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--- motors:pwm_analysis [2023/04/16 19:11] – aistis
+++ motors:pwm_analysis [2023/04/16 19:16] (current) – aistis
@@ Line 1: / Line 1: @@
-motor with encoder speed analysis,
+  * motor with encoder speed analysis,
+  * Chihai Motor CHR-16GR-050-ABHL DC 6V 12V 7PPR
+  * https://www.aliexpress.com/item/32833392055.html?spm=a2g0o.order_list.order_list_main.33.5e961802fERLUF
+  * pwm frequency, duty cycle, speed
-pwm frequency, duty cycle, speed
+{{:motors:pasted:20230416-191512.png}}
+{{:motors:pasted:20230416-191557.png}}
 {{:motors:pasted:20230416-191030.png}}
+<code>
+Encoder motor_pos(18, 5);
+WiFiClient client;
+MySQL_Connection conn(&client);
+void setup() {
+  Serial.begin(115200);
+  Serial.println("start"); Serial.flush();
+  pinMode(23, OUTPUT);
+  pinMode(19, OUTPUT);
+  ledcAttachPin(17, 1);
+  ledcSetup(1, 80, 8);
+  ledcWrite(1, 255);
+</code>
 to rotate motor to precise 2000 position is hard:
 {{:motors:pasted:20230416-191121.png}}
 {{:motors:pasted:20230416-191148.png}}