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Module property:Non-isolation buckRectification mode:Non-synchronous rectifierInput voltage:3V-40VOutput voltage:1.3V-35VOutput current:Rated current is 2A,maximum 3A(Additional heatsink is required)Conversion efficiency:92%( highest )Switching frequency:65KHzOutput ripple:30mV( maximum )Load regulation:±0.5%Voltage regulation:± 2.5%Work temperature:-Minus 40 degrees - 85 degreesdimension:43mm*21mm*14mm(L*W*G)NOTE:This can't be used to step up Voltage Package Include:1x Step Down Module LM2596
TTGO LORA32 V2.0 433/868/915Mhz ESP32 LoRa OLED 0.96 Inch SD Card Blue Display Bluetooth WIFI ESP32 ESP-32 Module with Antenna Product DescriptionWorking voltage: 1.8~3.7vAcceptable current:10~14mATransmit current: 120mA@+20dBm                              90mA@+17dBm                              29mA@+13dBmOperating frequency: 433/470MHz(433HMz version) / 868M/915M(868MHz Version)Transmit power: +20dBmReceive sensitivity :-139dBm@LoRa &62.5Khz&SF=12&146bps-136dBm@LoRa &125Khz&SF=12&293bps-118dBm@LoRa &125Khz&SF=6&9380bps-123dBm@FSK&5Khz&1.2KbpsFrequency error:+/-15KHzF...
TTGO TS V1.2 DIY Box ESP32 1.44inch 128*128 TFT MicroSD card slot speakers Bluetooth wifi module SpecificationShipping List1 X  TTGO TS V1.2 DIY Box产品包装后的尺寸 :15 Centimeters * 13 Centimeters * 5 Centimeters产品包装毛重 :0.060 Kilogram
TTGO ESP32 - Paxcounter LoRa32 V2.1_1.6 version 868/915Mhz ESP32 LoRa OLED 0.96 Inch SD Card Bluetooth WIFI wireless Module ESP-32  SMA   Paxcounter Testing:https://github.com/cyberman54/ESP32-Paxcounter TTGO LoRa32 V2.1_1.6 version Structure diagram Pin Schematic LORA_1.5 version and LORA_1.6 version pin comparison: LORA_1.5 version:LORA_1.6 version:LED:IO23IO25LORA pin:IO18=NSS/SELIO18=NSS/SELIO5=SCKIO5=SCKIO27=MOSI/SDIIO27=MOSI/SDIIO19=MISO/SDOIO19=MISO/SDOIO26=DI0/IO0IO26=DI0/IO0IO12=IRQ/RESETIO23=IRQ/RESETSD card:SD3-CS-IO13SD3-CS-IO13CMD-MOS1-IO15CMD-MOS1-IO15CLK-SCK-IO14CLK-SCK-IO14SD0-MISO-IO2SD0-MISO-IO2DATA2:IO12DATA2:IO4Product DescriptionWorking voltage: 1.8~3.7vAcceptable current:10~14mATransm...
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: https://github.com/LilyGO/Music-Spectrum-AnalyzerProduct 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)
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