Relay Module
Sachin Soni
0

5V Dual Channel Relay Module with Optocoupler Good Quality

  1. Low-Level Trigger Relay Module
  2. Two separate LEDs for On/Off indication of the Relay.
  3. Triggering input voltage 3.3V – 5V
  4. Two separate LEDs for On/Off indication of the Relay
  5. Triggering input voltage 3.3V – 5V 4)
  6. Back EMF protection
  7. Back EMF protection 2 LEDs to indicate when relays are ON.
  8. Works with logic-level signals from 3.3V or 5V devices
  9. Opto isolation circuitry
  10. Module with diode current protection, short response time
  11. AC Control Voltage: 250V @max.10A
  12. DC Control Voltage: 30V @max. 10A
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ESP32 cam
Sachin Soni

ESP32 Cam Board

  • The smallest 802.11b/g/n Wi-Fi BT SoC module.
  • Low power 32-bit CPU, can also serve the application processor.
  • Up to 160MHz clock speed, summary computing power up to 600 DMIPS.
  • Built-in 520 KB SRAM, external 4MPSRAM.
  • Supports UART/SPI/I2C/PWM/ADC/DAC.
  • Support OV2640 and OV7670 cameras, built-in flash lamp.
  • Support image WiFI upload.
  • Supports TF card.
  • Supports multiple sleep modes.
  • Embedded Lwip and FreeRTOS.
  • Supports STA/AP/STA+AP operation mode.
  • Support Smart Config/AirKiss technology.
  • Support for serial port local and remote firmware upgrades (FOTA).
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relay
Sachin Soni

5V 7A PCB Mount Sugar Cube Relay – SPDT (Pack Of 5)

  • 100% Brand new and high quality
  • Compact, lightweight, and durable
  • Control(coil) Voltage: 5V
  • Pin: 5Pin
  • Load voltage/Current: 7A 250V～10A 30VDC/10A 125VAC～10A28VDC
  • Application: Modules, Development board, Connector, Cables & Adapters, DIY PCB Universal Board, IC Sockets
  • Quantity: 5pcs
  • Color: Blue HL Make or as per availability
  • Size: Approx. 1.8 x 1.5 x 1.6cm (L*W*H)
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16x2 LCD Display Green Backlight
Sachin Soni

16×2 LCD Display Green Backlight

This is a basic 16-character by 2-line Alphanumeric display. Black text on Green background. Utilizes the extremely common HD44780 parallel interface chipset. Interface code is freely available. You will need a Minimum of 6 general I/O pins to interface to this LCD screen. Includes LED backlight. Works in 4-bit and 8-bit Modes.

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XIAO ESP32C3 WiFi BLE microcontroller board India
Sachin Soni

Seeed Studio XIAO ESP32C3

The XIAO ESP32C3 is a thumb-sized WiFi + BLE 5.0 board powered by a 32-bit RISC-V processor — perfect for wearables, IoT sensors, and battery-powered projects. At just 21×17.5mm, it’s the smallest ESP32 board you can buy in India. Onboard LiPo charging, Arduino IDE compatible, and ready to use out of the box.

✅ Built-in WiFi + Bluetooth 5.0
✅ Onboard LiPo battery charging
✅ Arduino, MicroPython & CircuitPython ready
✅ Deep sleep as low as 44μA
✅ Best price in India — only at techiesms

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