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pjr_pdco 23/04/2018
Module works good so far. Next is to exercise the complete flash. Thanks to eagle for the message below how to get the OLED operating.
TTGO 16M bytes (128M Bit) Pro ESP32 OLED V2.0 Display WiFi +bluetooth ESP-32 Module LILYGO for Arduino - products that work with official Arduino boards
US$8.39 US$21.99
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20mW 650nm Focusable Red Dot/Cross/Line Laser Diode Module
US$9.59 US$14.99

Q: What is the length of the red line when projected onto a surface 1 meter in front of the laser module?

Asked by pjr_pdco on 2021-02-19 10:52:05

WayJJJJ You can contact our online customer service for detailed consultation.

2021-03-09 02:33:32 Helpful (0)
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5mW 650nm Focusable Red Dot/Cross/Line Laser Diode Module
US$8.79 US$13.99

Q: What is the length of the red line when projected onto a surface 1 meter in front of the laser module?

Asked by pjr_pdco on 2021-02-19 10:50:52

Iridaceous You can contact our online customer service for detailed consultation.

2021-03-08 07:41:08 Helpful (0)
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Cross Line Acrylic Laser Lens With Metal Cap For 12mm Laser Module
US$6.99 US$8.99

Q: What is the length of the red line when projected onto a surface 1 meter in front of the laser module?

Asked by pjr_pdco on 2021-02-19 10:52:40

Kithlywas You can contact our online customer service for detailed consultation.

2021-03-08 07:40:57 Helpful (0)
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pjr_pdco 12/04/2018
Using these in test lab to monitor testing, display locally status and email when something has deviated from the expected results.
Geekcreit ESP32 OLED Module ESP32 OLED WiFi Module + bluetooth Dual ESP-32
US$11.52 US$21.99
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