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TTGO T5 T5S v1.0 wifi bluetooth wireless Module basis ESP-32 esp32  Display ePaper Sperker electric development board   OverviewThis is an E-paper display module, resolution with embedded controller, communicating via SPI interface, supports  more color display.Due to the advantages like ultra low power consumption, wide viewing angle, clear display without electricity, it is an ideal choice for applications such as shelf label, industrial instrument, and so on.Features· No backlight, keeps displaying last content for a long time even when power down· Ultra low power consumption, basically power is only required for refreshing· Comes with development resources and manual (examples for Arduin-esp32) Specifications·&#...
TTGO ESP32 0.96 OLED Music-Spectrum-Analyzer KitProduct DescriptionTTGO ESP32 0.96 OLEDMicrophone moduleFor more product details, please click: Details Shipping List1 X ESP32 0.96 OLED2 X Pin1 X Microphone Module3 X Line
1. on-board MMA7361 (replace MMA7260) low cost micro capacitive accelerometer;2. support 5 V / 3.3 V voltage input, on-board RT9161, more than 1117 of the low pressure drop, faster load, very suitable for high speed corresponding noise power environment;3. range through the single-chip microcomputer IO choice, also can choose resistance;4. commonly used pins have drawn into standard needle, for 100 (2.54 mm), mil-convenient for bitmap board;5. dormancy can make by single chip IO control;6. PCB board double-sided gold-plated, size: 27.9 (mm) x16.8 (mm)7. after purchase principle chart, test program attached and related material can be supply.SchematicProduct Details
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 outputGyroscopes 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 * 20.5mm
GY-30 Digital Optical Intensity Illumination Bh1750fvi ModuleDescriptionBH1750FVI ROHM chipPower supply: 3-5 vData range: 0-65535Sensor built-in and bitad converterDirect digital output, bypassing the complicated calculation, omit calibrationDo not distinguish between ambient lightClose to the visual sensitivity of spectral characteristicsFor a wide range of brightness for 1 lux high precision measurement
TTGO T7 ESP32 Module PICO-D4 4MB SPI Flash Product DetailsUse Example(This product does not include battery)Shipping List:ESP32 T7*1Pin*12
support for ide 1.0 + (osx / win / linux)    power over usb or external source - 5 v or 7 to 35 v (automatic selection) on board 500ma 5 v regulator built-in usb and serial) 6 i / o pins (2) are for usb only if your program actively communicates via usb otherwise, you can all 6 even if you are programming for usb flash memory) 8 carats (over 6 carats for i2c and spi bootloader) vis (usi) pwm 3 pins (more possible with software pwm) adc to 4 pin power led and test / status led (on pin0)
Model: STM32F103C8T6. Core: ARM 32 Cortex-M3 CPU. Debug mode: SWD. 72MHz work frequency. 64K flash memory, 20K SRAM. 2.0-3.6V power, I/O. Reset(POR/PDR). 4-16MHz crystal. On-board Mini USB interface, you can give the board power supply and USB communication. Size:5.3cm x 2.2cm.
describeTTGO ForArduino UNO LoRa v1.0 is a for Arduino development board with Lora chip. The development board MCU uses atmega328P, and the communication module adopts the Lora module of Anxin, which can realize the function of for Arduino and Lora wireless communication.   For more details, please see the link: Invoice list:UNO LoRa MEGA328 433MHZ SX1278*1433m Spring Antenna*1
8K Byte of In-System Programmable Program Memory Flash512 Bytes In-System Programmable EEPROM512 Bytes Internal SRAMDiameter:25mm
MQ sensor 7 is a sensitive gas sensor materials used in clean air, low conductivity of tin dioxide (sno2). detection method using low temperature cycle (1.5 v (heating) detection of carbon monoxide, airborne sensor increases with the increase of the conductivity, the concentration of carbon monoxide gas, high temperature (5.0 v heating cleaning parasite gas adsorption at low temperature. by using a simple circuit can be changes in the conductivity, the concentration of the gas is converted to the corresponding output signal. mq - gas sensor with high sensitivity to carbon monoxide, this sensor can detect a variety of gas containing carbon monoxide, is a low cost sensor module for a variety of applications, applications: for the house, the environment of the device for detection of carbon m...
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