• Project: Micromite LCD BackPack Version 3 (August 2019 [print issue] [online issue])
• Project: Our new RCL Subsitution Box has touchscreen control (June 2020 [print issue] [online issue])
• Project: Digital/Touchscreen RCL Substitution Box, Part 2 (July 2020 [print issue] [online issue])
• Project: Flexible Digital Lighting Controller, part 1 (October 2020 [print issue] [online issue])
• Project: Flexible Digital Lighting Controller, part 2 (November 2020 [print issue] [online issue])
• Project: Flexible Digital Lighting Controller, part 3 (December 2020 [print issue] [online issue])
• Project: Advanced GPS Computer - Part 1 (June 2021 [print issue] [online issue])
• Project: Advanced GPS Computer – Part 2 (July 2021 [print issue] [online issue])
• Project: Touchscreen Digital Preamp with Tone Control – Part 1 (September 2021 [print issue] [online issue])
• Project: Touchscreen Digital Preamp with Tone Control – Part 2 (October 2021 [print issue] [online issue])
• Project: Digital Lighting Controller Translator (December 2021 [print issue] [online issue])
• Circuit Notebook: MIDI Toolbox (January 2023 [print issue] [online issue])

Touchscreen & Remote Digital Preamp with Tone Control:
• Touchscreen Digital Preamp PCB [01103191] ($12.50)
• Touchscreen Digital Preamp ribbon cable/IR adaptor PCB [01103192] ($2.50)
• PIC32MX170F256B-50I/SP programmed for the Touchscreen Digital Preamp, 2.8in screen version [0110319A.hex] ($15.00)
• PIC32MX170F256B-50I/SP programmed for the Touchscreen Digital Preamp, 3.5in screen version [0110319B.hex] ($15.00)
• Micromite LCD BackPack V2 complete kit ($70.00)
• Micromite LCD BackPack V1 complete kit ($65.00)
• Firmware for the Touchscreen Digital Preamp (Free)
• Touchscreen Digital Preamp PCB patterns (PDF download) [01103191/2] (Free)
Advanced GPS Computer:
• Advanced GPS Computer PCB [05102211] ($7.50)
• PIC32MX170F256B-50I/SP programmed for the Advanced GPS Computer [0510221A.hex] ($15.00)
• DS3231 real-time clock IC (SOIC-16) ($6.50)
• VK2828U7G5LF TTL GPS/GLONASS/GALILEO module with antenna and cable ($25.00)
• MCP4251-502E/P dual 5kΩ digital potentiometer ($3.00)
• Matte/Gloss Black UB3 Lid for Advanced GPS Computer (BackPack V3) or Pico BackPack ($5.00)
• Firmware for the Advanced GPS Computer [0510221A.HEX] (Free)
• Advanced GPS Computer PCB pattern (PDF download) [05102211] (Free)
• Advanced GPS Computer box cutting diagram and lid dimensions (Free)
Flexible Digital Lighting Controller:
• Flexible Digital Lighting Controller main PCB [16110202] ($20.00)
• Flexible Digital Lighting Controller Micromite Master PCB [16110201] ($5.00)
• Flexible Digital Lighting Controller CP2102 Adaptor PCB [16110204] ($2.50)
• Flexible Digital Lighting Controller LED slave PCB [16110205] ($5.00)
• PIC16F1705-I/P programmed for the Flexible Digital Lighting Controller [1611020A.HEX] ($10.00)
• PIC32MX170F256B-50I/SP programmed for the Flexible Digital Lighting Controller Micromite master [1611020B.hex] ($15.00)
• PIC16F1455-I/P programmed for the Flexible Digital Lighting Controller WS2812 Slave [16110205.HEX] ($10.00)
• Si8751AB 2.5kV isolated Mosfet driver with integral power supply ($10.00)
• Hard-to-get parts for the Flexible Digital Lighting Controller ($100.00)
• Flexible Digital Lighting Controller front panel PCB [16110203] ($20.00)
• Firmware and software for the Fiexible Digital Lighting Controller (Free)
• Firmware and PC software for the Digital Lighting Controller [1611010A.HEX] (Free)
• Flexible Digital Lighting Controller mains slave PCB patterns (PDF download) [16110202-3] (Free)
• Flexible Digital Lighting Controller Master PCB patterns (PDF download) [16110201, 16110204] (Free)
• Flexible Digital Lighting Controller LED slave PCB pattern (PDF download) [16110205] (Free)
• Drilling and cutting diagrams for the Flexible Digital Lighting Controller Micromite master (PDF download) (Free)
• Cutting diagram for the Flexible Digital Lighting Controller mains slave rear panel (PDF download) (Free)
• Cutting diagrams and front panel artwork for the Flexible Digital Lighting Controller LED slave (PDF download) (Free)
Touchscreen RCL Box:
• Touchscreen RCL Box resistor PCB [04104201] ($7.50)
• Touchscreen RCL Box capacitor/inductor PCB [04104202] ($7.50)
• PIC32MX170F256B-50I/SP programmed for the Touchscreen RCL Box ($15.00)
• Firmware (HEX) files and BASIC source code for the Touchscreen RCL Box [RCLBox.hex] (Free)
• Touchscreen RCL Box PCB patterns (PDF download) [04104201-2] (Free)
MIDI Toolbox:
• Firmware for the MIDI Toolbox (Free)
Digital Lighting Controller Translator:
• Digital Lighting Controller Translator PCB [16110206] ($5.00)
• PIC16F1705-I/P programmed for the Digital Lighting Controller Translator [1611020F.HEX] ($10.00)
• Firmware for the Digital Lighting Controller Translator [1611020F.HEX] (Free)
• Digital Lighting Controller Translator PCB pattern (PDF download) [16110206] (Free)
• Drilling/cutting diagrams and lid panel artwork for the Digital Lighting Controller Translator (Free)
Flexible Digital Lighting Controller, part 2:
• Matte/Gloss Black UB3 Lid for Micromite LCD BackPack V3 or Pico BackPack using 3.5in screen ($5.00)
Micromite LCD BackPack Version 3:
• Micromite LCD BackPack V3 PCB [07106191] ($7.50)
• PIC16F1455-I/P programmed for the Microbridge [2410417A.HEX] ($10.00)
• PIC32MX170F256B-50I/SP programmed for the Micromite Mk2 plus capacitor ($15.00)
• 3.5-inch TFT Touchscreen LCD module with SD card socket ($35.00)
• GY-68 Barometric Pressure/Altitude/Temperature I²C Sensor breakout board ($2.50)
• DHT22/AM2302 Compatible Temperature and Humidity sensor module ($9.00)
• 23LC1024 128kB (1Mb) RAM (SOIC-8) ($6.00)
• AT25SF041(B) 512KB flash (SOIC-8) ($1.50)
• 10uF 16V X7R ceramic through-hole capacitor ($1.00)
• 22uF 6.3V X7R ceramic through-hole capacitor ($1.50)
• GY-BM BMP280 module ($5.00)
• GY-BME280 Barometric Pressure/Altitude/Temperature/Humidity I²C Sensor breakout board ($12.50)
• Software for the Microbridge (Free)
• Firmware (HEX) file and documents for the Micromite Mk.2 and Micromite Plus (Free)
• Demonstration software for the Micromite LCD BackPack V3 (Free)
• Micromite LCD BackPack V3 PCB pattern (PDF download) [07106191] (Free)

