https://wiki.raudys.com/ 2026-11-02T01:24:55+00:00 https://wiki.raudys.com/ https://wiki.raudys.com/lib/exe/fetch.php?media=wiki:dokuwiki.svg text/html 2022-09-12T20:36:12+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.raudys.com/doku.php?id=motors:22h677e010&rev=1663014972&do=diff nidec 22h677e010 Nidec 3 phase brushless motor dia 36MM driver for diy * red + * black - * white + * blue + * not suitable for speed control as frequency pin is supplying noise * pwm control is not good as works better on low frequencies: pwm 8 works only on freq 64 text/html 2023-04-27T14:25:27+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.raudys.com/doku.php?id=motors:microstepping&rev=1682605527&do=diff 16 bit pwm ant esp32 text/html 2022-09-26T20:40:48+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.raudys.com/doku.php?id=motors:motor_with_encoder&rev=1664224848&do=diff motor with encode A B RK 520 encoder motor one round turn equals to 44 encoded steps #include <Encoder.h> Encoder knobLeft(19, 16); void setup() { Serial.begin(115200); Serial.println("start"); } void loop() { auto a = knobLeft.read(); Serial.printf("%d, %d\n", a, a); } text/html 2022-09-30T18:09:00+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.raudys.com/doku.php?id=motors:pid&rev=1664561340&do=diff motor PID controler Speed 20 (easy) Speed 10 (hard) non stable PID (depends on PID params): <https://www.youtube.com/watch?v=ng2PVOePN68> #include <Encoder.h> #include <driver/dac.h> Encoder encoder(19, 16); void setup() { Serial.begin(115200); Serial.println("start"); // dac_output_enable(DAC_CHANNEL_1); ledcSetup(1, 5000, 8); ledcAttachPin(25, 1); } float motor_speed_dac = 0; float speed_step = 1; void loop() { // dac_output_voltage(DAC_CHANNEL_1, int(motor_spe… text/html 2023-04-16T16:16:26+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.raudys.com/doku.php?id=motors:pwm_analysis&rev=1681661786&do=diff * 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 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); … text/html 2022-11-14T17:31:46+00:00 Anonymous (anonymous@undisclosed.example.com) https://wiki.raudys.com/doku.php?id=motors:tmc2209&rev=1668447106&do=diff stepper driver TMC2209 you can comunicate via serial to control it you need to ground 2 pins to make it work