All Messages

Q: how to connect. which side is input and which one is output?

Asked by BG172222017 on 2022-06-02 01:06:45

Bulldog Input side is near capacitor marked "C4" Output side is near marking "D2"

2022-06-03 01:44:46 Helpful (1)
Submit
Answers (1)

Bulldog Google "adafruit slow flash led +.pdf" for a sheet to understand how these work. To allow endless color combinations use a 4 pin common cathode RGB led.

2021-10-10 02:47:06 Helpful (0)
Submit
Answers (3)

Q: In the speaking version, is there a way to turn off the sound?

Asked by davidswb on 2021-09-10 08:04:51

Bulldog Yes you can. You need to hold down the black button marked "N L P" while you turn on the power by pressing the red button marked "select". The sound will be disabled for that session.

2021-09-17 01:55:28 Helpful (2)
Submit
Answers (16)

Bulldog It uses a 6F22, or equivalent, 9v Battery

2021-08-08 05:40:05 Helpful (1)
Submit
Answers (2)

Q: Can I download the user manual anywhere?

Asked by Bulldog on 2019-11-15 09:02:27

wuchuangbin we will send a cd in package

2019-12-02 08:28:34 Helpful (1)
Submit
Answers (3)