Suchergebnisse für "study electronics"

1. Material: ABS, electronic components2. Applicable battery type: NiMH/NiCd3. Battery size: AA/AAA4. Charging current: 0.2-2.2A5. Discharge current: 0.1-1.0A6. Discharge cut-off voltage: 0.9V7. Support battery capacity: 500-3200mAh8. Capacity protection: 3200mAh9. Input voltage: DC 12V 2.0A10. Mode: fast charge, charge, discharge, activate, activate11. Interactive LED status feedback, each independent working channel has an independent LED light, which is convenient to observe the charging status12. AV black and white screen with animated highlights13. Dimensions: 11.21 x 10.8 x 6.2 cm14. Net weight: 370 grams15. Note: Shipping without battery!Specification: Package Weight One Package Weight 0.42kgs / 0.93lb One Package Size 13.5cm * 12.5cm * 7cm / 5.31inch * 4.92inch * 2.76inch Qty per Carton 70 Carton Weight 30.00kgs / 66.14lb Carton Size 55cm * 51cm * 28cm / 21.65inch * 20.08inch * 11.02inch Loading Container 20GP: 339 cartons * 70 pcs = 23730 pcs40HQ: 788 cartons * 70 pcs = 55160 pcs

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1. Features a molded, thickened EVA hard-shell core wrapped in wear-resistant Oxford fabric. The structured box design offers excellent compression and abrasion resistance, protecting contents from external pressure during long-distance travel.2. Includes adjustable, detachable elastic dividers with hook-and-loop fasteners, allowing you to flexibly configure the main compartment layout to fit items like power adapters, mice, or chargers.3. The underside of the lid features a spacious, elastic honeycomb mesh pocket; the open design offers clear visibility, making it ideal for neatly organizing and storing laptop power cords, plugs, earphones, data cables, and more.4. Designed with a widened carrying handle featuring sturdy, tight stitching.5. Its compact, box-like shape allows it to fit easily into larger backpacks or travel suitcases.6. Materials: Oxford fabric, EVA7. Dimensions: Exterior approx. 20 x 12 x 7 cm; Interior approx. 18.5 x 11 x 6 cm8. Weight: Approx. 190g9. Note: Case only; other items not included.Specification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 22cm * 14cm * 9cm / 8.66inch * 5.51inch * 3.54inch Qty per Carton 30 Carton Weight 7.00kgs / 15.43lb Carton Size 46cm * 38cm * 37cm / 18.11inch * 14.96inch * 14.57inch Loading Container 20GP: 412 cartons * 30 pcs = 12360 pcs40HQ: 957 cartons * 30 pcs = 28710 pcs

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1. Power supply: DC dual power supply ± 58 ± 70v2. Rated output power: 500w (± 65v power supply, 4 ohm load, 10% deformation)3. Efficiency: greater than 90%4. S / N ratio: 90db5. Total harmonic distortion:380w (+/- 65 power 4 ohm speaker, distortion <0.1%)280w (+/- 65 power 8 ohm speaker, distortion <0.1%)6. Frequency range: 20Hz-20kHz7. Voltage magnification: 36 times8. Input sensitivity 1.5v (RMS)9. Output short circuit protection: yes10. Output DC bias protection Speaker protection: yes11. Overheat protection: Yes, the temperature of the radiator is higher than 100 degrees Celsius, turn off the output!12. Product size: about 100 × 50 × 30mm13. Net weight: 100gSpecification: Package Weight One Package Weight 0.12kgs / 0.25lb One Package Size 15cm * 10cm * 5cm / 5.91inch * 3.94inch * 1.97inch Qty per Carton 242 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 242 pcs = 42834 pcs40HQ: 412 cartons * 242 pcs = 99704 pcs

