Search results for "environmental electronics"

1. Dimensions: 231x197x151mm2. Suspension system: 4×2 (independent)3. Chassis height: 26mm4. Guide rail center distance: 170mm5. Track width: 44mm6. Running speed: 0.25~1m/s7. Track horizontal ground length (no load): 115mm8. Suspension material: 1.5mm (thickness) stainless steel9. Track climbing ground length (with large load): 170 mm10. Body material: 2 mm (thickness) 5052 aluminum alloy11. Weight: 1.9 kg12. Vertical obstacle clearance capability: 40mm13. Driving Payload: 6.2kg14. Climbing ability: 36 degrees15. Battery holder: 18650 lithium battery x 3 (not included)16. Turning radius (min): 0 meters (rotating in place)17. Charging time: 1.5 hours18. Battery life: 1 hour (full power continuous output)19. Motor power: 5.2W×220. Remote control function: WIFI, AP/STA21. Motor encoder: basic pulse 11PPR22. Communication interface: UART/serial bus servo interface/IIC23. The crawler-type mobile robot chassis has super off-road crossing ability and anti-seismic performance, and all codes are open source for secondary development24. Support multiple host computers, can communicate with ESP32 slaves through the serial port25. Motors with encoders can get speed feedback for closed-loop speed control26. Built-in 3S UPS power supply module, supports 3 18650 lithium batteries (serial connection, not included), provides uninterrupted power supply for the robot, and supports charging and power output at the same time27. Built-in multifunctional robot driver board, based on ESP32, onboard WIFI and Bluetooth, used to drive serial bus servos, output PWM signals, expand TF card slots, etc.28. Multiple independent suspension systems are used to greatly reduce the impact of complex terrain and easily meet the needs of heavy loads, shock absorption, and off-road29. And it comes with 2x 1020 European standard profile guide rails, providing more possibilities for secondary developmentSpecification: Package Weight One Package Weight 2.00kgs / 4.42lb One Package Size 23cm * 23cm * 14cm / 9.06inch * 9.06inch * 5.51inch Qty per Carton 14 Carton Weight 30.00kgs / 66.14lb Carton Size 56cm * 56cm * 34cm / 22.05inch * 22.05inch * 13.39inch Loading Container 20GP: 250 cartons * 14 pcs = 3500 pcs40HQ: 580 cartons * 14 pcs = 8120 pcs

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1. Rated voltage: single-phase AC 220V 2. Motor voltage: 220V 3. Adapted motor power: 2.2KW 4. The nature of the DC power supply: voltage type 5. Control method: V/F open loop 6. Rated current: 12A 7. Power supply voltage: low voltage 8. Protection methods: overcurrent, overvoltage and undervoltage, module failure, overheating, short circuit, input and output phase loss, abnormal motor parameter adjustment, electronic thermal relay, etc. 9. Product size: 17.9x12.4x12.7cmSpecification: Package Weight One Package Weight 1.41kgs / 3.12lb One Package Size 20cm * 14cm * 14cm / 7.87inch * 5.51inch * 5.51inch Qty per Carton 12 Carton Weight 19.00kgs / 41.89lb Carton Size 44cm * 42cm * 30cm / 17.32inch * 16.54inch * 11.81inch Loading Container 20GP: 481 cartons * 12 pcs = 5772 pcs40HQ: 1116 cartons * 12 pcs = 13392 pcs

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1. Material: Environmentally friendly ABS material2. Control method: voice3. Working voltage: 5V/1A4. Interface: USB5. Power source: USB connection power6. Wireless distance: 10m7. Offline voice control, no need to download APP, networking and other operations, plug and play8. Memory algorithm with surround design infrared remote control, intelligent control, easy to use9. The USB interface is connected to the power supply, which is easy to use10. Small size, easy to carry11. Dimensions: 7.6 x 3.1 x 1.8 cmSpecification: Package Weight One Package Weight 0.60kgs / 1.33lb One Package Size 10cm * 4.5cm * 5cm / 3.94inch * 1.77inch * 1.97inch Qty per Carton 50 Carton Weight 30.00kgs / 66.14lb Carton Size 36cm * 16cm * 18cm / 14.17inch * 6.3inch * 7.09inch Loading Container 20GP: 2572 cartons * 50 pcs = 128600 pcs40HQ: 5970 cartons * 50 pcs = 298500 pcs

