We offer:
Electronics engineering Consultancy services
Development from concept to completed product
Electronics Testing, Simulations
Hardware & Firmware Design
Electronics Prototype
PCB Design
Wireless Design
Assembly & Manufacturing
Improvement to existing products
Mobile Applications
Service we provide
A ESP32-C6-based Wi-Fi, Zigbee, or Thread-connected device with 3 plug-in ports for different modules(LED driver, Fan motor speed regulator) and adjustable over-current protection. Also, it measures the power parameters(voltage, current, power factor, etc.)
It is a playback and recording device with an integrated 10W Class-D amplifier for the vibration speaker. It can be controlled and set up, and files can be uploaded/downloaded via Wi-Fi using the Android app developed in Flutter. Features include playback of a user-defined audio list in truly random time(within user-defined timeframes), noise-triggered recording, priority and volume settings for audio files stored on 4GB soldered NAND Flash, and many more...
Used to drive a piezo transducer in an acoustic modem. Has an isolated signal inputs/outputs.
Use to power up an underwater acoustic modem.
It has the following features:
• Output voltages are +5V, ±15V, ±50V to ±200V(controllable via CAN bus).
• HV output's current protection thresholds are programmable from the CAN bus.
• All outputs can be turned ON/OFF from the CAN bus.
• 4S Lithium-Ion battery BMS with all the safety features and balancing.
• Battery charging via USB PD PPS.
This is one of my client's projects, which he agreed to showcase.
The mass-produced Ultra-Cheap Speed and Distance Counter is a device for cable-blowing machines and winches requiring precise surface speed and distance measurement. It's built around the ultra-cheap RISC-V microcontroller and a monochrome 2.7-inch LCD because the primary customer requirement was cost optimisation. It has an optional temperature and humidity sensor and a battery that is chargeable from the user's phone via USB Type-C. The firmware offers secure machine mileage and service interval tracking. It has an IP53 rating
piotr@pkedstudio.co.uk