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1. Features an Armv8-M STAR-MC1 MCU with a clock speed of up to 480 MHz2. Supports 2.4 GHz Wi-Fi (802.11 b/g/n/ax) and Bluetooth 5.4 (Bluetooth LE), with an onboard antenna3. Features 640 KB of SRAM and 64 KB of ROM, with 16 MB of PSRAM in a stacked package and 8 MB of external Flash4. On-board 1.75-inch capacitive touch HD AMOLED display with 466 x 466 resolution and 16.7 million colors, capable of clearly displaying color images5. Built-in CO5300 driver chip and CST9217 capacitive touch chip, communicating via QSPI and I2C interfaces respectively, without occupying excessive interface pin resources6. Features a Type-C interface, enhancing user convenience and device compatibility7. On-board QMI8658 six-axis inertial measurement unit (3-axis accelerometer, 3-axis gyroscope), capable of detecting motion posture, step counting, and other functions8. On-board PCF85063 RTC chip, providing precise timekeeping and automatic leap year handling9. On-board PWR and KEY side buttons with customizable functions, facilitating the development of custom button features10. On-board 3.7V MX1.25 lithium battery charging and discharging interface11. On-board 8-pin 2.54mm pitch female header, exposing 5 GPIO pins and reserving 5 IO pads for external devices and debugging, enabling flexible configuration of peripheral functions12. On-board Micro SD card slot for flexible storage expansion and fast data transfer, suitable for data logging and media playback, simplifying circuit design13. Features an AMOLED display with higher contrast, wider viewing angles, rich colors, and fast response times for superior visual performance, while offering advantages such as a slim design, low power consumption, and flexibilityDisplay specifications1. Display panel: AMOLED2. Display size: 1.75 inches3. Display resolution: 466 x 466 pixels4. Display colors: 16.7M5. Display brightness: 700 cd/square meter6. Contrast ratio: 100,000:17. Communication interface: QSPI8. Driver IC: CO53009. Touch: supported10. Touch IC: CST9217Standard packaging list:- T5-E1-Touch-AMOLED-1.75 x 1- 8-ohm 2W speaker x 1GPS packaging list:- T5-E1-Touch-AMOLED-1.75-G (with GPS) x 1- 8-ohm 2W speaker x 1- GNSS ceramic antenna x 1Specification: Package Weight One Package Weight 0.10kgs / 0.23lb One Package Size 10cm * 8cm * 4cm / 3.94inch * 3.15inch * 1.57inch Qty per Carton 160 Carton Weight 18.00kgs / 39.68lb Carton Size 50cm * 38cm * 32cm / 19.69inch * 14.96inch * 12.6inch Loading Container 20GP: 438 cartons * 160 pcs = 70080 pcs40HQ: 1018 cartons * 160 pcs = 162880 pcs

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1. The RP2350B microcontroller chip, designed based on the Raspberry Pi architecture2. A unique dual-core, dual-architecture design featuring a dual-core ARM Cortex-M33 processor and a dual-core Hazard3 RISC-V processor, both operating at up to 150MHz, allowing users to switch flexibly between the two architectures3. Features 520KB of SRAM, 16MB of on-board on-chip Flash, and 2MB of PSRAM4. Features a Type-C interface, eliminating the need to worry about orientation when plugging in5. Features a 4.3-inch on-board capacitive touchscreen LCD with 800 × 480 resolution and 65K colors6. Supports I2C interface control for capacitive touch, 5-point touch, and interrupts7. On-board resources include CAN, RS485, I2C interfaces, and isolated digital I/O8. On-board voltage regulator supports a wide input voltage range of 7V to 36V9. Inputs feature bidirectional optocoupler isolation, supporting both passive and active digital inputs; active inputs support both positive and negative voltages10. Outputs feature optocoupler isolation with enhanced drive capability, providing a sink current of up to 450mA (MAX)11. USB 1.1 host and device support12. Supports low-power sleep and hibernation modes13. Can be recognized as a mass storage device via USB for drag-and-drop program downloading14. Precise on-chip clock and timers15. Built-in temperature sensor for real-time chip temperature monitoring16. 12 programmable I/O (PIO) state machines for custom peripheral support17. Size: without case about 11.24 x 7.51 x 1.74 cm; with case about 11.63 x 7.9 x 1.8 cmSpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 15cm * 10cm * 4cm / 5.91inch * 3.94inch * 1.57inch Qty per Carton 80 Carton Weight 17.00kgs / 37.48lb Carton Size 47cm * 38cm * 32cm / 18.5inch * 14.96inch * 12.6inch Loading Container 20GP: 466 cartons * 80 pcs = 37280 pcs40HQ: 1083 cartons * 80 pcs = 86640 pcs

