs

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