Engineering
01Embedded Systems
Firmware, sensors, boards, and connected device development.
Note: Mention the target board, microcontroller, interfaces, and any existing code or schematics.
Dar es Salaam, Tanzania
From circuit idea to working hardware.
NexECS is a Tanzanian electronics engineering firm. We design custom circuits, lay out PCBs, write embedded firmware, and build physical prototypes with clear milestone quotes.
Direct Intake Active
// Hardware Engineering in East Africa
Every service added by our engineering desk is managed directly from the admin console with live estimated budgets and timeline scopes.
- 100% Client-Owned Gerber, Firmware & CAD IP
- Transparent BOM selection & TSh currency pricing
- 24–48h initial engineering review SLA
// catalog of capabilities
Engineering Services & Estimated Budgets
Select any capability below to auto-populate our Project Creation Studio with your technical requirements.
11 active services
Hardware
02PCB Design
Circuit design, PCB layout, review, and manufacturing preparation.
Note: Attach schematics, dimensions, current board files, or reference hardware when available.
Engineering
03Firmware Development
Low-level device software, drivers, RTOS work, and integration.
Note: Share chip family, SDK, preferred language, peripherals, and failure logs if debugging.
Software
04Web/App Development
Websites, dashboards, portals, APIs, and operational tools.
Note: Describe the users, key workflows, required integrations, and any existing systems.
Systems
05IoT Integration
Device connectivity, cloud ingestion, dashboards, alerts, and automation.
Note: Mention devices, connectivity options, data volume, cloud preference, and monitoring needs.
Systems
06Automation
Process automation, control workflows, scripts, and system integration.
Note: Describe the current manual process, tools involved, and what should trigger each action.
Engineering
07Re-engineering
Analyze, recover, redesign, or modernize an existing product or system.
Note: Attach photos, diagrams, firmware, PCB files, broken parts, or notes about how the system behaves.
Support
08Repair / Debugging
Troubleshoot hardware, firmware, software, or integration failures.
Note: Share error logs, symptoms, what changed recently, and steps that reproduce the issue.
Documentation
09Documentation
Technical writing, user guides, API docs, diagrams, and handover material.
Note: Share the product, audience, existing notes, diagrams, and preferred output format.
Advisory
10Consultation
Technical review, architecture guidance, feasibility, and planning.
Note: Summarize the decision you need to make and attach any context that affects the recommendation.
Research
11Custom Research
Feasibility studies, component research, prototyping plans, and technical investigation.
Note: Describe the unknowns, constraints, target outcome, and what decision the research should support.
// execution workflow
Make it real, one verified milestone at a time.
We bridge the gap between schematic conception and physically tested electronic prototypes right in Dar es Salaam.
- 01
Scope & DFM
We evaluate component availability, power calculations, MCU pinouts, and PCB stackup.
- 02
Layout & Assembly
We fabricate PCBs, solder surface-mount components, and flash initial test firmware.
- 03
Test & Handover
We deliver tested hardware, source Gerber & KiCad files, code repositories, and documentation.
// custom hardware inquiry
Have a specialized IoT, telemetry, or circuit board requirement?
Use our interactive Hardware Project Studio to specify your exact sensors, power source, and microcontrollers.