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1. K-890 ist ein 3 5/6 hochpräzises digitales Instrument mit Funktionen für stabile Leistung, batteriebetrieben, hohe Zuverlässigkeit und hohe Genauigkeit. 2. Das Instrument verfügt über einen 21 mm großen Bildschirm, um eine klare Anzeige und die Speicherung von Spitzenwerten zu gewährleisten. 3. Außerdem kann es zum Messen einiger Parameter wie Gleichspannung, Wechselspannung, Gleichstrom, Wechselstrom, Widerstände, Kondensatoren, Dioden, Temperatur, Ein und Aus, Prüfung der Induktion elektrischer Felder und Frequenz verwendet werden. 4. Die gesamte Maschine verwendet als Kern eine doppelt integrierte A/D-Umwandlung. Dies ist ein Instrument mit überlegener Leistungsfähigkeit und ein ideales Einrichtungswerkzeug für Labore, Fabriken und Radiobegeisterte. 5. Digitalanzeige mit 6000 Bit Reichweite 6. 15 Sekunden Hintergrundbeleuchtungszeit 7. Automatische Abschaltung 8. Hinweis: Batterie (nicht im Lieferumfang enthalten) Spezifikation: Paketgewicht Gewicht eines Pakets 0,27 kg / 0,60 lb Einheitspackungsgröße 21 cm * 15 cm * 5 cm / 8,27 Zoll * 5,91 Zoll * 1,97 Zoll Menge pro Karton 24 Kartongewicht 7,00 kg / 15,43 lb Kartongröße 44 cm * 32 cm * 32 cm / 17,32 Zoll * 12,6 Zoll * 12,6 Zoll Container laden 20GP: 591 Kartons * 24 Stück = 14184 Stück 40HQ: 1373 Kartons * 24 Stück = 32952 Stück

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1. Camera input: expands two CSI interfaces for AI applications such as facial recognition, road sign detection, line recognition, and license plate recognition2. 7 USB Ports: 4 Type-A + 1 Type-C + 2 USB 2.0 ribbon cables for diverse peripherals. USB 3.2 Gen 2 port supports up to 10Gbps data transfer; Type-C port enables system flashing3. 4K HD Output via DisplayPort interface4. Color-coded 40-pin GPIO interface for expanding I2C, SPI, I2S, UART, and GPIO resources5. Flexible storage and wireless expansion: Base board features two M.2 Key M slots for SSDs and an M.2 Key E interface for wireless network cards, minimizing cable clutter6. Size: about 10.3 x 9.05 cmSpecification: Package Weight One Package Weight 0.09kgs / 0.21lb One Package Size 12cm * 12cm * 2cm / 4.72inch * 4.72inch * 0.79inch Qty per Carton 210 Carton Weight 20.00kgs / 44.09lb Carton Size 50cm * 38cm * 35cm / 19.69inch * 14.96inch * 13.78inch Loading Container 20GP: 401 cartons * 210 pcs = 84210 pcs40HQ: 930 cartons * 210 pcs = 195300 pcs

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1. Number of channels: 22. Bandwidth: 20 (MHz)3. Sampling rate: 48M (GS / s)4. Dimensions: 130 * 110 * 60 (mm)5. Weight: 0.5 (kg)6. Application: 3-in-1 multi-function, with functions of digital oscilloscope, spectrum analyzer and data recorder; oscilloscope probe uses standard BNC connector, and can also be replaced with 100X or high-voltage probe and probe7. Special design: carefully designed 20M bandwidth, 48M sampling rate, 2 channels, two-channel virtual oscilloscope, spectrum analyzer and data recorder that alternately support X, Y and X, Y alternate modes.8. Applicable scenarios: vehicle maintenance, electrical appliance maintenance, mobile phone maintenance, research and teaching9. Packing includes: host x1, USB test line, probe x2, CD x110. Advantages: compact and portable, can be directly put into the computer bag, easy to carry and teachSpecification: Package Weight One Package Weight 0.69kgs / 1.51lb One Package Size 13cm * 11cm * 6cm / 5.12inch * 4.33inch * 2.36inch Qty per Carton 40 Carton Weight 30.00kgs / 66.14lb Carton Size 44cm * 37cm * 20cm / 17.32inch * 14.57inch * 7.87inch Loading Container 20GP: 819 cartons * 40 pcs = 32760 pcs40HQ: 1901 cartons * 40 pcs = 76040 pcs

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1. Technology: electromagnetic digitizer. 2. Report Rate: 230 points/sec. 3. Touch function can be turned off. 4. Compatible Systems: Windows 10/7/8/XP/Vista, Mac OS 10.8.0 or above. 5. Type-c interface, forward and reverse random insertion, no direction, faster signal transmission, more stable performance. 6. Intelligent passive technology can not only repair the brush tilting and track sensing intelligently, but also automatically track and capture the track of the lines drawn by users to make it smoother and more natural. 6. Accessories: VEIKK A50 Graphic Tablet x1 USB Cable x1(Type-C) Passive Pen (no battery needed and No charge needed )x1 Pen pocket x1 Pen Nibs x8 Removal Tool x1 Quick Start Guide x1 Driver Download Reminder x1Specification: General Certificate CE, ROHS, FCC, EMC Package Weight One Package Weight 0.95kgs / 2.10lb One Package Size 42cm * 26cm * 8cm / 16.54inch * 10.24inch * 3.15inch Qty per Carton 10 Carton Weight 12.00kgs / 26.46lb Carton Size 45cm * 54cm * 42cm / 17.72inch * 21.26inch * 16.54inch Loading Container 20GP: 261 cartons * 10 pcs = 2610 pcs40HQ: 606 cartons * 10 pcs = 6060 pcs

