Bhosari, Pune · Since 2012

Controllers and connected products, built for Indian sites

One team in Pimpri-Chinchwad designs the electronics for equipment makers, and builds the Driptel and Gardentel irrigation controllers.

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

Hardware and firmware from our team for client products. See the projects

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

Engineering scope

A connected controller, layer by layer

Hardware, firmware, connectivity and the equipment in the field. Driptel and Gardentel use this same layered design.

Our engineering scopeFrom the phone to the field
  1. UsersMobile app, alerts and remote monitoringSchedule, monitor and control from anywhere
  2. ConnectivityGSM, Wi-Fi and IoT gatewaysCloud platforms and device communication
  3. FirmwareControl logic, scheduling and fault handlingARM, PIC, AVR · RTOS · embedded Linux
  4. HardwareController board, power and protectionSensor interfaces, I/O and communication modules
  5. FieldPumps, valves, motors and sensorsAgricultural and industrial equipment

Engineering services

Engineering across the whole device

Use us for a single stage or for the complete product — from first schematic to production support.

All engineering services

Lab and test equipment

Oscilloscopes, logic analysers, signal generators, power supplies and JTAG/SWD debuggers for bring-up and validation, with spectrum analyser and VNA support where required.

In-motion weighing controller: a steel enclosure with a display showing a weight reading and a membrane keypad
In-motion weighing controller, from our team.

Evidence

A weighing controller built from four boards

An in-motion weighing controller from our team: four boards, including a six-layer main board around an LPC1788, RTOS firmware, and event-wise cloud readout. Client names stay confidential.

See the projects

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

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; RTOS (Keil RTX, FreeRTOS, ESP-IDF) and 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.