134N3P 5V 1A mini Power Bank Module
SKU:
1353
In stock
150W DC-DC Boost Converter 10-32V to 12-35V 6A Step Up Voltage Charger Power
SKU:
1188
In stock
16 Channel 12-bit PWM/Servo Driver-I2C interface PCA9685 module
SKU:
1969
In stock
5V compliant, and still talks to a 3.3V microcontroller.
6 “address select” pins for configuring up to 62 ICs on a single I2C bus
PWM frequency adjustable up to approximately 1.6kHz
12-bit frequency resolution (equates to about 4µs resolution at 60Hz refresh rate)
Configurable as push-pull or open-drain output
Output enable pin available for outside-the-microcontroller “shut it down!” control.
16 Key 4×4 Membrane Switch Keypad 4*4 Matrix Array Smart Car keyboard for arduino Diy Kit
SKU:
2348
In stock
Contact resistance 500 ()
Insulation resistance 100 M
Key FORCE OF 150-200N
Bounce time 1 (MS)
Life of 100 million (times)
Operating temperature 60 ()
1, the electronic characteristics
Classification of the circuit: 35 V (DC), MA, 1 W
Contact resistance: 10-500
(Varies according to lead lengths and is different from those of the material used)
Insulation resistance: 100 M 100 V
Dielectric strength: 250 VRms (50 ~ 60Hz 1 min)
Electric shock jitter: <5 ms Service
life: touch type: one million times
2, the mechanical properties
Operating pressure: touch: 170-397g (6-14 oz)
Travel switch: touch type: 0.6 ~ 1.5mm
3, environment parameters
Operating temperature: -40 to + 80
Storage temperature: -40 to + 80
Temperature: 40.90% to 95%, 240 hours
Vibration: 20G max (10 ~~ 200Hz Mil-SLD-202 M204. Condition B )
1602 LCD Board Keypad Shield Blue Backlight
SKU:
1562
In stock
18650 battery holder 5X3 bracket spacer Cell cylindrical
SKU:
3094
In stock
18650 battery holder bracket spacer Cell cylindrical li-ion 18650 battery
SKU:
1705
In stock
Features
High Quality Plastic Bracket
Cascadable to make larger battery packs. Plastic notches fit in the next bracket and provide rigid battery holding
Small size, low weight, easy to carry
1X 18650 batteries side by side to form a compact battery pack
Applications
Battery holder for Robots
Battery holder for Emergency Lights
Battery holder for USB Power Banks
Battery holder for Personal Tracker or Vehicle Trackers
Battery holder for custom designed hand-held electronic gadgets.
1S 3.7V 3A LI-ION BMS PCM BATTERY PCB PROTECTION BOARD
SKU:
1864
In stock
1S 3A 3.7V Li-ion BMS PCM Protection Board for 18650 Lithium Lion Battery
SKU:
1814
In stock
Over charge voltage: 4.25±0.05V
Over charge release voltage:4.23±0.05V
Over discharge voltage:2.54±0.1V
Maximal continuous charging current: 2A
Maximal continuous Discharging current: 2A
Over current protection: 3A
The main function:
Overcharge protection, over discharge protection, short circuit protection, over current protection.
1s-8s 3-34V Lithium Battery Capacity Level Indicator
SKU:
3410
In stock
1.Battery type electricity quantity display.
2.Wide application fields: lithium battery.
3.Using Method: connect display board positive and negative port with tested battery positive and negative port, digital tube will display real-time battery electricity quantity.
4.Digital Color: outline red, display block blue (when battery electricity quantity is full, it will be all on)
2 CHANNEL 5v RELAY Module 2-channel
SKU:
1042
In stock
2.4 inch TFT LCD Shield SD Socket Touch Panel Module for Arduino UNO
SKU:
1846
In stock
2.4 inch LCD TFT display has Bright, 4 white-LED backlight .
Colorful, 18-bit 262,000 different shades
4-wire resistive touchscreen
240 x 320 resolution
Spfd5408 controller with built in video RAM buffer
8 bit digital interface, plus 4 control lines
Uses digital pins 5-13 and analog 0-3. Digital pins 2, 3 and analog 4 and 5 are available for user defined purpose.. Pin 12 is available if micro SD is not used.
5V compatible, can be used with 3.3V or 5V logic
Size: 71 x 52 x 7mm