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Hardware specifications 1. Chipset: ESP32-WROVER-B, AXP192 power management chip 2. Flash: 4MB /16MB 3. Static SRAM: 8MB 4. SRAM: 520 kB SRAM 5. Button: PWR power switch, reset 6. USB to TTL: CP2104 7. Vehicle clock: 40MHz crystal oscillator 8. Peripheral equipment: SIM Nano card slot, Mini PCIE card slot 9. Antenna: Onboard antenna (default) 10. Working voltage: 2.7V to 3.6V 11. Sleep current: About 700ma 12. Operating temperature range: -40 degrees Celsius ~ + 85 degrees Celsius 13. Dimensions: 75 x 33 x 10.5 mm 14. Weight: 14.5g Power Specifications 1. Power input: USB 5V / 1A 2. Charging current: 500 mA 3. Battery input: 3.7-4.2V 4. Charging IC: AXP192 5. JST connector: 2-pin 2.0mm 6. USB: Type C wireless online 1. Standard: FCC / CE-RED / IC / TELEC / KCC / SRRC / NCC (ESP32 chip) 2. Protocol: 802.11 b/g/n (802.11n, speed up to 150Mbps) A-MPDU and A-MSDU aggregation, support 0.4uS guard interval 3. Frequency range: 2.4GHz-2.5GHz (2400M-2483.5M) 4. Transmit power: 22dBm 5. Communication distance: 300m Bluetooth 1. Protocol: Compliant with Bluetooth v4.2BR/EDR and BLE standards 2. Radio frequency: NZIF receiver Class-1 with sensitivity of -97dBm, Class-2&Class-3 transmitter AFH 3. Audio: CVSD&SBC audio Software specifications 1. Wi-Fi mode: Workstation / SoftAP / SoftAP + Station / P2P 2. Security mechanism: WPA / WPA2 / WPA2-Enterprise / WPS 3. Encryption method: AES / RSA / ECC / SHA 4. Firmware upgrade: UART download/OTA (download and write firmware via network/host) 5. Software development: support cloud server development / SDK for user firmware development 6. Network protocol: IPv4, IPv6, SSL, TCP, UDP, HTTP, FTP, MQTT 7. User configuration: AT + command set, cloud server, Android / iOS app 8. Operating system: FreeRTOS SIM7600E suitable for EMEA/Kor/Thailand: 1. LTE-TDD: B38/B40/B41 2. LTE-FDD: B1/B3/B5/B7/B8/B20 3. UMTS/HSPA+: B1/B5/B8 4. GSM/GPRS/EDGE:B3/B8 Packing list 1. SIM7600E-PCIE module x 1 2. LTE antenna x 1 3. GPS antenna x 1 4. Screw x 2Specification: Package Weight One Package Weight 0.03kgs / 0.06lb One Package Size 15cm * 12cm * 2cm / 5.91inch * 4.72inch * 0.79inch Qty per Carton 300 Carton Weight 7.00kgs / 15.43lb Carton Size 36cm * 22cm * 22cm / 14.17inch * 8.66inch * 8.66inch Loading Container 20GP: 1530 cartons * 300 pcs = 459000 pcs40HQ: 3552 cartons * 300 pcs = 1065600 pcs

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1. Voltage range: 0-100V (DC)2. Voltage range: automatic, 1V, 10V, 100V3. Resistance: 0-200 ohms4. Resistance range: automatic, 20 milliohms, 200 milliohms, 2 ohms, 20 ohms, 200 ohms5. Instrument test signal frequency: AC 1Khz6. Charging: TYPE-C interface (5V/1A)7. Built-in battery: 1000mAh lithium battery8. Stable support, integrated folding bracket9. Firm and reliable without occupying space, back hanging hole gourd nail design10. Place on the desktop to work without slipping, silicone anti-slip design11. According to actual needs, you can freely choose the automatic shutdown mode or set a specific shutdown time, which is safe to use and can extend the life of the device12. One-click pause, memory stay, data retention13. The test uses a customized Kelvin 4-wire connection method to connect and measure, avoiding the influence of wire resistance and contact resistance, improving test accuracy15. Eight sets of voltage resistance values ??are pre-set, whether it is batch screening of high-quality batteries or precise positioning of problem batteries, it can be completed in an instant, greatly improving work efficiency16. Using TFT high-definition color screen, functional data is clear at a glance, and visual recognition efficiency is faster and smoother17. Size: 158.7x80.5x28.4mm18. Weight: 225gSpecification: Package Weight One Package Weight 0.45kgs / 0.99lb One Package Size 22cm * 14cm * 9cm / 8.66inch * 5.51inch * 3.54inch Qty per Carton 15 Carton Weight 23.80kgs / 52.47lb Carton Size 64cm * 39cm * 46cm / 25.2inch * 15.35inch * 18.11inch Loading Container 20GP: 232 cartons * 15 pcs = 3480 pcs40HQ: 539 cartons * 15 pcs = 8085 pcs