Kit parts list

	1 × Micromite LCD BackPack V3 PCB [07106191]
	1 × 4-pin tactile switch, black 6×6x5mm (1mm actuator)
	1 × MCP1700 3.3V LDO (TO-92)
	1 × Matte/Gloss Black UB3 Lid for Micromite LCD BackPack V3 or Pico BackPack using 3.5in screen (varies with options)
	1 × 3.5-inch TFT Touchscreen LCD module with SD card socket

Connectors

	1 × Mini-USB connector
	1 × jumper shunt
	1 × 24-pin male header (2.54mm pitch)
	1 × 28-pin narrow DIL dual wipe IC socket (DIP-28)
	1 × 14-pin female socket (2.54mm pitch)
	1 × 14-pin DIL dual wipe IC socket (DIP-14)
	1 × 4-pin female socket (2.54mm pitch)

Semiconductors

	1 × 3mm red diffused LED
	1 × 2N7002K 60V 300mA N-channel Mosfet (SOT-23)
	1 × SSM3J372R,LF 30V 6A P-channel Mosfet (SOT-23)
	1 × PIC32MX170F256B-50I/SP programmed for the Micromite Mk.2 (varies with options)
	1 × PIC16F1455-I/P programmed for the Microbridge [2410417A.HEX]

Through-hole Capacitors

	3 × 100nF 50V X7R (5mm pitch)
	1 × 22µF 6.3V X7R ceramic
	2 × 10µF 16V X7R ceramic

Through-hole Resistors

	2 × 10kΩ ±1% ¼W
	2 × 1kΩ ±1% ¼W

Cable & Hardware

	4 × 12mm Nylon M3 spacer
	4 × 8mm blackened metal panhead M3 screw
	4 × 6mm blackened metal panhead M3 screw
	4 × 3mm ID 6mm OD 1mm thick Nylon M3 flat washer