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MPU9250 + BMP280 module(Three-axis gyroscope + triaxial accelerometer + triaxial magnetic field + pressure)Module Model: GY-91Use chip: MPU-9250 + BMP280Power supply: 3-5v (internal low dropout regulator)Communication: standard IIC / SPI communications protocol( Chip 16bit AD converter, 16-bit data output )Gyroscopes range: ± 250 500 1000 2000 ° / sAcceleration range: ± 2 ± 4 ± 8 ± 16gField range: ± 4800uTPressure range: 300-1100hPaUsing Immersion Gold PCB, machine welding process to ensure quality2.54mm pitchModule size 14.3mm * 20.5
SSD1306 display(0x3c,5,4);  Test details  Pin reference description   Ineinfuhrung: ESP32 is already integrated antenna and rf balun, power amplifier, low noise amplifiers, filters, and the power management module. the entire solution is the least amount of pcb area. this board is 2.4 ghz dual mode wi fi and bluetooth chips by tsmc 40nm low power technology, power and rf characteristics of best, which is safe, reliable, and scalable to a wide range of applications. Features: high performance - price - ratiosmall volume, easy embeded to other productsstrong function, with the support of lwip protocol, freertossupport three modes: ap, sta and ap + stasupport for lua program, easy to develop  Click the link for more details:...
Shipped according to the kind of your choice   First kind shipping list:1.8 pins Long femalepinsx2pcs 2.8 pins Short female pins x2pcs3.8 pins Normal pins x2pcsSecond kinds shipping list:1.7 pins Long femalepinsx2pcs 2.7 pins Short female pins x2pcs3.7 pins Normal pins x2pcs4.2 pins Long femalepinsx2pcs 5.2 pins Short female pins x2pcs6.2 pins Normal pins x2pcs
WIFI NodeM ESP8266+32Mb, module is based on widely explored esp8266 System on Chip from Expressif.WIFI NodeM ESP8266+32Mb, compatible for NodeMCU board. We add extra memory size to 32Mb. This better, for make big project with big library. You not need to worry about size of memory.On board have USB-TTL serial converter CH340G, with Micro-USB socket.PowerIn for DC 4~9V, to pin VIN.Pin headers 2.54mm (0.1") 15 pins x 2 lines in set. Don't soldered. It combined features of WIFI accesspoint and station + microcontroller and uses simple LUA based programming language. WIFI NodeM ESP8266+32Mb, offer:Arduin0-like hardware IO. And can programming in Arduin0 IDEEvent-driven API for network applicaitons10 GPIOs D0-D10, PWM functionality, IIC and SPI communicaiton, ...
Specification:100% brand new and high qualityCharge module- Linear charging.It has MICRO USB femaleIt still retain the input voltage wiring solder joints, can be very convenient to DIYSpecifications:Current- 1A adjustable.Charge precision- 1.5%.Input voltage- 4.5V-5.5V.Full charge voltage- 4.2V.Led indicator- red is charging Green is full charged.Input interface- micro USB.Work temperature- -10C to +85C.Inversed polarity- NO.Size: 27X17mm.NOTE:Only one 18650 batteries (6000mAh) you can charge with this charger in parallel at the same timeNOTE:1. Ampere meter can only be connected to 5v input end of the module.2. It is better that the charging current is 37% of the battery capacity. If you charge to the battery of 1000mAH, current of 400 is enough.3. The connection wire should not be too th...
Notice:   The new tracking number for  Yanwen Economic Air Mail can be traced only befor it arrive the airport of your country,please choose  Special Line-YW/China Post Air Mail or AliExpress Standard Shipping.if you want a full tracking info.The same product will arrive in 15 to 60 days.Tracking info of  Yanwen Economic Air Mail can be check here: www.17track.net/en based on the esp 8266ex.ard uino compatible, you can use it uino ide ard.11 digital i / o pins1 analog input pin ota wireless upload (programme) on board switching power supply - max 24 veingang, 5v 1a exit
Notice:   The new tracking number for  Yanwen Economic Air Mail can be traced only befor it arrive the airport of your country,please choose  Special Line-YW/China Post Air Mail or AliExpress Standard Shipping.if you want a full tracking info.The same product will arrive in 15 to 60 days.Tracking info of  Yanwen Economic Air Mail can be check here: www.17track.net/enName: IIC I2C level konvertierungsmodul 5 - 3 v system compatibleplease note that don't use to win 8 / win10model: icc i2cpower supply: 5 v to 3 vconverter from an extra link to 5 v system powerascl connect to 5 v system sclasda connect to 5 v system, sdaagnd join & w; s to 5 v system gndbvcc connect to 3 v power systembscl connect to 3 v system sclbsda connect to ...
GY-652 HMC5983 BMP180 MWC Electronic Compass Atmospheric Pressure Module Four-axis Flight Control Sensor   Descriptions- Name: electronic compass atmospheric pressure module (three-axis magnetic field + pressure)- Model: GY-652- Chip: HMC5983 + BMP180- Power supply :3-5v (internal low dropout regulator)- Communication modes: standard IIC communication protocol)- Magnetic field range: ± 0.88 to ± 8.1 gauss- Pressure Range :300-1100hPa- Chip 12bit AD converter, 16-bit data output- Machine welding process to ensure quality- Size: 13mm * 14mm  (standard pitch 2.54mm)
2PCS/LOT Standard Voltage Sensor ModuleSize: 25mm×13mm/0.98"×0.51"(approx)   This module is based on principle of resistive voltage divider design,   can make the red terminal connector input voltage to 5 times smaller.Arduino analog input voltages up to 5 v,   the voltage detection module input voltage not greater than 5Vx5=25V   (if using 3.3V systems, input voltage not greater than 3.3Vx5=16.5V).   Arduino AVR chips have 10-bit AD, so this module simulates a resolution of 0.00489V (5V/1023),   so the minimum voltage of input voltage detection module is 0.00489Vx5=0.02445V.   Voltage input range : DC0-25 V   Voltage detection range : DC0.02445 V-25 V...
read and write module, sd card module slot socket reader arm mcu for arduinoif you want to buy, please contact us.this is a wonderful wenigsd card interface module. it is easily connected as a peripheral to your arduino sensor shield module. through programming, you can read and write to the sd card to your arduino. features:1. input voltage: 3.3 v / 5 v2. can be used for sd card eaisly as fürkamera dv / dvr / gps / tablet / mp3 player, mcu / arm system control.3. all sd spi pins: mosi sck, miso and cs, for further connection4. through programming, you can read and write to the sd card to your arduino5. make your sd application of simple and easy package includes:1 xsd card module
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