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1. Two pickup modes: cardioid mode, omnidirectional mode 2. The USB interface is plug and play, no driver is required 3. High purity brazed steel mesh head 4. Multi-function indicator aperture 5. Built-in shock-absorbing silicone knob 6. Anti-rust paint metal base 7. Power/power consumption: 5V, 50.5mA 8. Sampling rate: 32KHz, 44.1KHz and 48KHz 9. Bit rate: 16 and 24bit 10. Microphone frequency response: 20Hz-20KHz 11. Sound pressure level: 110dB 12. Diaphragm cabin: two Blue 14mm condenser diaphragm cabins 13. Microphone sensitivity: -37dB 14. Headphone amplifier impedance: greater than 13 Ohms 15. Headphone amplifier frequency response: 20Hz-20KHz 16. Size: 10.9x9.6x21.1cm 17. Weight: 630gSpecification: Package Weight One Package Weight 0.99kgs / 2.17lb One Package Size 26cm * 14cm * 13cm / 10.24inch * 5.51inch * 5.12inch Qty per Carton 20 Carton Weight 19.50kgs / 42.99lb Carton Size 66cm * 53cm * 30cm / 25.98inch * 20.87inch * 11.81inch Loading Container 20GP: 254 cartons * 20 pcs = 5080 pcs40HQ: 589 cartons * 20 pcs = 11780 pcs

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1. Support development environment, such as ESP-IDF, Arduino, MicroPython, etc.2. 240MHz Xtensa 32-bit LX7 dual-core processor3. Easy to integrate, 32-bit LX7, 2MB PSRAM, wireless network, dual-core processor4. Using ESP32-S3R2 chip, Xtensa 32-bit LX7 dual-core processor, running frequency 240mhz5. Integrated 512KB SRAM, 384KB ROM, 2MB PSRAM, 16MB flash memory6. Integrated 2.4GHz Wi-Fi and Bluetooth LE dual-mode wireless communication, with excellent RF performance7. Type-C connector, more convenient to use8. The onboard CH343 and CH334 chips can meet the needs of USB and UART development through the Type-C interface9. Onboard DC-DC chip MP28164, high-efficiency DC-DC step-down boost chip, the load current can reach 2A10. 27 x multi-function GPIO pins, configurable pin functions, allowing flexible development and integration11. Abundant external interfaces, including full-speed USB OTG, SPI, I2C, UART, ADC, PWM and DVP (8-16-bit camera interface), LCD interface (8-16-bit parallel RGB, 18080, MOTO6800), etc., Flexible realization of various functions12. Castellated modules allow direct soldering to the carrier board13. Support a variety of low-power working states, adjustable communication distance, data rate and power consumption balance, to meet the power consumption requirements of various application scenarios14. Support the ecosystem of Raspberry Pi Pico expansion board, suitable for artificial intelligence loT application development15. Support ESP-IDF, Arduino, MicroPython comprehensive SDK, development resources, tutorials, help you get started easily16. ESP32-S3 is specially designed for AloT applications, using Xtensa 32-bit LX7 dual-core processor with a frequency up to 240 MHz, powerful aluminum computing capability and reliable security features17. WIFI and BLE 5 support, ESP32-S3 integrates 2.4 GHz Wi-Fi (802.11 B/G/N) and 40mhz bandwidth to support its Bluetooth low energy subsystem to support Bluetooth 5 (LE) and Bluetooth Mesh18. ESP32-S3: Xtensa 32-bit LX7 dual-core processor19. 2.4G monopole ceramic antenna20. W25Q128JVSIQ: 16MB Flash21. Start button: press to enter download mode when reset22. CH334F: USB HUB controller23. CH343P: USB to UART chip24. MP28164: High-efficiency DC-DC step-down boost chip25. Support more Pico expansion modules: Eval-Board, 3.5-inch LCD, 1.3-inch OLED, 8-segment LED, e-paper, NB-IoT module, GPIO expander, sensor module, RTC module, UPS moduleSpecification: Package Weight One Package Weight 0.03kgs / 0.07lb One Package Size 8cm * 5cm * 4cm / 3.15inch * 1.97inch * 1.57inch Qty per Carton 500 Carton Weight 17.00kgs / 37.48lb Carton Size 52cm * 42cm * 42cm / 20.47inch * 16.54inch * 16.54inch Loading Container 20GP: 290 cartons * 500 pcs = 145000 pcs40HQ: 674 cartons * 500 pcs = 337000 pcs

