A9G Module

Ai Thinker A9G GSM/GPRS+GPS/BDS Development Board Original Quality

A9G GSM/GPRS+GPS Modules is a quad-band GSM/GPRS module based on RDA8955 SoC and comes with 29 GPIOs and an integrated SDK. These modules support the basic phone voice call/SMS, serial to GPRS, and GPS data transmission functions which can be used in a wide range of applications. The A9G modules allow users to make a voice call, use SMS services, and access the internet and base position with only a 2G SIM card. These modules operate at -20°C to 70°C temperature range. Applications include IoT, vehicle-mounted equipment, remote localization, and electric power environment monitoring.

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XIAO ESP32C3 WiFi BLE microcontroller board India

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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