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W1209 12V Digital Temperature Controller Module With Display and NTC Temperature Sensor Standard Quality
1 × ₹149.00
Subtotal: ₹149.00
-50%
Communication Module, Electronic Modules, Transmitter and Receiver Modules
W1 RF ASK Module Wireless Transmitter Plus Receiver Pair 433 or 434 MHz AB0191
SKU: AB0191
Availability:
10 in stock
₹110.00 ₹220.00
10 in stock
Compare
| Weight | 0.35 kg |
|---|---|
| Dimensions | 12 × 10 × 5 cm |
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Bluetooth and NRF Modules, Bluetooth Interfacing, Electronic Modules, IOT & Wireless
HC-05 Bluetooth Module
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Specifications
- Profiles: Bluetooth serial port Profile
- Dimension: 26.9mm x 13mm x 2.2 mm
- Bluetooth protocol: Bluetooth Specification v2.0+EDR
- Frequency: 2.4GHz ISM band, Range
- Modulation: GFSK (Gaussian Frequency Shift Keying)
- Sensitivity: -84dBm at 0.1% BER
- Speed: Asynchronous: 2.1Mbpsmax / 160 kbps, Synchronous: 1Mbps/1Mbps
- Emission power: 4dBm, Class 2
- Power supply: +3.3V, 50mA
- Security: Authentication and encryption
- Working temperature: -20°C to +75°C
SKU: n/a -
Breadboard, Electronic Modules
Dual USB 18650 Battery Charger PCB Power Module 5V 1A 2.1A Mobile Power Bank Accessories AB0167
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Breadboard, Electronic ModulesDual USB 18650 Battery Charger PCB Power Module 5V 1A 2.1A Mobile Power Bank Accessories AB0167
Features
- Supports 3.7V 18650 lithium-ion batteries
- Dual USB output ports (5V 1A and 5V 2.1A)
- Built-in overcharge, over-discharge, and overcurrent protection
- Stable 5V regulated output
- Micro USB charging input
- Intelligent charging management
- Compact PCB design for DIY power bank projects
- Easy battery and USB connection terminals
Specifications
- Input Voltage: 5V DC (Micro USB)
- Input Current: Up to 1A
- Output Voltage: 5V DC
- USB Output 1: 5V / 1A
- USB Output 2: 5V / 2.1A
- Battery Type: 3.7V 18650 Lithium-Ion Battery
- Protection Functions:
- Overcharge Protection
- Over-discharge Protection
- Overcurrent Protection
- Short Circuit Protection
- Display: Battery Level / Charging Status Indicator (model dependent)
- PCB Size: Approx. 57mm × 28mm
Applications
- DIY Power Banks
- Mobile Phone Chargers
- Portable USB Power Supplies
- Arduino and ESP32 Projects
- IoT Devices
- Emergency Backup Power Systems
- Robotics and Electronics Projects
SKU: AB0167 -
Electronic Modules, Relay Modules
5V 2 Channel Relay (ELECTROMAGNETIC SWITCH) Module Compatible with Arduino AVR ARM PIC PI AB0190
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Electronic Modules, Relay Modules5V 2 Channel Relay (ELECTROMAGNETIC SWITCH) Module Compatible with Arduino AVR ARM PIC PI AB0190
Features
- Dual-channel relay module for controlling two devices independently
- Operates on a 5V DC supply
- Compatible with Arduino, Raspberry Pi, AVR, ARM, PIC, ESP8266, ESP32, and other microcontrollers
- High-current relay contacts for switching AC and DC loads
- Onboard status LEDs for each relay channel
- Opto-isolated design for improved protection and signal isolation
- Screw terminals for easy wiring and secure connections
- Suitable for both home and industrial automation projects
Specifications
- Operating Voltage: 5V DC
- Number of Channels: 2
- Trigger Voltage: 5V Logic Level
- Relay Type: Electromagnetic Relay
- Contact Rating:
- 10A @ 250V AC
- 10A @ 125V AC
- 10A @ 30V DC
- 10A @ 28V DC
- Control Interface: Digital Input
- Status Indicators: Power LED and Relay Status LEDs
- Mounting Holes: Available for easy installation
Applications
- Home Automation Systems
- Smart Appliance Control
- Industrial Automation
- Remote Switching Projects
- IoT-Based Control Systems
- Motor and Pump Control
- Lighting Automation
- Security and Alarm Systems
- Robotics and Embedded Projects
SKU: AB0190 -
Electronic Modules, Electronic Switched & Keypad Modules
4×4 Matrix Keypad Membrane Switch
Matrix: 4×4 Matrix Membrane Keypad
Connector: 8-pin connector
Mounting: Adhesive mounting with sticker on the back side
Operating Temperature: 0 to 60 degrees Celsius
Humidity: 40 degrees Celsius, 90%-95% (240 hours)
Flexible Circuit Length: Approximately 3.3 inches (83 mm)
SKU: AB0100
