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It keeps the familiar Uno layout and adds DFRobot’s color-coded headers
3-pin sensor wiring: Clean match for many DFRobot-style sensor ports
Safety features - The battery is equipped with safety features such as thermal protection and over-discharge protection to prevent overheating and overuse
more manageable voltage
Product MicroSD card module for Arduino SKU DFR0229 Brand DFRobot Interface SPI MicroSD / TF card support Easy removable storage SPI interface Works with many Arduino-compatible boards Compact size Easy to add to small projects Useful for logging Save readings without a PC connection Operating voltage 5V Dimensions 20 x 28mm Pinout & usage notes
Micro Limit Switch Collision 2A 125VAC - DFRobot FIT0213 spring type It keeps the familiar UnoThis is a very sensitive and stable lever switch which is commonly used in industrial automation projects. But in your DIY projects or robots, this is also great for detecting objects. It can be used as a bumper sensor which is simple to wire and attach to objects. This sensor is commonly found in DIY 3D printers. Another popular application is to be used as a tamper switch in a security system. SPECIFICATION Ratings: 2A 125VAC Body Dimension L x W x
US$ 37.95
US$ 132.59
