Modules
(OV5647) Raspberry Pi Night Vision Camera Module
(Zigbee XBee S2C) 6.3mW 1200m wireless data transmission module
1 Channel 30A relay module | 5V12V24V | with optocoupler isolation high and low level trigger for Arduino & PLC industrial control
Introduction:
- 5V/12V/24V 30A 1-Channel Relay Module with Optocoupler H/L Level Trigger for Arduino and industrial PLC controls
- 30A relay module, normally used to interface the maximum load of AC 250V/30A, DV 30V/30A
- Optical coupling isolation, driving ability is strong, stable performance
- trigger current is 5mA
- The module can be set at a high level or low-level trigger by using the available jumper
- Power indicator light (green)
- relay status indicator light (red)
- Module Size:50mm*33mm*24mm
1-Channel Relay Module |DC 24V 30A| High Low Level Trigger with Optocoupler Isolation for PLC Automation, Equipment Control, Industrial Control
- Using high-power relay, the maximum control load DC 30V 30A / AC 250V 30A;
- With each optocoupler isolation, anti-interference ability.
- In line with international safety standards, the control area and the load area with isolation slot.
- Each channle has a relay on LED indication.
- Product Applications: PLC automation equipment control, industrial system control, logistics network control, home intelligent product control, electronic enthusiasts to develop experiments, all kinds of circuit modification.
4 way 5V,12V,24V/30A relay module high and low level trigger smart home & PLC industrial control
4-Channel 5V/10A Relay Module | Optocoupler isolation | low level trigger | for Arduino & PLC industrial control
Introduction:
- No. of Channel: 4
- Trigger Voltage: 5VDC
- Triode drive, increasing relay coil
- High impedance controller pin
- Pull-down circuit for the avoidance of malfunction
- Power supply indicator and Control indicator lamp
- Power supply and relay instructions, lit, the disconnect is off
- The input signal, signal, common Terminal and start conducting
8-Channel Relay Module (12VDC)| High/Low Level Trigger with Optocoupler Isolation Load DC 30V/10A AC 250V/10A for PLC
Introduction:
- Module uses high-quality relay, normally open interface maximum load: AC 250V / 10A, DC 30V / 10A;
- SMD optocoupler isolation, strong driving capability, stable performance; trigger current 5mA;
- Each channel of the module can be set by jumper cap high or low-level trigger;
- Power indicator (green), 8 channels relay status indicator (red)
- Module Power Supply: 12V（Module supply voltage must be DC, and the voltage to be consistent with the relay voltage).
8-Channel Relay Module (24VDC)| High/Low Level Trigger with Optocoupler Isolation Load DC 30V/10A AC 250V/10A for PLC
Introduction:
- Module uses high-quality relay, normally open interface maximum load: AC 250V / 10A, DC 30V / 10A;
- SMD optocoupler isolation, strong driving capability, stable performance; trigger current 5mA;
- Each channel of the module can be set by jumper cap high or low-level trigger;
- Power indicator (green), 8 channels relay status indicator (red)
- Module Power Supply: 24V（Module supply voltage must be DC, and the voltage to be consistent with the relay voltage).
Adafruit Bluefruit LE Friend – Bluetooth Low Energy (BLE 4.0) – nRF51822
Features:
- Completely transparent Data mode for USB to Bluetooth LE UART connectivity from computer to tablet/phone
- Connect to any phone or tablet with BLE, great for debugging or developing BLE devices or apps
- Works great with both Nordic (Android/iOS) or Adafruit (iOS) UART app
- Uses the fancy Nordic nRF51822 chipset with custom firmware
- Optional Command mode to set GATT services/characteristics, advertising name/packet, Beacon capability, query status, RSSI, etc.
- Comes with standard Over-the-Air DFU bootloader, reprogram firmware using any BLE-capable iOS or Android device
- 4 LED indicators: blue connection status, red mode status, orange and green for RX/TX
- Snap-off SWD connector for advanced JTAG re-programming
Adafruit Bluefruit LE UART Friend – Bluetooth Low Energy (BLE)
Features
- RM Cortex M0 core running at 16MHz
- 32KB SRAM
- 5V-safe inputs (Arduino Uno friendly, etc.)
- Bootloader with support for safe OTA firmware updates
- Dimensions: 21mm x 32mm x 5mm / 0.8″ x 1.26″ x 0.2″
- 256KB flash memory / 32KB SRAM
- Transport: UART @ 9600 baud with HW flow control
- On-board 3.3V voltage regulation
- Easy AT command set to get up and running quickly
- Weight: 3.4g
