Reviews Kuman Uno R3 Development Boards

FTCBlock Protoshield V3 Prototype Expansion mega Shield Bread Board for Arduino Mega2560/1280 UNO

Latest uno proto shield prototype expansion board with 170 ties mini breadboard..
170 ties mini breadboard based for arduino,compatible with UNO R3..
Components can be soldered directly on the board, or through the mini breadboard above..
Used in conjunction with the Duemilanove ProtoShield prototype expansion board, the circuit is used to build a prototype.
Full Compatible with Arduino Mega ATmega1280 / MEGA2560..

Arducam IoTai is based on ESP-32S module, uses onboard 4MByte PSRAM and 2MP OV2640 camera module, which makes it possible to capture and process the image..
Fully compliant with WiFi 802.11b/g/n/e/i and Bluetooth 4.2 standards, supports both Arduino IDE and ESP-IDF software development tools, and keeps the same form of factors and pin-out as the standard Arduino UNO R3 board..
Powered by micro USB or lithium battery, supports lithium battery recharging..
The onboard camera interface can directly connect most of the parallel port cameras like OV2640, OV7670, OV7725 and etc. This board can also work with Arducam multi camera adapter (ASIN: B07TYL36MC), which makes this board can connect multiple SPI cameras (up to 4)..
Supports face detection and recognition in low frame rate, supports three low power wake-up modes, very suitable for home security, industrial wireless control and other IoT applications..

DOES NOT fits Pedals, Drum, Keyboards, Label makers and other equipment with power ports of negative-tip. Only Compatible for Listed Models..
Please make sure the connector size 5.5x2.1mm can fit your applications before purchase. Range Compatible: 9V ( 100mA - 1500mA ) / Input: 100~240V /....
Life Saver: Power supply for Arduino UNO R3 / Elegoo, IEIK UNO R3 / MEGA 2560 / Schwinn A10 A15 A20 A25 A40 103 120 130 220 240 430 9v Schwinn Proform....
Certified Safe: Automatic overload / Thermal cut-off / Short circuit and Over voltage protection..
What You Get: 1 Pc Arduino Power Adapter / 12-month warranty and friendly customer service..

KEYESTUDIO UNO MAX kit contains a Max development board, acrylic boards, screws, copper bushes and a Type C USB cable..
The Max Control Board is an Arduino uno-compatible board, which isbased on ATmega328P MCU, and with a cp2102 Chip as a UART-to-USB converter..
It integrates three LEDs, two 6812RGB LEDs, two button switches, a buzzer, a microphone sensor, a light sensor, and an 8*16 dot matrix..
The kit also provides you detailed tutorial and 21 fun experiments so you can learn how the electric modules work and use it to build fun works..
How to get the English manual? Search for keywords in Google Browsers "Keyestudio KS0085" you can preview its Wiki online tutorial..

Supports Raspberry Pi 3A+/B+/2B/3B/3B+/4B/Pi Zero/Pi Zero W, Arduino UNO R3 / MEGA 2560 / STM32/ESP32/ESP8266.
The Relay Board gives your Raspberry Pi board the ability to control high voltage/high current devices, and easily makes normal home appliances become intelligent. Can be accessed programmatically or directly by shell.
Up to 4 layers can be stacked.The 4 Channel Relay uses high-quality relay modules combined with the most popular microcontroller technology to communicate with the Raspberry Pi..
You can use mulitiple relay modules stacked together to add many channels.
The 4 Channel module is very fast, easy to install, and supports multi-language development, making it ideal for smart home projects..

Made of high quality materials. Lightweight and easy to carry..
Designed with spring clips for easy battery installation and removal..
EASY TO INSTALL AND SAVE WORK: The cable comes with a 9V battery holder and 3 screw fixing holes on the base for easy fixation.
With this snap cable you can save yourself the work of soldering the battery snap to the DC coax plug.
Widely used in Arduino Uno, Arduino Due, Arduino Mega 2560, Arduino Ethernet Shield, Development Boards, Evaluation Boards, Breadboards, Arduino DIY,....

Standard 5.5x2.1mm Center Positive Barrel Jack DC Male Plug. Cable length: Approx. 20cm (7.8 inch)..
Widely Used for Arduino Uno, Arduino Due, Arduino Mega 2560, Arduino Ethernet Shield, development boards, evaluation boards, breadboard, Arduino DIY, DSO 138 OscillOscope kit, XR2206 function generator and the device which need the 9V battery..
Easy install & Save work: This cable come with a 9V battery holder and 3 screw fixing hole on the base, convenient for fixing.
With this snap cable, you can saves the work of soldering a battery snap to a DC coax plug. Don't always have to take apart/open some test equipment just to change the battery inside..
! ! ! Not fit for Arduino Nano, Effect pedals..
Any quality issues, please feel free to contact us..

Widely Used for Arduino Uno, Arduino Due, Arduino Mega 2560, Arduino Ethernet Shield, development boards, evaluation boards, breadboard, Arduino DIY, DSO 138 OscillOscope kit, XR2206 function generator and the device which need the 9V battery..
Easy install & Save work: This cable come with a 9V battery holder and 3 screw fixing hole on the base, convenient for fixing.
With this snap cable, you can saves the work of soldering a battery snap to a DC coax plug. Don't always have to take apart/open some test equipment just to change the battery inside..
Standard 5.5x2.1mm Center Positive Barrel Jack DC Male Plug. Cable length: Approx. 20cm (7.8 inch)..
Not fit for Arduino Nano, Effect pedals..
Any quality issues, please feel free to contact US..

Terminal Block Breakout Module - for Arduino UNO R3. the item has been soldered and assembled..