Reviews Uart Servo Board

Raspberry Pi Pico With Vilros Keychain Carrying Case

The Pico is a low cost, high performance microcontroller board built around the Raspberry Pi RP2040 chip Dual core ARM Cortex M0+ processor at up to 133MHz with variable core frequency 2x SPI, 2x I2C, 2x UART, 3x 12-bit ADC and 16x controllable PWM channels.
Includes Vilros Picoboat Keychain Carrying Case.

This product is a speaker-dependent voice recognition module. It supports up to 80 voice commands in all..
This board has 2 controlling ways: Serial Port (full function), General Input Pins (part of function). General Output Pins on the board could generate several kinds of waves while corresponding voice command was recognized..
Digital Interface: 5V TTL level for UART interface and GPIO.
Analog Interface: 3.5mm mono-channel microphone connector + microphone pin interface.

6 ft FT232 USB to TTL serial adapter (with 6 pin 0.1” pitch female socket header) connects devices with 5V logic level UART signals interface to a....
A genuine FT232RL chip module is housed in USB 2.0 type A male terminal for wider compatibility and supports reliable data transfer rates.
6 feet FTDI USB to TTL serial cable (6 way outputs, Single-In-Line ) provides access to Tx, Rx, RTS#, CTS#, VCC (5v) and GND.
FTDI chipset on the PCB board has configurable internal EEPROM and UART signals can be individually inverted by configuring the EEPROM.
6 pin header 5V TTL to USB converter cord is compatible with Windows 10, 8, 8.1, 7 (32, 64-bit), 2008/XP/Vista/CE, Mac OS, Linux 2.4 and greater.

【TFT35 E3 V3.0】 ARM Cortex-M3 series STM32F207VCT6 chip with 32-bit CPU 120MHz.
Upgrade the firmware by SD card. It is easy and convenient to....
【SKR Mini E3 V2.0】 ARM Cortex-M3 Series STM32F103RCT6 Master Controller with 32-bit Main Frequency of 72MHz Chip.
【TFT35 E3 V3.0】 This display board has higher compatibility. Users can select two work modes:UART serial port screen mode and 12864 screen....
【TFT35 E3 V3.0】 LCD12864 mode uses EXP1, EXP2 and EXP3. EXP1 and EXP2 are LCD screen ports of normal motherboard. EXP3 is the LCD interface used....
【After-sales Support】If you encounter any problems, please write us via Amazon as soon as possible. We have professional technical after-sales....

Capable of 10mm, three-dimensional accuracy and both rover and base station operations.
Geofencing, variable I2C address, variable update rates, even the high precision RTK solution can be increased to 20Hz.
USB-C (which enumerates as a COM port), UART1 (with 3.3V TTL), UART2 for RTCM reception (with 3.3V TTL), I2C (via the two Qwiic connnectors or broken out pins), and SPI.
Compatible with Arduino library shows how to read latitude, longitude, heading and speed over I2C without the need for constant serial polling. Time to First Fix: 25s (cold), 2s (hot).
Note: This is the GPS board only. It does not come with cables or microcontroller..

...mera,access camera streaming server on local network,with live image,face detection and face recognition functions(You can integrate it to Home Assistant).Program developed with Arduino IDE.
✔️【ESP32-CAM】:with 2 Million Pixels built-in flash Camera and SD card slot is WIFI&Bluetooth 4.2 dual-mode development board,PCB on-board antennas and cores based on ESP32 chips.It used as master mode to build independent network controller,or as a slave to other hosts MCUs to add networking capabilities to existing devices.Suitable for home smart devices,industrial wireless control,wireless monitoring,QR wireless identification,wireless positioning system signals,and other IoT applications.
✔️【USB to TTL serial PL2303TA 3.2-feet USB2.0 cable】:connects devices with 3.3 V logic level UART signals interface to computer via USB port.Provides access to UART Tx,Rx,5V,GND.Compatible with Windows 2008/XP/Vista/7/8/10(32,64-bit).【128M Micro SD Card】:Size: 0.59x 0.43x0.04 in.Capacity:128M. Read/Write Speed:18M/5M(s).Computer needs connect a Micro SD Adapter to recognize it.
✔️【HC-SR501】:When someone approach human infrared PIR body sensor,output range High,when people leave,output Low.Not repeat/repeatable 2 trigger mode.Sensitivity and Time Delay....

【TFT35 E3 V3.0】 ARM Cortex-M3 series STM32F207VCT6 chip with 32-bit CPU 120MHz.
Upgrade the firmware by SD card. It is easy and convenient to....
【SKR Mini E3 V2.0】 ARM Cortex-M3 Series STM32F103RCT6 Master Controller with 32-bit Main Frequency of 72MHz Chip.
【TFT35 E3 V3.0】 This display board has higher compatibility. Users can select two work modes:UART serial port screen mode and 12864 screen....
【TFT35 E3 V3.0】 LCD12864 mode uses EXP1, EXP2 and EXP3. EXP1 and EXP2 are LCD screen ports of normal motherboard. EXP3 is the LCD interface used....
【After-sales Support】If you encounter any problems, please write us via Amazon as soon as possible. We have professional technical after-sales....

This is the ultimate Arduino Uno kit enough to get you started with hundreds of arduino projects.
Bread Board — Holder — Jumper Wires — USB Cable — LEDs — DC Motor — Small Servo — Relay.
Includes a total of over 190 electronic parts and components.

1. Geniatech XPI-S905X3 is a DIY product that uses the form factor of Raspberry Pi.it is only suitable for android users, not suitable for linux.
2.Compatible with S905X3/S905X4 at the same time(S905X2, X3, X4 are p2p compatible)..
3. According to the definition of Raspberry Pi, which is suitable for the field of teaching, research, and industrial entry-level single board computer..
4. Pin header enables hardware re-use by maintaining compatible alternate pin functions like SPI, I2C, PWM, UART, and GPIO. Form-factor compatible with Raspberry Pi for easy migration..
5. 85mm*56mm, Only the size of a bank card,Amlogic S905X3 with Quad-core Cortex-A55 , Android 9.0,2G RAM, 8GB eMMc flash 4. Ports: 3*USB2.0, 1*USB3.0,1*HDMI Out, 1*Micro USB, 1*UART, 1* Extension GPIO interface.