Embedded product engineering · Bhosari, Pune · Since 2012

Electronics, firmware and connected software for equipment makers

One team takes your controller from requirement to production: PCB design, firmware, apps and dashboards, enclosures, testing and production support.

Need an irrigation controller instead? Driptel for farms (GSM) or Gardentel for gardens (Wi-Fi).

Six-layer green controller board with terminal blocks and indicator LEDs
Six-layer controller board
Scales weight indicator: a pole-mounted terminal with a hooded display, keypad and ticket printer
Scales weight indicator
Four-layer board with terminal blocks, a wireless module and power components
Four-layer power and communications board

Boards and devices from our team for client products.

Operational since
2012
Quality system
ISO 9001:2015 certified
In-house
Hardware, firmware and apps
Customer programmes
In India and abroad

Case studies

Recent work, from requirement to outcome

Three customer projects with the scope we delivered and the outcome on record. Client names are withheld for confidentiality.

All projects

Two ways to work with us

For OEMs, product companies and integrators

Engineering services

One stage or the whole product. Each service page lists the scope, what we need from you and what you receive.

For farms, irrigation and landscape businesses

Irrigation controllers

Driptel is the GSM controller for drip irrigation with a motor pump. Gardentel is the Wi-Fi controller for gardens. Both are designed and built by this team, and quoted for your site.

  • Driptel: GSM control of the motor pump and valves, with phase-failure, voltage and dry-run protection
  • Gardentel: Wi-Fi control of watering frequency and run-time, with automatic notifications
  • Price, availability and installation quoted for your site; no online checkout

How projects run

Five stages, each with a checkpoint

What happens at each stage
  1. EnvisageAgreed requirement and scope
  2. DevelopmentDesign review sign-off and prototype build
  3. VerificationTest results reviewed against the requirement
  4. ImplementationProduction-ready release
  5. Post-sales supportSupport terms agreed in the proposal

Our lab for bring-up and validation: oscilloscopes, logic analysers, signal generators, power supplies and JTAG/SWD debuggers. How testing works.

FAQs

Frequently asked questions

Can’t find your answer? Ask the team directly.

What kinds of projects does Sai Agro Tel take on?

Embedded electronic products and controllers for agricultural, industrial and domestic applications: hardware and PCB design, firmware, IoT connectivity, enclosures, testing and production support. You can engage us for one stage or for the complete product.

Can you start from just an idea?

Yes. Many projects start as an idea or a rough requirement. We begin by clarifying the requirement and proposing an architecture before design work starts, and can take the idea through proof-of-concept to a finished product.

Which microcontrollers and platforms do you work with?

Firmware in C and C++ on ARM Cortex-M3, M4 and M7 (including NXP LPC1788), Espressif ESP32, PIC, AVR and other microcontrollers; an RTOS (Keil RTX or FreeRTOS), the ESP-IDF framework on ESP32, or embedded Linux where the product needs them; and application software on Android, Windows and the web.

How can we engage you?

As a proof-of-concept, a fixed-scope project or long-term product engineering — whichever fits the stage your product is at.

Can I buy Driptel or Gardentel online?

Not through an online checkout. Send a product enquiry with your location, application and quantity, and the team will reply with availability, pricing and installation guidance.

See all FAQs

Start a conversation

Tell us what you need

Call +91 73500 20304 if you would rather speak to the team. Use the form when you want to send the requirement in writing.

What do you need?

What the device must do, where it will be used, expected quantity and timeline. Please don’t attach confidential design files here.

See our privacy policy for how enquiry details are handled.

Village or town, district and state

Add site detailsOptional: pump, valves, power and network help us quote in the first reply

Pump type and supply phase. Needed for Driptel.

See our privacy policy for how enquiry details are handled.