diff --git a/elements/10_electric/20_manufacturers_articles/arduino/ads1115.elmt b/elements/10_electric/20_manufacturers_articles/arduino/ads1115.elmt
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+ ADS1115
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diff --git a/elements/10_electric/20_manufacturers_articles/arduino/i2c_level_shifter.elmt b/elements/10_electric/20_manufacturers_articles/arduino/i2c_level_shifter.elmt
new file mode 100644
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+++ b/elements/10_electric/20_manufacturers_articles/arduino/i2c_level_shifter.elmt
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+ I2C Level Shifter
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diff --git a/elements/10_electric/20_manufacturers_articles/arduino/level_shifter_4ways.elmt b/elements/10_electric/20_manufacturers_articles/arduino/level_shifter_4ways.elmt
new file mode 100644
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+++ b/elements/10_electric/20_manufacturers_articles/arduino/level_shifter_4ways.elmt
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+ Level Shifter 4 ways
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diff --git a/elements/10_electric/20_manufacturers_articles/arduino/module_2_relais.elmt b/elements/10_electric/20_manufacturers_articles/arduino/module_2_relais.elmt
new file mode 100644
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+++ b/elements/10_electric/20_manufacturers_articles/arduino/module_2_relais.elmt
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+ Modulo 2 relais
+ Module 2 relais
+ 2 relays module
+ Reléový modul (2)
+ Moduł przekaźnikowy
+ relais module (2)
+
+ Charles Ferrand
+novembre 2013
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diff --git a/elements/10_electric/20_manufacturers_articles/arduino/ph_orp_1130.elmt b/elements/10_electric/20_manufacturers_articles/arduino/ph_orp_1130.elmt
new file mode 100644
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+++ b/elements/10_electric/20_manufacturers_articles/arduino/ph_orp_1130.elmt
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+ pH/ORP adapter phidget 1130
+ Adaptateur pH/ORP phidget 1130
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diff --git a/elements/10_electric/20_manufacturers_articles/arduino/wemos_d1_mini.elmt b/elements/10_electric/20_manufacturers_articles/arduino/wemos_d1_mini.elmt
new file mode 100644
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+++ b/elements/10_electric/20_manufacturers_articles/arduino/wemos_d1_mini.elmt
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+ Wemos D1 Mini
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