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1. Measuring Battery Types:R20S R14S R6S R03 R1 Button 6F22 2. Easy to read LCD display 3. Remove the battery cover,place two 1.5V battery type R03 in correct polarity as figure and put the cover back. 4. Push power switch,test as figure. 5. If the LCD digits did not show,the power source battery has been exhausted,replace new 1.5V battery type R03 or substitute. 6. Battery type: 2 x AAA batteries(not included).Specification: Package Weight One Package Weight 0.09kgs / 0.19lb One Package Size 19cm * 11cm * 3cm / 7.48inch * 4.33inch * 1.18inch Qty per Carton 200 Carton Weight 17.50kgs / 38.58lb Carton Size 62cm * 57cm * 40cm / 24.41inch * 22.44inch * 15.75inch Loading Container 20GP: 188 cartons * 200 pcs = 37600 pcs40HQ: 437 cartons * 200 pcs = 87400 pcs

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1. Radio frequency: AM: 520-1710KHZ; FM: 76-108MHZ (support Japanese frequency)2. Built-in lithium battery: 3.7V 500mA3. Micro USB input: can be charged by external 5V power supply4. Material: ABS+PS5. Product size: 14x8x3.5cm; Product weight: 235g6. USB output emergency charging interface, which can charge mobile phones7. Support LED flashlight, hand-crank power generation, solar power supply function8. Emergency alarm sound9. Headphone jack10. Charging indication functionSpecification: Package Weight One Package Weight 0.29kgs / 0.64lb One Package Size 16cm * 9cm * 5cm / 6.3inch * 3.54inch * 1.97inch Qty per Carton 80 Carton Weight 23.80kgs / 52.47lb Carton Size 47cm * 42cm * 34cm / 18.5inch * 16.54inch * 13.39inch Loading Container 20GP: 397 cartons * 80 pcs = 31760 pcs40HQ: 922 cartons * 80 pcs = 73760 pcs

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1. Power: 8w2. Size: about 102x15x50mm3. Weight: about 98g4. Battery capacity: 4000mah5. Talking distance: 1-8km6. Number of channels: 167. Features: powerful penetrating power, long-lasting battery life, mute noise reduction, low battery alarm prompt, LED dot matrix screen display, channel scanning to listen to the selection signal, voice control function8. Charging method: USB/built-in lithium batterySpecification: Package Weight One Package Weight 0.20kgs / 0.45lb One Package Size 12cm * 3cm * 8cm / 4.72inch * 1.18inch * 3.15inch Qty per Carton 146 Carton Weight 30.00kgs / 66.14lb Carton Size 50cm * 50cm * 60cm / 19.69inch * 19.69inch * 23.62inch Loading Container 20GP: 177 cartons * 146 pcs = 25842 pcs40HQ: 412 cartons * 146 pcs = 60152 pcs

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1. This product includes four independent bandpass filters, divided into four frequency bands: P1 filter (0.5-1.5MHz) for AM radio reception; P2 filter (4.5-12MHz) for shortwave low-frequency bands and the 40-meter amateur band; P3 filter (12-30MHz) for shortwave high-frequency bands and the 20-meter, 15-meter, and 10-meter amateur bands; and P4 filter for FM broadcast frequencies (88-108MHz).2. Can be used with a 1-to-4 active splitter to provide pre-filter functionality for SDR, radio, and receivers.3. Complements the lack of a pre-filter design in all-metal aluminum-cased malachite radios, reducing interference from AM, shortwave, FM, and broadcast frequencies.4. Enables simultaneous reception of multiple channels and multiple frequency bands.5. Dimensions: 49x45x19mm6. Package contents:- Filter x 1- Stands x 1Specification: Package Weight One Package Weight 0.07kgs / 0.15lb One Package Size 9cm * 9cm * 4cm / 3.54inch * 3.54inch * 1.57inch Qty per Carton 160 Carton Weight 11.50kgs / 25.35lb Carton Size 47cm * 38cm * 34cm / 18.5inch * 14.96inch * 13.39inch Loading Container 20GP: 439 cartons * 160 pcs = 70240 pcs40HQ: 1019 cartons * 160 pcs = 163040 pcs

