Alternative 2 to ORWO C 9165 – UT-18 in ECN-2 negative process
This article is about the development of ORWO UT-18 in the negative process as an alternative to ORWO C-9165.
Category: General
Alternative to Orwo C 9165-UT-18 in C-41, RA-4 or ECN-2
This article is about the development of ORWO reversal films, here the UT-18, in currently available photo chemistry as an alternative to ORWO C-9165, which is based on CD-1. Chemical basis of dye formation in ORWO processes (e.g. C-9165) The essential difference between the...
Revive the inheritance: Facts on the development of Kodak Eastman ECN-1 Film 5251 50T
Today we are devoting ourselves to research and understanding analog film processes. A particularly fascinating project is the development of the Kodak 5251 50t Eastman Color Negative Film - a historical film from the 1960s, which originally for the now outdated ...
ORP / Redox / PH electrometer Shield for Wemos D1 Mini with LMP7721 ADS1115 ADM3260
Presented is a shield, compatible with the Mini Wemos D1, alternatively generically I2C any on each controller. Implemented is an electrometer amplifier for measuring pH / redox / ORP potential based on the TI LMP7721.
OpenBuudai – based on OpenHantek for SainSmart DDS120 DDS140 BM102
OpenBuudai basiert auf OpenHantek von Oliver Haag. https://github.com/OpenHantek/openhantek Derzeit unterstützt: SainSmart DDS120 SainSmart DDS140 (untested) Buudai/Rocktech BM102 Windows, Linux, OSX Github-Projekt: OpenBuudai Github
Isolated AGM/GEL battery charger with BQ24450 (UC3906) with daisy-chain
Battery charger on the basis of the BQ24450 (UC3906) with isolated input to load several AGM/GEL cells in series.
