finished projects Serial adapter for HD44780 LCD display (JPL-5208B) I2C Programmable Keyboard with 65 keys, 16 LED display and 8-bit I/O (JPL-205B1) LiON battery charger with LTC1733 (JPL-6269A) Programmable Precision Resistor Decade 0.0Ω to 100MΩ (JPL-201A) Programmable Multi-interface (JPL-220A) Single Board Computer with 80C535, GPIB, RTC, RS232C and ISA bus (JPL-535) High Voltage calibrator 450 Volt to 10 kV (JPL-6516A) High Voltage Laboratory Power Supply with USB & Ethernet interface (JPL-6520A) Embedded controller with two rotary encoders, Ethernet and USB (JPL-6520B) GPS frequency standard 10 MHz (JPL-3801A) 3-phase Power Analyzer TestBox (JPL-1000A) 3-phase 100A transducer board (JPL-400A) Air conditioning control unit (JPL-120A) RF power dummy last 50Ω / 100 Watt / 3 GHz (JPL-4114A) RS232C / USB to 64 bit output adapter (JPL-5215A) GPIB embedded controler (JPL-9914A) RS232C, CAN bus and 60 bit I/O embedded controller (JPL-3368A) Multiple Output DC Power Supply (JPL-9000A) CNC DC Power Supply (JPL-9001) 10 MHz TCXO frequency standard with digital clock (JPL-570A) Time base board (JP-5315A) Precision time signals / marks generator (JPL-571A) 20-keys Programmable Keyboard (JPL-5321A) Wideband rf amplifier for frequency counter (JPL-4116A)
currently running projects Harlequin 7 - a modular test instrument (JPL-1017A) Serial to parallel controller with 64 bit output + 8 power relays (JPL-5214B) Multi-channel Transmitter / Receiver (JPL-108B)
projects in development High Voltage Power Supply with variable regulated output (JPL-6510A) 10 ½-stage direct and reciprocal counter board (JPL-5314F2) Low cost 3 ½-digits voltmeter with 2 differential channels and RMS (JPL-7107C) Control board with Microchip MPU, serial EEPROM, RTC, CAN bus, RS232C, LCD & kbd interface and 48 I/O bits (JPL-6887B)