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With Backlight Or Not:No Display Type:Analog Size:10 x 9 x 8cm Use to:Soil Testing Type:2 in1 Soil Fertility Analyzer Material:Aluminum and ABS Accuracy:PH0.1 1. No battery required, simple and convenient to use2. Save water, energy and keep your plants, lawn, flower in top condition.3. Material: Aluminum and ABS4. Type : 2 in1 soil fertility analyzer5. Probe length: 8.5cm6. Measuring range: PH:0~97. For outdoor & indoor plants, gardens & grass lawn8. Package include: 1pc * 2 in 1 soil fertility analyzerSpecification: Package Weight One Package Weight 0.26kgs / 0.57lb One Package Size 16cm * 10cm * 4cm / 6.3inch * 3.94inch * 1.57inch Qty per Carton 58 Carton Weight 15.00kgs / 33.07lb Carton Size 30cm * 50cm * 50cm / 11.81inch * 19.69inch * 19.69inch Loading Container 20GP: 355 cartons * 58 pcs = 20590 pcs40HQ: 825 cartons * 58 pcs = 47850 pcs

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About The ProductHardware 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 Packing list 1. PCIE-SIM7070G module x 1 2. LTE antenna x 1 3. GPS antenna x 1 4. Screw x 2SIM7070GSIM7070G suitable global: 1. NB-IOT: B1/B2/B3/B4/B5/B8/B12/B13/B18/B19/B20/B25/B26/B28/B66/B71/B85 2. CAT-M: B1/B2/B3/B4/B5/B8/B12/B13/B14/B18/B19/B20/B25/B26/B27/B28/B66/B85 3. GSM/GPRS/EDGE: 850/900/1800/1900MHz 4. GNSS: C/A CODE - GPS L1:1575.42+/-1.023MHz - GLONASS L1: 1598.0625~1605.375MHz - BDS B1: 1559.052~1591.788MHz - GALILEO L1:1575.42+/-1.023MHzSpecification: 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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Product Parameters1. Voltage range: AC 95-240V, 50-60Hz 2. Current: 16A 3. Sensor: NCT, 10K 4. Temperature error: +-1 degrees Celsius 5. Time error: less than 1% 6. Temperature control range: 5-35 degrees Celsius 7. Normal working environment temperature/humidity: -10~45 degrees Celsius, 5~95%RH (no water vapor condensation) 8. Power: less than 1.5W 9. Panel material: PC+ABS 10. Install the embedded box: 86mmx86mm/conventional European box 11. Protection class: IP20 12. Button type: capacitive touch button 13. Screen: LCDProduct Features1. LCD display, more friendly interface 2. Touch operation buttons, smoother interaction 3. Ultra-thin embedded panel, fit all kinds of walls 4. Borderless small rounded corner design 5. Compatible with standard 86mm square cassettes and 60mm European cassettes to meet all installation environmentsFunction Features1. Rich function options, Modbus, WiFi, room card, etc., to meet all your needs 2. Strict temperature control accuracy to provide the temperature you want 3. Power off protection, save all your settings safely 4. Provide weather information and humidity display 5. 5+1+1 mode preset adjustment for a week, programmable setting for 6 periods a day, green energy saving, less expenses, more intelligent environmental protection 6. Support the creation of product local groups/shares to achieve unlimited centralized control/multi-terminal control of the number of products 7. Suitable for Tmall Genie, Amazon Echo, Google Home voice controlSpecification: Package Weight One Package Weight 0.57kgs / 1.26lb One Package Size 16cm * 11cm * 6cm / 6.3inch * 4.33inch * 2.36inch Qty per Carton 40 Carton Weight 23.00kgs / 50.71lb Carton Size 62cm * 34cm * 24cm / 24.41inch * 13.39inch * 9.45inch Loading Container 20GP: 527 cartons * 40 pcs = 21080 pcs40HQ: 1223 cartons * 40 pcs = 48920 pcs

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