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4×3 Matrix 12 keys Membrane Switch Keypad
In Stock
- Ultra-thin design & adhesive backing provides easy integration to any project
- Excellent price-performance ratio
- Easy communication with any microcontroller
- 5 pins 2.54mm pitch connector, 4x 4type 16 keys.
- Sticker can peel off for adhesive mounting.
- Operating Voltage (V): 12 DC
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Nano 328P Expansion Adapter Breakout Board IO Shield
In Stock
- Compatible with Arduino NANO
- All digital and analog pins breakout
- Compact size;
- External power supply current support
- Leads all pins out, convenient for wiring and doing experiments.
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Sensor Shield V5 Expansion Board For Arduino UNO
In Stock
- Retain the merits of the V4.0 version
- Laminated design
- PCB immersion gold processing technology
- IIC interface
- Bluetooth module communication interface
- SD card module communication interface
- APC220 wireless rf modules communication interface
- RB URF v1.1 ultrasonic sensors interface
- 12864 LCD string of line and parallel interface
- 32 servo controller interface
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UNO Proto Shield prototype expansion board with SYB-170 mini breadboard
In Stock
- It has a nice standard 0.1″x0.1″ prototyping grid with big pads
- Comes with Stacking headers and plain header, choose whichever you want when soldering together
- An IC pattern for adding DIP ICs up to 20 pins
- Power rails down the middle and sides
- A reset button and an extra general use button
- Two 3mm general use LEDs, red and green, as well as 2 matching resistors
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HC-05 TTL Bluetooth Transceiver Module (Without Button)
Out of stock
- Bluetooth protocol: Bluetooth Specification v2.0+EDR.
- Frequency: 2.4GHz ISM band.
- Modulation: GFSK(Gaussian Frequency Shift Keying).
- Emission power: =4dBm, Class 2.
- Sensitivity: =-84dBm at 0.1% BER.
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HC-05 6pin Bluetooth Module with Button
In Stock
- Bluetooth protocol: Bluetooth Specification v2.0+EDR.
- Frequency: 2.4GHz ISM band.
- Modulation: GFSK(Gaussian Frequency Shift Keying).
- Emission power: =4dBm, Class 2.
- Sensitivity: =-84dBm at 0.1% BER.
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ESP32 CAM WiFi Module Bluetooth with OV2640 Camera Module
In Stock
- Flash LED off: 180mA @ 5V.
- Flash LED on to maximum brightness: 310mA @ 5V.
- Deep-sleep: 6mA @ 5V min.
- Modem-sleep: 20mA @ 5V min.
- Light-sleep: 6.7mA @ 5V min.
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Ai Thinker ESP 01S ESP8266 WiFi Module
In Stock
- 1MB (8Mbit) Flash size.
- Very competitive price
- AP, STA, AP+STA modes are available.
- Very simple AT commands, easy to use.
- Internal LWIP interface.
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ESP8266 WiFi 5V 1 Channel Relay Module
In Stock
- Onboard Module: ESP8266 wifi module; in AP mode it can connect with 5 Clients at the same time
- Operating Way: cellphone carried on wifi module; cellphone and wifi module carried on the same router, and use the APP to control relay
- Transmission distance : 400m (max)
- Relay : 5V,10A/250V AC 10A/30V DC
- Baud Rate: 9600.
- Diode effusion protection;
- Short response time
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Wireless WiFi NodeMcu Lua L293D Motor Driver Board ESP8266 ESP-12E Dual High Power H-Bridge Module for Arduino
In Stock
- Motor Power Range: 4.5V ~ 36V
- Control supply range: 4.5V ~ 9V
- Logical operating current Iss: ≤60mA
- Driving part of the work current Io: ≤1.2A
- Maximum power dissipation: 4W (T = 90 ℃)
- Operating temperature : -25 ℃ ~ + 125 ℃
- Drive Type: Dual high-power H-bridge driver
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