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Produktbeschreibung Hardwarespezifikationen: 1. Hauptchip: ESP32 2. Modul: ESP32-WROVER-B,SIM7000G 3. Schnittstelle: USB, SD-Karte, Solar-Eingangsschnittstelle 4. Flash-Speicher: 4 MB Flash / 8 MB PSRAM 5. Taste: Reset, Netzschalter 6. USB zu TTL: CP2104 7. Autouhr: 40 MHz 8. SIM-Kartengröße: Nano-SIM-Karte 9. SIM-Antenne 10. GPS-Antenne 11. Betriebstemperaturbereich: -40-85 Grad 12. Produktgröße: 111 mm x 37 mm x 20 mm 13. Produktgewicht: 50g Leistungsspezifikationen: 1. Betriebsspannung: 5 V Eingang 2. Solar-Eingangsspannungsbereich???4,4-6V 3. Betriebsstrom: ca. 200 mA. 4. Ladestrom: 780 mA 5. Batteriemodell: 18650 6. Batteriehalter Modell: 18650 Batteriehalter 7. JST-Anschluss: 2-polig, 2 mm 8. USB: TYP C 3.0 W-lan: 1. Standard: FCC/CE-RED/IC/TELEC/KCC/SRRC/NCC 2. Protokoll: 802.11 b/g/n (802.11n – Geschwindigkeit bis zu 150 Mbit/s) A-MPDU- und A-MSDU-Polymerisation – unterstützt 0,4 S Schutzintervall 3. Frequenz: Bereich 2,4 GHz ~ 2,5 GHz (2400 M ~ 2483,5 M) 4. Sendeleistung: 22 dBm 5. Kommunikationsentfernung: 300 m Bluetooth: 1. Protokoll entspricht Bluetooth: v4.2BR/EDR und BLE-Standard 2. Radiofrequenz: mit -97dBm Empfindlichkeit NZIF-Empfänger Klasse-1, Klasse-2 und Klasse-3 Sender AFH 3. Audiofrequenz: CVSD&SBC Audiofrequenz Softwarespezifikation: 1. Wi-Fi-Modus: Station/SoftAP/SoftAP+Station/P2P 2. Sicherheitsmechanismus: WPA/WPA2/WPA2-Enterprise/WPS 3. Verschlüsselungstyp: AES/RSA/ECC/SHA 4. Firmware-Upgrade: UART-Download/OTA??? Über Netzwerk/Host Firmware herunterladen und schreiben??? 5. Softwareentwicklung: Unterstützt die Entwicklung von Cloud-Servern/SDKs für die Entwicklung von Benutzer-Firmware 6. Netzwerkprotokoll: IPV4, IPV6, SSL, TCP/UDP/HTTP/FTP/MQTT 7. Benutzerkonfiguration: AT + Befehlssatz, Cloud-Server, Android/iOS-App 8. Betriebssystem: FreeRTOS Versionsupdate-Funktion: 1. Die Plus- und Minuspole der Batterie sind an den falschen Schutz angeschlossen, Überlade- und Überentladeschutz 2. GPS-Leistungsregelung, Reduzierung des Stromverbrauchs, der niedrigste Wert erreicht 300 uA im Ruhezustand 3. Austausch des normalen Lade-IC durch Solar-Lade-IC Spezifikation: Paketgewicht Gewicht eines Pakets 0,08 kg / 0,17 lb Einheitspackungsgröße 11 cm * 11 cm * 3 cm / 4,33 Zoll * 4,33 Zoll * 1,18 Zoll Menge pro Karton 100 Kartongewicht 7,50 kg / 16,53 lb Kartongröße 57 cm * 32 cm * 24 cm / 22,44 Zoll * 12,6 Zoll * 9,45 Zoll Container laden 20GP: 609 Kartons * 100 Stück = 60900 Stück 40HQ: 1414 Kartons * 100 Stück = 141400 Stück

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